Added iOS Image Segmenter Result
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mediapipe/tasks/ios/vision/image_segmenter/BUILD
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mediapipe/tasks/ios/vision/image_segmenter/BUILD
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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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package(default_visibility = ["//mediapipe/tasks:internal"])
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licenses(["notice"])
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objc_library(
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name = "MPPImageSegmenterResult",
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srcs = ["sources/MPPImageSegmenterResult.m"],
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hdrs = ["sources/MPPImageSegmenterResult.h"],
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deps = [
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"//mediapipe/tasks/ios/vision/core:MPPMask",
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"//mediapipe/tasks/ios/core:MPPTaskResult",
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],
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)
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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/MPPTaskResult.h"
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#import "mediapipe/tasks/ios/vision/core/sources/MPPMask.h"
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NS_ASSUME_NONNULL_BEGIN
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/** Represents the segmentation results generated by `MPPImageSegmenter`. */
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NS_SWIFT_NAME(ImageSegmenterResult)
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@interface MPPImageSegmenterResult : MPPTaskResult
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/** An optional array of `MPPMask` objects. Each `MPPMask` in the array holds a 32 bit float array
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* of size `image width` * `image height` which represents the confidence mask for each category.
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* Each element of the float array represents the confidence with which the model predicted that the
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* corresponding pixel belongs to the category that the mask represents, usually in the range [0,
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* 1]. */
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@property(nonatomic, readonly, nullable) NSArray<MPPMask *> *confidenceMasks;
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/** An optional `MPPMask` that holds a`UInt8` array of size `image width` * `image height`. Each
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* element of this array represents the class to which the pixel in the original image was predicted
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* to belong to. */
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@property(nonatomic, readonly, nullable) MPPMask *categoryMask;
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/**
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* The quality scores of the result masks, in the range of [0, 1]. Defaults
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* to `1` if the model doesn't output quality scores. Each element corresponds to the score of
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* the category in the model outputs.
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*/
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@property(nonatomic, readonly, nullable) NSArray<NSNumber *> *qualityScores;
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/**
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* Initializes a new `MPPImageSegmenterResult` with the given array of confidence masks, category
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* mask, quality scores and timestamp (in milliseconds).
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*
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* @param confidenceMasks An optional array of `MPPMask` objects. Each `MPPMask` in the array must
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* be of type `MPPMaskDataTypeFloat32`.
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* @param categoryMask An optional `MPMask` object of type `MPPMaskDataTypeUInt8`.
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* @param qualityScores The quality scores of the result masks of type NSArray<NSNumber *> *. Each
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* `NSNumber` in the array holds a `float`.
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* @param timestampInMilliseconds The timestamp (in milliseconds) for this result.
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*
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* @return An instance of `MPPImageSegmenterResult` initialized with the given array of confidence
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* masks, category mask, quality scores and timestamp (in milliseconds).
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*/
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- (instancetype)initWithConfidenceMasks:(nullable NSArray<MPPMask *> *)confidenceMasks
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categoryMasks:(nullable MPPMask *)categoryMask
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qualityScores:(nullable NSArray<NSNumber *> *)qualityScores
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timestampInMilliseconds:(NSInteger)timestampInMilliseconds;
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@end
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NS_ASSUME_NONNULL_END
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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/image_segmenter/sources/MPPImageSegmenterResult.h"
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@implementation MPPImageSegmenterResult
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- (instancetype)initWithConfidenceMasks:(NSArray<MPPMask *> *)confidenceMasks
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categoryMask:(MPPMask *)categoryMask
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qualityScores:(NSArray<NSNumber *> *)qualityScores
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timestampInMilliseconds:(NSInteger)timestampInMilliseconds {
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self = [super initWithTimestampInMilliseconds:timestampInMilliseconds];
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if (self) {
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_confidenceMasks = confidenceMasks;
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_categoryMask = categoryMask;
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_qualityScores = qualityScores;
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}
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return self;
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}
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@end
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