人脸识别

注意：这里的识别仅指识别出图片中包含人脸

#pragma mark - 人脸识别

- (BOOL)faceRecognition:(UIImage *)image {

image = [image fixOrientation];

CIDetector *detector = [CIDetector detectorOfType:CIDetectorTypeFace

context:nil

options:nil];

CIImage *img_ci = [CIImage imageWithCGImage:image.CGImage];

NSArray *faceArray = [detector featuresInImage:img_ci options:nil];

if (faceArray.count > 0) {

return YES;

}

return NO;

}