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);
		}


	}

}