Question

求教，在用OpenCV java接口调用GrabCut图像分割函数时出现错误

Answer 1

import org.opencv.core.Core;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Rect;
import org.opencv.core.Scalar;
import org.opencv.highgui.Highgui;
import org.opencv.imgproc.Imgproc;


public class ImageSegment {
        
        public static void main(String[] args) {
                System.loadLibrary("opencv_java244");
                
                Mat image = null;
                image = Highgui.imread("syh.jpg");
                
                Rect rectangle = new Rect(25,25,image.cols()-64,image.rows()-64);
                Mat result = new Mat();
                Mat bgdModel = new Mat();
                Mat fgdModel = new Mat();
                Mat source = new Mat(1, 1, CvType.CV_8U, new Scalar(3));
                Imgproc.grabCut(image, result, rectangle, bgdModel, fgdModel, 1, 0);
                Core.compare(result, source,result, Core.CMP_EQ);
                Mat foreground= new Mat(image.size(), CvType.CV_8UC1, new Scalar(0, 0, 0));
                image.copyTo(foreground, result);
                Highgui.imwrite("sucess1.jpg", foreground);
                System.out.println("grabcut sucess!");
        }
        
}