opencv3_java 检测图像人脸眼睛CascadeClassifier DetectEye

来源：互联网发布：矢量动画制作软件编辑：程序博客网时间：2024/05/21 01:02

检测图像人脸眼睛CascadeClassifier DetectEye

package opencv_java_demo;import org.opencv.core.*;import org.opencv.imgcodecs.*;import org.opencv.objdetect.*;import org.opencv.imgproc.*;public class DetectEye {private static Mat dobj(Mat src){Mat dst=src.clone();CascadeClassifier objDetector=new CascadeClassifier("./data/haarcascades/haarcascade_eye.xml");MatOfRect objDetections=new MatOfRect();objDetector.detectMultiScale(dst, objDetections);if(objDetections.toArray().length<=0){return src;}for(Rect rect:objDetections.toArray()){Imgproc.rectangle(dst, new Point(rect.x,rect.y), new Point(rect.x+rect.width,rect.y+rect.height), new Scalar(0,0,255),2);}return dst;}public static void main(String[] args) {try{System.loadLibrary(Core.NATIVE_LIBRARY_NAME);Mat src=Imgcodecs.imread("./images/lenna.jpg");if(src.empty()){throw new Exception("no file");}Mat dst=dobj(src);Imgcodecs.imwrite("./images/eye.jpg", dst);}catch(Exception e){System.out.println("例外："+e);}}}

阅读全文

0 0