MediaPipeTasksVision Framework Reference

MPPHandLandmarkerResult

@interface MPPHandLandmarkerResult : MPPTaskResult

Represents the hand landmarker results generated by HandLandmarker.

• landmarks

  Hand landmarks of detected hands.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSArray<NSArray<MPPNormalizedLandmark *> *> *_Nonnull landmarks;

• worldLandmarks

  Hand landmarks in world coordniates of detected hands.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSArray<NSArray<MPPLandmark *> *> *_Nonnull worldLandmarks;

• handedness

  Handedness of detected hands.

  Declaration

  Objective-C

  @property (nonatomic, readonly) NSArray<NSArray<MPPCategory *> *> *_Nonnull handedness;

• -initWithLandmarks:worldLandmarks:handedness:timestampInMilliseconds:

  Initializes a new HandLandmarkerResult with the given landmarks, world landmarks, handedness and timestamp (in milliseconds).

  Declaration

  Objective-C

  - (nonnull instancetype)
            initWithLandmarks:
                (nonnull NSArray<NSArray<MPPNormalizedLandmark *> *> *)landmarks
               worldLandmarks:
                   (nonnull NSArray<NSArray<MPPLandmark *> *> *)worldLandmarks
                   handedness:
                       (nonnull NSArray<NSArray<MPPCategory *> *> *)handedness
      timestampInMilliseconds:(NSInteger)timestampInMilliseconds;

  Parameters

  landmarks	The hand landmarks of detected hands.
  worldLandmarks	The hand landmarks in world coordniates of detected hands.
  handedness	The handedness of detected hands.
  timestampInMilliseconds	The timestamp for this result.

  Return Value

  An instance of HandLandmarkerResult initialized with the given landmarks, world landmarks, handedness and timestamp (in milliseconds).