71 lines
2.9 KiB
Objective-C
71 lines
2.9 KiB
Objective-C
// 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/components/processors/sources/MPPClassifierOptions.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/gesture_recognizer/sources/MPPGestureRecognizerResult.h"
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NS_ASSUME_NONNULL_BEGIN
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/** Options for setting up a `MPPGestureRecognizer`. */
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NS_SWIFT_NAME(GestureRecognizerOptions)
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@interface MPPGestureRecognizerOptions : 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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(MPPGestureRecognizerResult *result, NSInteger timestampMs, NSError *error);
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/** Sets the maximum number of hands can be detected by the GestureRecognizer. */
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@property(nonatomic) NSInteger numHands;
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/** Sets minimum confidence score for the hand detection to be considered successful */
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@property(nonatomic) float minHandDetectionConfidence;
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/** Sets minimum confidence score of hand presence score in the hand landmark detection. */
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@property(nonatomic) float minHandPresenceConfidence;
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/** Sets the minimum confidence score for the hand tracking to be considered successful. */
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@property(nonatomic) float minTrackingConfidence;
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/**
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* Sets the optional `MPPClassifierOptions` controlling the canned gestures classifier, such as
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* score threshold, allow list and deny list of gestures. The categories for canned gesture
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* classifiers are: ["None", "Closed_Fist", "Open_Palm", "Pointing_Up", "Thumb_Down", "Thumb_Up",
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* "Victory", "ILoveYou"].
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*
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* TODO: Note this option is subject to change, after scoring merging calculator is implemented.
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*/
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@property(nonatomic, copy, nullable) MPPClassifierOptions *cannedGesturesClassifierOptions;
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/**
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* Sets the optional {@link ClassifierOptions} controlling the custom gestures classifier, such as
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* score threshold, allow list and deny list of gestures.
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*
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* TODO: Note this option is subject to change, after scoring merging calculator is implemented.
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*/
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@property(nonatomic, copy, nullable) MPPClassifierOptions *customGesturesClassifierOptions;
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@end
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NS_ASSUME_NONNULL_END
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