dimpler03

func detectFaceIn(imageBuffer: CVImageBuffer) {
        let image = CIImage(cvImageBuffer: imageBuffer)
        
        let accuracy = [CIDetectorAccuracy: CIDetectorAccuracyHigh]
        let faceDetector = CIDetector(ofType: CIDetectorTypeFace, context: nil, options: accuracy)
        let faces = faceDetector?.features(in: image)
        let imageSize = CVImageBufferGetDisplaySize(imageBuffer)
        var actualRect = CGRect()
        for face in faces! {
            

dimpler03

@property (assign) BOOL prepared;

@implementation MLWrapper {
    dlib::shape_predictor sp;
}

- (void)prepare {
    NSString *modelFileName = [[NSBundle mainBundle] pathForResource:@"shape_predictor_68_face_landmarks" ofType:@"dat"];
    std::string modelFileNameCString = [modelFileName UTF8String];
    

dimpler03

- (NSMutableArray *)doWorkOnSampleBuffer:(UIImage *)image inRects:(NSArray<NSValue *> *)rects {
   
    dlib::array2d<dlib::bgr_pixel> dlibImage;
    
    // convert uiimage to dlib image
    CGFloat width = image.size.width, height = image.size.height;
    
    CGContextRef context;
    size_t pixelBits = CGImageGetBitsPerPixel(image.CGImage);
    size_t pixelBytes = pixelBits/8;