Added MPPObjectDetectorOptions
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@ -26,3 +26,13 @@ objc_library(
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],
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)
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objc_library(
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name = "MPPObjectDetectorOptions",
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srcs = ["sources/MPPObjectDetectorOptions.m"],
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hdrs = ["sources/MPPObjectDetectorOptions.h"],
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deps = [
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":MPPObjectDetectionResult",
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"//mediapipe/tasks/ios/core:MPPTaskOptions",
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"//mediapipe/tasks/ios/vision/core:MPPRunningMode",
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],
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)
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@ -0,0 +1,71 @@
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// Copyright 2023 The MediaPipe Authors.
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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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#import <Foundation/Foundation.h>
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#import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h"
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#import "mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h"
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#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectionResult.h"
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NS_ASSUME_NONNULL_BEGIN
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/** Options for setting up a `MPPObjectDetector`. */
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NS_SWIFT_NAME(ObjectDetectorOptions)
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@interface MPPObjectDetectorOptions : MPPTaskOptions <NSCopying>
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@property(nonatomic) MPPRunningMode runningMode;
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/**
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* The user-defined result callback for processing live stream data. The result callback should only
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* be specified when the running mode is set to the live stream mode.
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* TODO: Add parameter `MPPImage` in the callback.
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*/
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@property(nonatomic, copy) void (^completion)
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(MPPObjectDetectionResult *result, NSInteger timestampMs, NSError *error);
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/**
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* The locale to use for display names specified through the TFLite Model Metadata, if any. Defaults
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* to English.
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*/
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@property(nonatomic, copy) NSString *displayNamesLocale;
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/**
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* The maximum number of top-scored classification results to return. If < 0, all available results
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* will be returned. If 0, an invalid argument error is returned.
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*/
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@property(nonatomic) NSInteger maxResults;
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/**
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* Score threshold to override the one provided in the model metadata (if any). Results below this
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* value are rejected.
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*/
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@property(nonatomic) float scoreThreshold;
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/**
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* The allowlist of category names. If non-empty, detection results whose category name is not in
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* this set will be filtered out. Duplicate or unknown category names are ignored. Mutually
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* exclusive with categoryDenylist.
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*/
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@property(nonatomic, copy) NSArray<NSString *> *categoryAllowlist;
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/**
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* The denylist of category names. If non-empty, detection results whose category name is in this
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* set will be filtered out. Duplicate or unknown category names are ignored. Mutually exclusive
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* with categoryAllowlist.
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*/
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@property(nonatomic, copy) NSArray<NSString *> *categoryDenylist;
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@end
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NS_ASSUME_NONNULL_END
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@ -0,0 +1,41 @@
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// Copyright 2023 The MediaPipe Authors.
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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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#import "mediapipe/tasks/ios/vision/object_detector/sources/MPPObjectDetectorOptions.h"
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@implementation MPPObjectDetectorOptions
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- (instancetype)init {
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self = [super init];
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if (self) {
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_maxResults = -1;
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_scoreThreshold = 0;
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}
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return self;
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}
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- (id)copyWithZone:(NSZone *)zone {
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MPPObjectDetectorOptions *objectDetectorOptions = [super copyWithZone:zone];
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objectDetectorOptions.scoreThreshold = self.scoreThreshold;
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objectDetectorOptions.maxResults = self.maxResults;
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objectDetectorOptions.categoryDenylist = self.categoryDenylist;
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objectDetectorOptions.categoryAllowlist = self.categoryAllowlist;
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objectDetectorOptions.displayNamesLocale = self.displayNamesLocale;
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objectDetectorOptions.completion = self.completion;
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return objectDetectorOptions;
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}
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@end
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