iOS용 손 랜드마크 인식 가이드

import MediaPipeTasksVision

let modelPath = Bundle.main.path(forResource: "hand_landmarker",
                                      ofType: "task")

let options = HandLandmarkerOptions()
options.baseOptions.modelAssetPath = modelPath
options.runningMode = .image
options.minHandDetectionConfidence = minHandDetectionConfidence
options.minHandPresenceConfidence = minHandPresenceConfidence
options.minTrackingConfidence = minHandTrackingConfidence
options.numHands = numHands

let handLandmarker = try HandLandmarker(options: options)
    

import MediaPipeTasksVision

let modelPath = Bundle.main.path(forResource: "hand_landmarker",
                                      ofType: "task")

let options = HandLandmarkerOptions()
options.baseOptions.modelAssetPath = modelPath
options.runningMode = .video
options.minHandDetectionConfidence = minHandDetectionConfidence
options.minHandPresenceConfidence = minHandPresenceConfidence
options.minTrackingConfidence = minHandTrackingConfidence
options.numHands = numHands

let handLandmarker = try HandLandmarker(options: options)
    

import MediaPipeTasksVision

// Class that conforms to the `HandLandmarkerLiveStreamDelegate` protocol and
// implements the method that the hand landmarker calls once it finishes
// performing landmarks detection in each input frame.
class HandLandmarkerResultProcessor: NSObject, HandLandmarkerLiveStreamDelegate {

  func handLandmarker(
    _ handLandmarker: HandLandmarker,
    didFinishDetection result: HandLandmarkerResult?,
    timestampInMilliseconds: Int,
    error: Error?) {

    // Process the hand landmarker result or errors here.

  }
}

let modelPath = Bundle.main.path(
  forResource: "hand_landmarker",
  ofType: "task")

let options = HandLandmarkerOptions()
options.baseOptions.modelAssetPath = modelPath
options.runningMode = .liveStream
options.minHandDetectionConfidence = minHandDetectionConfidence
options.minHandPresenceConfidence = minHandPresenceConfidence
options.minTrackingConfidence = minHandTrackingConfidence
options.numHands = numHands

// Assign an object of the class to the `handLandmarkerLiveStreamDelegate`
// property.
let processor = HandLandmarkerResultProcessor()
options.handLandmarkerLiveStreamDelegate = processor

let handLandmarker = try HandLandmarker(options: options)
    

@import MediaPipeTasksVision;

NSString *modelPath = [[NSBundle mainBundle] pathForResource:@"hand_landmarker"
                                                      ofType:@"task"];

MPPHandLandmarkerOptions *options = [[MPPHandLandmarkerOptions alloc] init];
options.baseOptions.modelAssetPath = modelPath;
options.runningMode = MPPRunningModeImage;
options.minHandDetectionConfidence = minHandDetectionConfidence;
options.minHandPresenceConfidence = minHandPresenceConfidence;
options.minTrackingConfidence = minHandTrackingConfidence;
options.numHands = numHands;

MPPHandLandmarker *handLandmarker =
  [[MPPHandLandmarker alloc] initWithOptions:options error:nil];
    

@import MediaPipeTasksVision;

NSString *modelPath = [[NSBundle mainBundle] pathForResource:@"hand_landmarker"
                                                      ofType:@"task"];

MPPHandLandmarkerOptions *options = [[MPPHandLandmarkerOptions alloc] init];
options.baseOptions.modelAssetPath = modelPath;
options.runningMode = MPPRunningModeVideo;
options.minHandDetectionConfidence = minHandDetectionConfidence;
options.minHandPresenceConfidence = minHandPresenceConfidence;
options.minTrackingConfidence = minHandTrackingConfidence;
options.numHands = numHands;

MPPHandLandmarker *handLandmarker =
  [[MPPHandLandmarker alloc] initWithOptions:options error:nil];
    

@import MediaPipeTasksVision;

// Class that conforms to the `MPPHandLandmarkerLiveStreamDelegate` protocol
// and implements the method that the hand landmarker calls once it finishes
// performing landmarks detection in each input frame.

@interface APPHandLandmarkerResultProcessor : NSObject 

@end

@implementation APPHandLandmarkerResultProcessor

-   (void)handLandmarker:(MPPHandLandmarker *)handLandmarker
    didFinishDetectionWithResult:(MPPHandLandmarkerResult *)handLandmarkerResult
         timestampInMilliseconds:(NSInteger)timestampInMilliseconds
                           error:(NSError *)error {

    // Process the hand landmarker result or errors here.

}

@end

NSString *modelPath = [[NSBundle mainBundle] pathForResource:@"hand_landmarker"
                                                      ofType:@"task"];

MPPHandLandmarkerOptions *options = [[MPPHandLandmarkerOptions alloc] init];
options.baseOptions.modelAssetPath = modelPath;
options.runningMode = MPPRunningModeLiveStream;
options.minHandDetectionConfidence = minHandDetectionConfidence;
options.minHandPresenceConfidence = minHandPresenceConfidence;
options.minTrackingConfidence = minHandTrackingConfidence;
options.numHands = numHands;

// Assign an object of the class to the `handLandmarkerLiveStreamDelegate`
// property.
APPHandLandmarkerResultProcessor *processor =
  [APPHandLandmarkerResultProcessor new];
options.handLandmarkerLiveStreamDelegate = processor;

MPPHandLandmarker *handLandmarker =
  [[MPPHandLandmarker alloc] initWithOptions:options error:nil];
    

// Load an image on the user's device as an iOS `UIImage` object.

// Convert the `UIImage` object to a MediaPipe's Image object having the default
// orientation `UIImage.Orientation.up`.
let image = try MPImage(uiImage: image)
    

// Load an image on the user's device as an iOS `UIImage` object.

// Convert the `UIImage` object to a MediaPipe's Image object having the default
// orientation `UIImageOrientationUp`.
MPImage *image = [[MPPImage alloc] initWithUIImage:image error:nil];
    

// Obtain a CVPixelBuffer.

// Convert the `CVPixelBuffer` object to a MediaPipe's Image object having the default
// orientation `UIImage.Orientation.up`.
let image = try MPImage(pixelBuffer: pixelBuffer)
    

// Obtain a CVPixelBuffer.

// Convert the `CVPixelBuffer` object to a MediaPipe's Image object having the
// default orientation `UIImageOrientationUp`.
MPImage *image = [[MPPImage alloc] initWithUIImage:image error:nil];
    

// Obtain a CMSampleBuffer.

// Convert the `CMSampleBuffer` object to a MediaPipe's Image object having the default
// orientation `UIImage.Orientation.up`.
let image = try MPImage(sampleBuffer: sampleBuffer)
    

// Obtain a `CMSampleBuffer`.

// Convert the `CMSampleBuffer` object to a MediaPipe's Image object having the
// default orientation `UIImageOrientationUp`.
MPImage *image = [[MPPImage alloc] initWithSampleBuffer:sampleBuffer error:nil];
    

let result = try handLandmarker.detect(image: image)
    

let result = try handLandmarker.detect(
    videoFrame: image,
    timestampInMilliseconds: timestamp)
    

try handLandmarker.detectAsync(
  image: image,
  timestampInMilliseconds: timestamp)
    

MPPHandLandmarkerResult *result =
  [handLandmarker detectInImage:image error:nil];
    

MPPHandLandmarkerResult *result =
  [handLandmarker detectInVideoFrame:image
             timestampInMilliseconds:timestamp
                               error:nil];
    

BOOL success =
  [handLandmarker detectAsyncInImage:image
             timestampInMilliseconds:timestamp
                               error:nil];