Migrate Java ImageClassifier / TextClassifier to new result format.
PiperOrigin-RevId: 486976459
This commit is contained in:
MediaPipe Team
Copybara-Service
parent
26066787b3
commit
5e6842aa5c
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@ -20,6 +20,7 @@ android_library(
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name = "category",
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srcs = ["Category.java"],
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deps = [
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"//mediapipe/framework/formats:classification_java_proto_lite",
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"//third_party:autovalue",
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"@maven//:com_google_guava_guava",
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],
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@ -36,20 +37,29 @@ android_library(
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)
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android_library(
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name = "classification_entry",
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srcs = ["ClassificationEntry.java"],
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name = "classifications",
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srcs = ["Classifications.java"],
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javacopts = [
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"-Xep:AndroidJdkLibsChecker:OFF",
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],
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deps = [
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":category",
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"//mediapipe/framework/formats:classification_java_proto_lite",
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"//mediapipe/tasks/cc/components/containers/proto:classifications_java_proto_lite",
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"//third_party:autovalue",
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"@maven//:com_google_guava_guava",
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],
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)
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android_library(
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name = "classifications",
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srcs = ["Classifications.java"],
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name = "classificationresult",
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srcs = ["ClassificationResult.java"],
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javacopts = [
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"-Xep:AndroidJdkLibsChecker:OFF",
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],
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deps = [
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":classification_entry",
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":classifications",
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"//mediapipe/tasks/cc/components/containers/proto:classifications_java_proto_lite",
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"//third_party:autovalue",
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"@maven//:com_google_guava_guava",
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],
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@ -15,6 +15,7 @@
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package com.google.mediapipe.tasks.components.containers;
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import com.google.auto.value.AutoValue;
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import com.google.mediapipe.formats.proto.ClassificationProto;
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import java.util.Objects;
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/**
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@ -38,6 +39,16 @@ public abstract class Category {
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return new AutoValue_Category(score, index, categoryName, displayName);
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}
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/**
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* Creates a {@link Category} object from a {@link ClassificationProto.Classification} protobuf
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* message.
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*
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* @param proto the {@link ClassificationProto.Classification} protobuf message to convert.
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*/
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public static Category createFromProto(ClassificationProto.Classification proto) {
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return create(proto.getScore(), proto.getIndex(), proto.getLabel(), proto.getDisplayName());
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}
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/** The probability score of this label category. */
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public abstract float score();
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@ -1,48 +0,0 @@
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// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.mediapipe.tasks.components.containers;
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import com.google.auto.value.AutoValue;
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import java.util.Collections;
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import java.util.List;
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/**
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* Represents a list of predicted categories with an optional timestamp. Typically used as result
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* for classification tasks.
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*/
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@AutoValue
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public abstract class ClassificationEntry {
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/**
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* Creates a {@link ClassificationEntry} instance from a list of {@link Category} and optional
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* timestamp.
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*
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* @param categories the list of {@link Category} objects that contain category name, display
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* name, score and label index.
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* @param timestampMs the {@link long} representing the timestamp for which these categories were
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* obtained.
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*/
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public static ClassificationEntry create(List<Category> categories, long timestampMs) {
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return new AutoValue_ClassificationEntry(Collections.unmodifiableList(categories), timestampMs);
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}
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/** The list of predicted {@link Category} objects, sorted by descending score. */
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public abstract List<Category> categories();
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/**
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* The timestamp (in milliseconds) associated to the classification entry. This is useful for time
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* series use cases, e.g. audio classification.
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*/
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public abstract long timestampMs();
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}
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@ -0,0 +1,76 @@
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// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.mediapipe.tasks.components.containers;
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import com.google.auto.value.AutoValue;
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import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Optional;
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/**
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* Represents the classification results of a model. Typically used as a result for classification
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* tasks.
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*/
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@AutoValue
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public abstract class ClassificationResult {
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/**
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* Creates a {@link ClassificationResult} instance.
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*
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* @param classifications the list of {@link Classifications} objects containing the predicted
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* categories for each head of the model.
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* @param timestampMs the optional timestamp (in milliseconds) of the start of the chunk of data
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* corresponding to these results.
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*/
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public static ClassificationResult create(
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List<Classifications> classifications, Optional<Long> timestampMs) {
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return new AutoValue_ClassificationResult(
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Collections.unmodifiableList(classifications), timestampMs);
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}
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/**
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* Creates a {@link ClassificationResult} object from a {@link
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* ClassificationsProto.ClassificationResult} protobuf message.
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*
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* @param proto the {@link ClassificationsProto.ClassificationResult} protobuf message to convert.
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*/
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public static ClassificationResult createFromProto(
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ClassificationsProto.ClassificationResult proto) {
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List<Classifications> classifications = new ArrayList<>();
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for (ClassificationsProto.Classifications classificationsProto :
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proto.getClassificationsList()) {
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classifications.add(Classifications.createFromProto(classificationsProto));
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}
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Optional<Long> timestampMs =
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proto.hasTimestampMs() ? Optional.of(proto.getTimestampMs()) : Optional.empty();
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return create(classifications, timestampMs);
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}
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/** The classification results for each head of the model. */
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public abstract List<Classifications> classifications();
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/**
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* The optional timestamp (in milliseconds) of the start of the chunk of data corresponding to
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* these results.
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*
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* <p>This is only used for classification on time series (e.g. audio classification). In these
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* use cases, the amount of data to process might exceed the maximum size that the model can
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* process: to solve this, the input data is split into multiple chunks starting at different
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* timestamps.
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*/
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public abstract Optional<Long> timestampMs();
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}
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@ -15,8 +15,12 @@
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package com.google.mediapipe.tasks.components.containers;
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import com.google.auto.value.AutoValue;
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import com.google.mediapipe.formats.proto.ClassificationProto;
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import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Optional;
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/**
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* Represents the list of classification for a given classifier head. Typically used as a result for
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@ -28,25 +32,41 @@ public abstract class Classifications {
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/**
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* Creates a {@link Classifications} instance.
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*
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* @param entries the list of {@link ClassificationEntry} objects containing the predicted
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* categories.
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* @param categories the list of {@link Category} objects containing the predicted categories.
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* @param headIndex the index of the classifier head.
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* @param headName the name of the classifier head.
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* @param headName the optional name of the classifier head.
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*/
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public static Classifications create(
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List<ClassificationEntry> entries, int headIndex, String headName) {
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List<Category> categories, int headIndex, Optional<String> headName) {
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return new AutoValue_Classifications(
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Collections.unmodifiableList(entries), headIndex, headName);
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Collections.unmodifiableList(categories), headIndex, headName);
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}
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/** A list of {@link ClassificationEntry} objects. */
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public abstract List<ClassificationEntry> entries();
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/**
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* Creates a {@link Classifications} object from a {@link ClassificationsProto.Classifications}
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* protobuf message.
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*
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* @param proto the {@link ClassificationsProto.Classifications} protobuf message to convert.
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*/
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public static Classifications createFromProto(ClassificationsProto.Classifications proto) {
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List<Category> categories = new ArrayList<>();
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for (ClassificationProto.Classification classificationProto :
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proto.getClassificationList().getClassificationList()) {
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categories.add(Category.createFromProto(classificationProto));
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}
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Optional<String> headName =
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proto.hasHeadName() ? Optional.of(proto.getHeadName()) : Optional.empty();
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return create(categories, proto.getHeadIndex(), headName);
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}
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/** A list of {@link Category} objects. */
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public abstract List<Category> categories();
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/**
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* The index of the classifier head these entries refer to. This is useful for multi-head models.
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*/
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public abstract int headIndex();
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/** The name of the classifier head, which is the corresponding tensor metadata name. */
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public abstract String headName();
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/** The optional name of the classifier head, which is the corresponding tensor metadata name. */
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public abstract Optional<String> headName();
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}
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@ -37,8 +37,8 @@ cc_library(
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android_library(
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name = "textclassifier",
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srcs = [
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"textclassifier/TextClassificationResult.java",
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"textclassifier/TextClassifier.java",
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"textclassifier/TextClassifierResult.java",
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],
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javacopts = [
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"-Xep:AndroidJdkLibsChecker:OFF",
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@ -51,9 +51,7 @@ android_library(
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"//mediapipe/tasks/cc/components/containers/proto:classifications_java_proto_lite",
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"//mediapipe/tasks/cc/core/proto:base_options_java_proto_lite",
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"//mediapipe/tasks/cc/text/text_classifier/proto:text_classifier_graph_options_java_proto_lite",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:category",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classification_entry",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classifications",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classificationresult",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/processors:classifieroptions",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/core",
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"//mediapipe/tasks/java/com/google/mediapipe/tasks/text:libmediapipe_tasks_text_jni_lib",
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@ -1,103 +0,0 @@
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// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.mediapipe.tasks.text.textclassifier;
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import com.google.auto.value.AutoValue;
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import com.google.mediapipe.tasks.components.containers.Category;
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import com.google.mediapipe.tasks.components.containers.ClassificationEntry;
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import com.google.mediapipe.tasks.components.containers.Classifications;
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import com.google.mediapipe.tasks.components.containers.proto.CategoryProto;
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import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
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import com.google.mediapipe.tasks.core.TaskResult;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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/** Represents the classification results generated by {@link TextClassifier}. */
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@AutoValue
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public abstract class TextClassificationResult implements TaskResult {
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/**
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* Creates an {@link TextClassificationResult} instance from a {@link
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* ClassificationsProto.ClassificationResult} protobuf message.
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*
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* @param classificationResult a {@link ClassificationsProto.ClassificationResult} protobuf
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* message.
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* @param timestampMs a timestamp for this result.
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*/
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// TODO: consolidate output formats across platforms.
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static TextClassificationResult create(
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ClassificationsProto.ClassificationResult classificationResult, long timestampMs) {
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List<Classifications> classifications = new ArrayList<>();
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for (ClassificationsProto.Classifications classificationsProto :
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classificationResult.getClassificationsList()) {
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classifications.add(classificationsFromProto(classificationsProto));
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}
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return new AutoValue_TextClassificationResult(
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timestampMs, Collections.unmodifiableList(classifications));
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}
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@Override
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public abstract long timestampMs();
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/** Contains one set of results per classifier head. */
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@SuppressWarnings("AutoValueImmutableFields")
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public abstract List<Classifications> classifications();
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/**
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* Converts a {@link CategoryProto.Category} protobuf message to a {@link Category} object.
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*
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* @param category the {@link CategoryProto.Category} protobuf message to convert.
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*/
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static Category categoryFromProto(CategoryProto.Category category) {
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return Category.create(
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category.getScore(),
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category.getIndex(),
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category.getCategoryName(),
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category.getDisplayName());
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}
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/**
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* Converts a {@link ClassificationsProto.ClassificationEntry} protobuf message to a {@link
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* ClassificationEntry} object.
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*
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* @param entry the {@link ClassificationsProto.ClassificationEntry} protobuf message to convert.
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*/
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static ClassificationEntry classificationEntryFromProto(
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ClassificationsProto.ClassificationEntry entry) {
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List<Category> categories = new ArrayList<>();
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for (CategoryProto.Category category : entry.getCategoriesList()) {
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categories.add(categoryFromProto(category));
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}
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return ClassificationEntry.create(categories, entry.getTimestampMs());
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}
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/**
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* Converts a {@link ClassificationsProto.Classifications} protobuf message to a {@link
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* Classifications} object.
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*
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* @param classifications the {@link ClassificationsProto.Classifications} protobuf message to
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* convert.
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*/
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static Classifications classificationsFromProto(
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ClassificationsProto.Classifications classifications) {
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List<ClassificationEntry> entries = new ArrayList<>();
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for (ClassificationsProto.ClassificationEntry entry : classifications.getEntriesList()) {
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entries.add(classificationEntryFromProto(entry));
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}
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return Classifications.create(
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entries, classifications.getHeadIndex(), classifications.getHeadName());
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}
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}
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@ -22,6 +22,7 @@ import com.google.mediapipe.framework.MediaPipeException;
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import com.google.mediapipe.framework.Packet;
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import com.google.mediapipe.framework.PacketGetter;
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import com.google.mediapipe.framework.ProtoUtil;
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import com.google.mediapipe.tasks.components.containers.ClassificationResult;
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import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
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import com.google.mediapipe.tasks.components.processors.ClassifierOptions;
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import com.google.mediapipe.tasks.core.BaseOptions;
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@ -86,10 +87,9 @@ public final class TextClassifier implements AutoCloseable {
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@SuppressWarnings("ConstantCaseForConstants")
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private static final List<String> OUTPUT_STREAMS =
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Collections.unmodifiableList(
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Arrays.asList("CLASSIFICATION_RESULT:classification_result_out"));
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Collections.unmodifiableList(Arrays.asList("CLASSIFICATIONS:classifications_out"));
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private static final int CLASSIFICATION_RESULT_OUT_STREAM_INDEX = 0;
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private static final int CLASSIFICATIONS_OUT_STREAM_INDEX = 0;
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private static final String TASK_GRAPH_NAME =
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"mediapipe.tasks.text.text_classifier.TextClassifierGraph";
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private final TaskRunner runner;
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@ -142,17 +142,18 @@ public final class TextClassifier implements AutoCloseable {
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* @throws MediaPipeException if there is an error during {@link TextClassifier} creation.
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*/
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public static TextClassifier createFromOptions(Context context, TextClassifierOptions options) {
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OutputHandler<TextClassificationResult, Void> handler = new OutputHandler<>();
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OutputHandler<TextClassifierResult, Void> handler = new OutputHandler<>();
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handler.setOutputPacketConverter(
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new OutputHandler.OutputPacketConverter<TextClassificationResult, Void>() {
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new OutputHandler.OutputPacketConverter<TextClassifierResult, Void>() {
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@Override
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public TextClassificationResult convertToTaskResult(List<Packet> packets) {
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public TextClassifierResult convertToTaskResult(List<Packet> packets) {
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try {
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return TextClassificationResult.create(
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PacketGetter.getProto(
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packets.get(CLASSIFICATION_RESULT_OUT_STREAM_INDEX),
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ClassificationsProto.ClassificationResult.getDefaultInstance()),
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packets.get(CLASSIFICATION_RESULT_OUT_STREAM_INDEX).getTimestamp());
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return TextClassifierResult.create(
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ClassificationResult.createFromProto(
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PacketGetter.getProto(
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packets.get(CLASSIFICATIONS_OUT_STREAM_INDEX),
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ClassificationsProto.ClassificationResult.getDefaultInstance())),
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packets.get(CLASSIFICATIONS_OUT_STREAM_INDEX).getTimestamp());
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} catch (IOException e) {
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throw new MediaPipeException(
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MediaPipeException.StatusCode.INTERNAL.ordinal(), e.getMessage());
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|
|
@ -192,10 +193,10 @@ public final class TextClassifier implements AutoCloseable {
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*
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* @param inputText a {@link String} for processing.
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*/
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public TextClassificationResult classify(String inputText) {
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||||
public TextClassifierResult classify(String inputText) {
|
||||
Map<String, Packet> inputPackets = new HashMap<>();
|
||||
inputPackets.put(TEXT_IN_STREAM_NAME, runner.getPacketCreator().createString(inputText));
|
||||
return (TextClassificationResult) runner.process(inputPackets);
|
||||
return (TextClassifierResult) runner.process(inputPackets);
|
||||
}
|
||||
|
||||
/** Closes and cleans up the {@link TextClassifier}. */
|
||||
|
|
|
|||
|
|
@ -0,0 +1,55 @@
|
|||
// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package com.google.mediapipe.tasks.text.textclassifier;
|
||||
|
||||
import com.google.auto.value.AutoValue;
|
||||
import com.google.mediapipe.tasks.components.containers.ClassificationResult;
|
||||
import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
|
||||
import com.google.mediapipe.tasks.core.TaskResult;
|
||||
|
||||
/** Represents the classification results generated by {@link TextClassifier}. */
|
||||
@AutoValue
|
||||
public abstract class TextClassifierResult implements TaskResult {
|
||||
|
||||
/**
|
||||
* Creates an {@link TextClassifierResult} instance.
|
||||
*
|
||||
* @param classificationResult the {@link ClassificationResult} object containing one set of
|
||||
* results per classifier head.
|
||||
* @param timestampMs a timestamp for this result.
|
||||
*/
|
||||
static TextClassifierResult create(ClassificationResult classificationResult, long timestampMs) {
|
||||
return new AutoValue_TextClassifierResult(classificationResult, timestampMs);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates an {@link TextClassifierResult} instance from a {@link
|
||||
* ClassificationsProto.ClassificationResult} protobuf message.
|
||||
*
|
||||
* @param proto the {@link ClassificationsProto.ClassificationResult} protobuf message to convert.
|
||||
* @param timestampMs a timestamp for this result.
|
||||
*/
|
||||
// TODO: consolidate output formats across platforms.
|
||||
static TextClassifierResult createFromProto(
|
||||
ClassificationsProto.ClassificationResult proto, long timestampMs) {
|
||||
return create(ClassificationResult.createFromProto(proto), timestampMs);
|
||||
}
|
||||
|
||||
/** Contains one set of results per classifier head. */
|
||||
public abstract ClassificationResult classificationResult();
|
||||
|
||||
@Override
|
||||
public abstract long timestampMs();
|
||||
}
|
||||
|
|
@ -84,8 +84,8 @@ android_library(
|
|||
android_library(
|
||||
name = "imageclassifier",
|
||||
srcs = [
|
||||
"imageclassifier/ImageClassificationResult.java",
|
||||
"imageclassifier/ImageClassifier.java",
|
||||
"imageclassifier/ImageClassifierResult.java",
|
||||
],
|
||||
javacopts = [
|
||||
"-Xep:AndroidJdkLibsChecker:OFF",
|
||||
|
|
@ -100,9 +100,7 @@ android_library(
|
|||
"//mediapipe/tasks/cc/components/containers/proto:classifications_java_proto_lite",
|
||||
"//mediapipe/tasks/cc/core/proto:base_options_java_proto_lite",
|
||||
"//mediapipe/tasks/cc/vision/image_classifier/proto:image_classifier_graph_options_java_proto_lite",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:category",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classification_entry",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classifications",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/containers:classificationresult",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/components/processors:classifieroptions",
|
||||
"//mediapipe/tasks/java/com/google/mediapipe/tasks/core",
|
||||
"//third_party:autovalue",
|
||||
|
|
|
|||
|
|
@ -1,102 +0,0 @@
|
|||
// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package com.google.mediapipe.tasks.vision.imageclassifier;
|
||||
|
||||
import com.google.auto.value.AutoValue;
|
||||
import com.google.mediapipe.tasks.components.containers.Category;
|
||||
import com.google.mediapipe.tasks.components.containers.ClassificationEntry;
|
||||
import com.google.mediapipe.tasks.components.containers.Classifications;
|
||||
import com.google.mediapipe.tasks.components.containers.proto.CategoryProto;
|
||||
import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
|
||||
import com.google.mediapipe.tasks.core.TaskResult;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collections;
|
||||
import java.util.List;
|
||||
|
||||
/** Represents the classification results generated by {@link ImageClassifier}. */
|
||||
@AutoValue
|
||||
public abstract class ImageClassificationResult implements TaskResult {
|
||||
|
||||
/**
|
||||
* Creates an {@link ImageClassificationResult} instance from a {@link
|
||||
* ClassificationsProto.ClassificationResult} protobuf message.
|
||||
*
|
||||
* @param classificationResult a {@link ClassificationsProto.ClassificationResult} protobuf
|
||||
* message.
|
||||
* @param timestampMs a timestamp for this result.
|
||||
*/
|
||||
// TODO: consolidate output formats across platforms.
|
||||
static ImageClassificationResult create(
|
||||
ClassificationsProto.ClassificationResult classificationResult, long timestampMs) {
|
||||
List<Classifications> classifications = new ArrayList<>();
|
||||
for (ClassificationsProto.Classifications classificationsProto :
|
||||
classificationResult.getClassificationsList()) {
|
||||
classifications.add(classificationsFromProto(classificationsProto));
|
||||
}
|
||||
return new AutoValue_ImageClassificationResult(
|
||||
timestampMs, Collections.unmodifiableList(classifications));
|
||||
}
|
||||
|
||||
@Override
|
||||
public abstract long timestampMs();
|
||||
|
||||
/** Contains one set of results per classifier head. */
|
||||
public abstract List<Classifications> classifications();
|
||||
|
||||
/**
|
||||
* Converts a {@link CategoryProto.Category} protobuf message to a {@link Category} object.
|
||||
*
|
||||
* @param category the {@link CategoryProto.Category} protobuf message to convert.
|
||||
*/
|
||||
static Category categoryFromProto(CategoryProto.Category category) {
|
||||
return Category.create(
|
||||
category.getScore(),
|
||||
category.getIndex(),
|
||||
category.getCategoryName(),
|
||||
category.getDisplayName());
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a {@link ClassificationsProto.ClassificationEntry} protobuf message to a {@link
|
||||
* ClassificationEntry} object.
|
||||
*
|
||||
* @param entry the {@link ClassificationsProto.ClassificationEntry} protobuf message to convert.
|
||||
*/
|
||||
static ClassificationEntry classificationEntryFromProto(
|
||||
ClassificationsProto.ClassificationEntry entry) {
|
||||
List<Category> categories = new ArrayList<>();
|
||||
for (CategoryProto.Category category : entry.getCategoriesList()) {
|
||||
categories.add(categoryFromProto(category));
|
||||
}
|
||||
return ClassificationEntry.create(categories, entry.getTimestampMs());
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts a {@link ClassificationsProto.Classifications} protobuf message to a {@link
|
||||
* Classifications} object.
|
||||
*
|
||||
* @param classifications the {@link ClassificationsProto.Classifications} protobuf message to
|
||||
* convert.
|
||||
*/
|
||||
static Classifications classificationsFromProto(
|
||||
ClassificationsProto.Classifications classifications) {
|
||||
List<ClassificationEntry> entries = new ArrayList<>();
|
||||
for (ClassificationsProto.ClassificationEntry entry : classifications.getEntriesList()) {
|
||||
entries.add(classificationEntryFromProto(entry));
|
||||
}
|
||||
return Classifications.create(
|
||||
entries, classifications.getHeadIndex(), classifications.getHeadName());
|
||||
}
|
||||
}
|
||||
|
|
@ -25,6 +25,7 @@ import com.google.mediapipe.framework.PacketGetter;
|
|||
import com.google.mediapipe.framework.ProtoUtil;
|
||||
import com.google.mediapipe.framework.image.BitmapImageBuilder;
|
||||
import com.google.mediapipe.framework.image.MPImage;
|
||||
import com.google.mediapipe.tasks.components.containers.ClassificationResult;
|
||||
import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
|
||||
import com.google.mediapipe.tasks.components.processors.ClassifierOptions;
|
||||
import com.google.mediapipe.tasks.core.BaseOptions;
|
||||
|
|
@ -96,8 +97,8 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
Arrays.asList("IMAGE:" + IMAGE_IN_STREAM_NAME, "NORM_RECT:" + NORM_RECT_IN_STREAM_NAME));
|
||||
private static final List<String> OUTPUT_STREAMS =
|
||||
Collections.unmodifiableList(
|
||||
Arrays.asList("CLASSIFICATION_RESULT:classification_result_out", "IMAGE:image_out"));
|
||||
private static final int CLASSIFICATION_RESULT_OUT_STREAM_INDEX = 0;
|
||||
Arrays.asList("CLASSIFICATIONS:classifications_out", "IMAGE:image_out"));
|
||||
private static final int CLASSIFICATIONS_OUT_STREAM_INDEX = 0;
|
||||
private static final int IMAGE_OUT_STREAM_INDEX = 1;
|
||||
private static final String TASK_GRAPH_NAME =
|
||||
"mediapipe.tasks.vision.image_classifier.ImageClassifierGraph";
|
||||
|
|
@ -164,17 +165,18 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* @throws MediaPipeException if there is an error during {@link ImageClassifier} creation.
|
||||
*/
|
||||
public static ImageClassifier createFromOptions(Context context, ImageClassifierOptions options) {
|
||||
OutputHandler<ImageClassificationResult, MPImage> handler = new OutputHandler<>();
|
||||
OutputHandler<ImageClassifierResult, MPImage> handler = new OutputHandler<>();
|
||||
handler.setOutputPacketConverter(
|
||||
new OutputHandler.OutputPacketConverter<ImageClassificationResult, MPImage>() {
|
||||
new OutputHandler.OutputPacketConverter<ImageClassifierResult, MPImage>() {
|
||||
@Override
|
||||
public ImageClassificationResult convertToTaskResult(List<Packet> packets) {
|
||||
public ImageClassifierResult convertToTaskResult(List<Packet> packets) {
|
||||
try {
|
||||
return ImageClassificationResult.create(
|
||||
PacketGetter.getProto(
|
||||
packets.get(CLASSIFICATION_RESULT_OUT_STREAM_INDEX),
|
||||
ClassificationsProto.ClassificationResult.getDefaultInstance()),
|
||||
packets.get(CLASSIFICATION_RESULT_OUT_STREAM_INDEX).getTimestamp());
|
||||
return ImageClassifierResult.create(
|
||||
ClassificationResult.createFromProto(
|
||||
PacketGetter.getProto(
|
||||
packets.get(CLASSIFICATIONS_OUT_STREAM_INDEX),
|
||||
ClassificationsProto.ClassificationResult.getDefaultInstance())),
|
||||
packets.get(CLASSIFICATIONS_OUT_STREAM_INDEX).getTimestamp());
|
||||
} catch (IOException e) {
|
||||
throw new MediaPipeException(
|
||||
MediaPipeException.StatusCode.INTERNAL.ordinal(), e.getMessage());
|
||||
|
|
@ -229,7 +231,7 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* @param image a MediaPipe {@link MPImage} object for processing.
|
||||
* @throws MediaPipeException if there is an internal error.
|
||||
*/
|
||||
public ImageClassificationResult classify(MPImage image) {
|
||||
public ImageClassifierResult classify(MPImage image) {
|
||||
return classify(image, ImageProcessingOptions.builder().build());
|
||||
}
|
||||
|
||||
|
|
@ -248,9 +250,9 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* input image before running inference.
|
||||
* @throws MediaPipeException if there is an internal error.
|
||||
*/
|
||||
public ImageClassificationResult classify(
|
||||
public ImageClassifierResult classify(
|
||||
MPImage image, ImageProcessingOptions imageProcessingOptions) {
|
||||
return (ImageClassificationResult) processImageData(image, imageProcessingOptions);
|
||||
return (ImageClassifierResult) processImageData(image, imageProcessingOptions);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -271,7 +273,7 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* @param timestampMs the input timestamp (in milliseconds).
|
||||
* @throws MediaPipeException if there is an internal error.
|
||||
*/
|
||||
public ImageClassificationResult classifyForVideo(MPImage image, long timestampMs) {
|
||||
public ImageClassifierResult classifyForVideo(MPImage image, long timestampMs) {
|
||||
return classifyForVideo(image, ImageProcessingOptions.builder().build(), timestampMs);
|
||||
}
|
||||
|
||||
|
|
@ -294,9 +296,9 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* @param timestampMs the input timestamp (in milliseconds).
|
||||
* @throws MediaPipeException if there is an internal error.
|
||||
*/
|
||||
public ImageClassificationResult classifyForVideo(
|
||||
public ImageClassifierResult classifyForVideo(
|
||||
MPImage image, ImageProcessingOptions imageProcessingOptions, long timestampMs) {
|
||||
return (ImageClassificationResult) processVideoData(image, imageProcessingOptions, timestampMs);
|
||||
return (ImageClassifierResult) processVideoData(image, imageProcessingOptions, timestampMs);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -383,7 +385,7 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
* the image classifier is in the live stream mode.
|
||||
*/
|
||||
public abstract Builder setResultListener(
|
||||
ResultListener<ImageClassificationResult, MPImage> resultListener);
|
||||
ResultListener<ImageClassifierResult, MPImage> resultListener);
|
||||
|
||||
/** Sets an optional {@link ErrorListener}. */
|
||||
public abstract Builder setErrorListener(ErrorListener errorListener);
|
||||
|
|
@ -420,7 +422,7 @@ public final class ImageClassifier extends BaseVisionTaskApi {
|
|||
|
||||
abstract Optional<ClassifierOptions> classifierOptions();
|
||||
|
||||
abstract Optional<ResultListener<ImageClassificationResult, MPImage>> resultListener();
|
||||
abstract Optional<ResultListener<ImageClassifierResult, MPImage>> resultListener();
|
||||
|
||||
abstract Optional<ErrorListener> errorListener();
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,55 @@
|
|||
// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package com.google.mediapipe.tasks.vision.imageclassifier;
|
||||
|
||||
import com.google.auto.value.AutoValue;
|
||||
import com.google.mediapipe.tasks.components.containers.ClassificationResult;
|
||||
import com.google.mediapipe.tasks.components.containers.proto.ClassificationsProto;
|
||||
import com.google.mediapipe.tasks.core.TaskResult;
|
||||
|
||||
/** Represents the classification results generated by {@link ImageClassifier}. */
|
||||
@AutoValue
|
||||
public abstract class ImageClassifierResult implements TaskResult {
|
||||
|
||||
/**
|
||||
* Creates an {@link ImageClassifierResult} instance.
|
||||
*
|
||||
* @param classificationResult the {@link ClassificationResult} object containing one set of
|
||||
* results per classifier head.
|
||||
* @param timestampMs a timestamp for this result.
|
||||
*/
|
||||
static ImageClassifierResult create(ClassificationResult classificationResult, long timestampMs) {
|
||||
return new AutoValue_ImageClassifierResult(classificationResult, timestampMs);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates an {@link ImageClassifierResult} instance from a {@link
|
||||
* ClassificationsProto.ClassificationResult} protobuf message.
|
||||
*
|
||||
* @param proto the {@link ClassificationsProto.ClassificationResult} protobuf message to convert.
|
||||
* @param timestampMs a timestamp for this result.
|
||||
*/
|
||||
// TODO: consolidate output formats across platforms.
|
||||
static ImageClassifierResult createFromProto(
|
||||
ClassificationsProto.ClassificationResult proto, long timestampMs) {
|
||||
return create(ClassificationResult.createFromProto(proto), timestampMs);
|
||||
}
|
||||
|
||||
/** Contains one set of results per classifier head. */
|
||||
public abstract ClassificationResult classificationResult();
|
||||
|
||||
@Override
|
||||
public abstract long timestampMs();
|
||||
}
|
||||
|
|
@ -76,7 +76,7 @@ public class TextClassifierTest {
|
|||
public void classify_succeedsWithBert() throws Exception {
|
||||
TextClassifier textClassifier =
|
||||
TextClassifier.createFromFile(ApplicationProvider.getApplicationContext(), BERT_MODEL_FILE);
|
||||
TextClassificationResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
TextClassifierResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
assertHasOneHead(negativeResults);
|
||||
assertCategoriesAre(
|
||||
negativeResults,
|
||||
|
|
@ -84,7 +84,7 @@ public class TextClassifierTest {
|
|||
Category.create(0.95630914f, 0, "negative", ""),
|
||||
Category.create(0.04369091f, 1, "positive", "")));
|
||||
|
||||
TextClassificationResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
TextClassifierResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
assertHasOneHead(positiveResults);
|
||||
assertCategoriesAre(
|
||||
positiveResults,
|
||||
|
|
@ -99,7 +99,7 @@ public class TextClassifierTest {
|
|||
TextClassifier.createFromFile(
|
||||
ApplicationProvider.getApplicationContext(),
|
||||
TestUtils.loadFile(ApplicationProvider.getApplicationContext(), BERT_MODEL_FILE));
|
||||
TextClassificationResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
TextClassifierResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
assertHasOneHead(negativeResults);
|
||||
assertCategoriesAre(
|
||||
negativeResults,
|
||||
|
|
@ -107,7 +107,7 @@ public class TextClassifierTest {
|
|||
Category.create(0.95630914f, 0, "negative", ""),
|
||||
Category.create(0.04369091f, 1, "positive", "")));
|
||||
|
||||
TextClassificationResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
TextClassifierResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
assertHasOneHead(positiveResults);
|
||||
assertHasOneHead(positiveResults);
|
||||
assertCategoriesAre(
|
||||
|
|
@ -122,7 +122,7 @@ public class TextClassifierTest {
|
|||
TextClassifier textClassifier =
|
||||
TextClassifier.createFromFile(
|
||||
ApplicationProvider.getApplicationContext(), REGEX_MODEL_FILE);
|
||||
TextClassificationResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
TextClassifierResult negativeResults = textClassifier.classify(NEGATIVE_TEXT);
|
||||
assertHasOneHead(negativeResults);
|
||||
assertCategoriesAre(
|
||||
negativeResults,
|
||||
|
|
@ -130,7 +130,7 @@ public class TextClassifierTest {
|
|||
Category.create(0.6647746f, 0, "Negative", ""),
|
||||
Category.create(0.33522537f, 1, "Positive", "")));
|
||||
|
||||
TextClassificationResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
TextClassifierResult positiveResults = textClassifier.classify(POSITIVE_TEXT);
|
||||
assertHasOneHead(positiveResults);
|
||||
assertCategoriesAre(
|
||||
positiveResults,
|
||||
|
|
@ -139,16 +139,15 @@ public class TextClassifierTest {
|
|||
Category.create(0.48799595f, 1, "Positive", "")));
|
||||
}
|
||||
|
||||
private static void assertHasOneHead(TextClassificationResult results) {
|
||||
assertThat(results.classifications()).hasSize(1);
|
||||
assertThat(results.classifications().get(0).headIndex()).isEqualTo(0);
|
||||
assertThat(results.classifications().get(0).headName()).isEqualTo("probability");
|
||||
assertThat(results.classifications().get(0).entries()).hasSize(1);
|
||||
private static void assertHasOneHead(TextClassifierResult results) {
|
||||
assertThat(results.classificationResult().classifications()).hasSize(1);
|
||||
assertThat(results.classificationResult().classifications().get(0).headIndex()).isEqualTo(0);
|
||||
assertThat(results.classificationResult().classifications().get(0).headName().get())
|
||||
.isEqualTo("probability");
|
||||
}
|
||||
|
||||
private static void assertCategoriesAre(
|
||||
TextClassificationResult results, List<Category> categories) {
|
||||
assertThat(results.classifications().get(0).entries().get(0).categories())
|
||||
private static void assertCategoriesAre(TextClassifierResult results, List<Category> categories) {
|
||||
assertThat(results.classificationResult().classifications().get(0).categories())
|
||||
.isEqualTo(categories);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -91,11 +91,12 @@ public class ImageClassifierTest {
|
|||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromFile(
|
||||
ApplicationProvider.getApplicationContext(), FLOAT_MODEL_FILE);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertThat(results.classifications().get(0).entries().get(0).categories()).hasSize(1001);
|
||||
assertThat(results.classifications().get(0).entries().get(0).categories().get(0))
|
||||
assertHasOneHead(results);
|
||||
assertThat(results.classificationResult().classifications().get(0).categories())
|
||||
.hasSize(1001);
|
||||
assertThat(results.classificationResult().classifications().get(0).categories().get(0))
|
||||
.isEqualTo(Category.create(0.7952058f, 934, "cheeseburger", ""));
|
||||
}
|
||||
|
||||
|
|
@ -108,9 +109,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results,
|
||||
Arrays.asList(
|
||||
|
|
@ -128,9 +129,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results, Arrays.asList(Category.create(0.97265625f, 934, "cheeseburger", "")));
|
||||
}
|
||||
|
|
@ -144,9 +145,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results,
|
||||
Arrays.asList(
|
||||
|
|
@ -166,9 +167,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results,
|
||||
Arrays.asList(
|
||||
|
|
@ -190,9 +191,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results,
|
||||
Arrays.asList(
|
||||
|
|
@ -214,10 +215,10 @@ public class ImageClassifierTest {
|
|||
RectF roi = new RectF(0.450f, 0.308f, 0.614f, 0.734f);
|
||||
ImageProcessingOptions imageProcessingOptions =
|
||||
ImageProcessingOptions.builder().setRegionOfInterest(roi).build();
|
||||
ImageClassificationResult results =
|
||||
ImageClassifierResult results =
|
||||
imageClassifier.classify(getImageFromAsset(MULTI_OBJECTS_IMAGE), imageProcessingOptions);
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results, Arrays.asList(Category.create(0.9969325f, 806, "soccer ball", "")));
|
||||
}
|
||||
|
|
@ -233,10 +234,10 @@ public class ImageClassifierTest {
|
|||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageProcessingOptions imageProcessingOptions =
|
||||
ImageProcessingOptions.builder().setRotationDegrees(-90).build();
|
||||
ImageClassificationResult results =
|
||||
ImageClassifierResult results =
|
||||
imageClassifier.classify(getImageFromAsset(BURGER_ROTATED_IMAGE), imageProcessingOptions);
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results,
|
||||
Arrays.asList(
|
||||
|
|
@ -258,11 +259,11 @@ public class ImageClassifierTest {
|
|||
RectF roi = new RectF(0.0f, 0.1763f, 0.5642f, 0.3049f);
|
||||
ImageProcessingOptions imageProcessingOptions =
|
||||
ImageProcessingOptions.builder().setRegionOfInterest(roi).setRotationDegrees(-90).build();
|
||||
ImageClassificationResult results =
|
||||
ImageClassifierResult results =
|
||||
imageClassifier.classify(
|
||||
getImageFromAsset(MULTI_OBJECTS_ROTATED_IMAGE), imageProcessingOptions);
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results, Arrays.asList(Category.create(0.686824f, 560, "folding chair", "")));
|
||||
}
|
||||
|
|
@ -391,9 +392,9 @@ public class ImageClassifierTest {
|
|||
.build();
|
||||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
ImageClassificationResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
ImageClassifierResult results = imageClassifier.classify(getImageFromAsset(BURGER_IMAGE));
|
||||
|
||||
assertHasOneHeadAndOneTimestamp(results, 0);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results, Arrays.asList(Category.create(0.7952058f, 934, "cheeseburger", "")));
|
||||
}
|
||||
|
|
@ -410,9 +411,8 @@ public class ImageClassifierTest {
|
|||
ImageClassifier imageClassifier =
|
||||
ImageClassifier.createFromOptions(ApplicationProvider.getApplicationContext(), options);
|
||||
for (int i = 0; i < 3; i++) {
|
||||
ImageClassificationResult results =
|
||||
imageClassifier.classifyForVideo(image, /*timestampMs=*/ i);
|
||||
assertHasOneHeadAndOneTimestamp(results, i);
|
||||
ImageClassifierResult results = imageClassifier.classifyForVideo(image, /*timestampMs=*/ i);
|
||||
assertHasOneHead(results);
|
||||
assertCategoriesAre(
|
||||
results, Arrays.asList(Category.create(0.7952058f, 934, "cheeseburger", "")));
|
||||
}
|
||||
|
|
@ -478,24 +478,17 @@ public class ImageClassifierTest {
|
|||
return new BitmapImageBuilder(BitmapFactory.decodeStream(istr)).build();
|
||||
}
|
||||
|
||||
private static void assertHasOneHeadAndOneTimestamp(
|
||||
ImageClassificationResult results, long timestampMs) {
|
||||
assertThat(results.classifications()).hasSize(1);
|
||||
assertThat(results.classifications().get(0).headIndex()).isEqualTo(0);
|
||||
assertThat(results.classifications().get(0).headName()).isEqualTo("probability");
|
||||
assertThat(results.classifications().get(0).entries()).hasSize(1);
|
||||
assertThat(results.classifications().get(0).entries().get(0).timestampMs())
|
||||
.isEqualTo(timestampMs);
|
||||
private static void assertHasOneHead(ImageClassifierResult results) {
|
||||
assertThat(results.classificationResult().classifications()).hasSize(1);
|
||||
assertThat(results.classificationResult().classifications().get(0).headIndex()).isEqualTo(0);
|
||||
assertThat(results.classificationResult().classifications().get(0).headName().get())
|
||||
.isEqualTo("probability");
|
||||
}
|
||||
|
||||
private static void assertCategoriesAre(
|
||||
ImageClassificationResult results, List<Category> categories) {
|
||||
assertThat(results.classifications().get(0).entries().get(0).categories())
|
||||
.hasSize(categories.size());
|
||||
for (int i = 0; i < categories.size(); i++) {
|
||||
assertThat(results.classifications().get(0).entries().get(0).categories().get(i))
|
||||
.isEqualTo(categories.get(i));
|
||||
}
|
||||
ImageClassifierResult results, List<Category> categories) {
|
||||
assertThat(results.classificationResult().classifications().get(0).categories())
|
||||
.isEqualTo(categories);
|
||||
}
|
||||
|
||||
private static void assertImageSizeIsExpected(MPImage inputImage) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user