java 拉普拉斯_opencv3_java 图形图像的拉普拉斯平滑Laplacian Laplacian

图形图像的拉普拉斯平滑Laplacian Laplacian

package opencv_java_demo;

import org.opencv.core.*;

import org.opencv.imgcodecs.*;

import org.opencv.imgproc.Imgproc;

public class Laplacian {

public static void main(String[] args) {

try{

System.loadLibrary(Core.NATIVE_LIBRARY_NAME);

Mat src=Imgcodecs.imread("./images/lenna.jpg");

//读取图像到矩阵中

if(src.empty()){

throw new Exception("no file");

}

Mat dst = src.clone();

//复制矩阵进入dst

Imgproc.Laplacian(src,dst,0);

Imgcodecs.imwrite("./images/Laplacian.jpg", dst);

}catch(Exception e){

System.out.println("例外：" + e);

}

}

}