override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
self.view.backgroundColor = UIColor.black
let image = UIImage(named: "Pic6")
let imageView = UIImageView(image: image)
imageView.center = CGPoint(x: 185, y: 260)//设置中心点坐标
self.view.addSubview(imageView)
let ciImage = CIImage(image: image!)
let ciContext: CIContext = { return CIContext(options: nil) }()
let ciDetector = CIDetector(ofType: CIDetectorTypeFace, context: ciContext, options: [CIDetectorAccuracy : CIDetectorAccuracyHigh])
let ciImageSize = ciImage!.extent.size
var transform = CGAffineTransform.identity
transform = transform.scaledBy(x: 1.0, y: -1.0)
transform = transform.translatedBy(x: 0, y: ciImageSize.height * -1)
let features: [CIFeature]! = ciDetector!.features(in: ciImage!)
for feature in features {
let frame = feature.bounds.applying(transform)
let faceView = UIView(frame: frame)
faceView.layer.borderWidth = 2
faceView.layer.borderColor = UIColor.white.cgColor
imageView.addSubview(faceView)
}
}
Xcode9学习笔记83 - 图像中人物的面部检测
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转载自blog.csdn.net/u011728344/article/details/78726659
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