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Added MPPGestureRecognizerOptions

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This commit is contained in:
Prianka Liz Kariat 2023-04-07 00:58:53 +05:30
parent 6f5b12d056
commit 49c614280f
2 changed files with 81 additions and 0 deletions
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11
mediapipe/tasks/ios/vision/gesture_recognizer/BUILD
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@ -27,3 +27,14 @@ objc_library(
], ],
) )
objc_library(
name = "MPPGestureRecognizerOptions",
srcs = ["sources/MPPGestureRecognizerOptions.m"],
hdrs = ["sources/MPPGestureRecognizerOptions.h"],
deps = [
":MPPGestureRecognizerResult",
"//mediapipe/tasks/ios/components/processors:MPPClassifierOptions",
"//mediapipe/tasks/ios/core:MPPTaskOptions",
"//mediapipe/tasks/ios/vision/core:MPPRunningMode",
],
)

70
mediapipe/tasks/ios/vision/gesture_recognizer/sources/MPPGestureRecognizerOptions.h Normal file
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@ -0,0 +1,70 @@
// Copyright 2023 The MediaPipe Authors.
//
// 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.
#import <Foundation/Foundation.h>
#import "mediapipe/tasks/ios/components/processors/sources/MPPClassifierOptions.h"
#import "mediapipe/tasks/ios/core/sources/MPPTaskOptions.h"
#import "mediapipe/tasks/ios/vision/core/sources/MPPRunningMode.h"
#import "mediapipe/tasks/ios/vision/gesture_recognizer/sources/MPPGestureRecognizerResult.h"
NS_ASSUME_NONNULL_BEGIN
/** Options for setting up a `MPPGestureRecognizer`. */
NS_SWIFT_NAME(GestureRecognizerOptions)
@interface MPPGestureRecognizerOptions : MPPTaskOptions <NSCopying>
@property(nonatomic) MPPRunningMode runningMode;
/**
* The user-defined result callback for processing live stream data. The result callback should only
* be specified when the running mode is set to the live stream mode.
* TODO: Add parameter `MPPImage` in the callback.
*/
@property(nonatomic, copy) void (^completion)
(MPPGestureRecognizerResult *result, NSInteger timestampMs, NSError *error);
/** Sets the maximum number of hands can be detected by the GestureRecognizer. */
@property(nonatomic) NSInteger numHands;
/** Sets minimum confidence score for the hand detection to be considered successful */
@property(nonatomic) float minHandDetectionConfidence;
/** Sets minimum confidence score of hand presence score in the hand landmark detection. */
@property(nonatomic) float minHandPresenceConfidence;
/** Sets the minimum confidence score for the hand tracking to be considered successful. */
@property(nonatomic) float minTrackingConfidence;
/**
* Sets the optional `MPPClassifierOptions` controlling the canned gestures classifier, such as
* score threshold, allow list and deny list of gestures. The categories for canned gesture
* classifiers are: ["None", "Closed_Fist", "Open_Palm", "Pointing_Up", "Thumb_Down", "Thumb_Up",
* "Victory", "ILoveYou"].
*
* TODO: Note this option is subject to change, after scoring merging calculator is implemented.
*/
@property(nonatomic, copy) MPPClassifierOptions *cannedGesturesClassifierOptions;
/**
* Sets the optional {@link ClassifierOptions} controlling the custom gestures classifier, such as
* score threshold, allow list and deny list of gestures.
*
* TODO: Note this option is subject to change, after scoring merging calculator is implemented.
*/
@property(nonatomic, copy) MPPClassifierOptions *customGesturesClassifierOptions;
@end
NS_ASSUME_NONNULL_END