i have a problem with this code help me plz
import org.opencv.core.Core;
import org.opencv.core.CvType;
import org.opencv.core.Mat;
import org.opencv.core.Size;
import org.opencv.imgcodecs.Imgcodecs;
import org.opencv.imgproc.Imgproc;
public class main {
public static void main( String[] args ) {
try{
System.loadLibrary( Core.NATIVE_LIBRARY_NAME );
System.out.println(System.getProperty("java.library.path"));
Mat source = Imgcodecs.imread("moi.jpg", Imgcodecs.CV_LOAD_IMAGE_COLOR);
Mat destination = new Mat(source.rows(),source.cols(),source.type());
destination = source;
int erosion_size = 5;
int dilation_size = 5;
Mat element = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(2*erosion_size + 1, 2*erosion_size+1));
Imgproc.erode(source, destination, element);
Imgcodecs.imwrite("erosion.jpg", destination);
source =Imgcodecs.imread("moi.jpg", Imgcodecs.CV_LOAD_IMAGE_COLOR);
destination = source;
Mat element1 = Imgproc.getStructuringElement(Imgproc.MORPH_RECT, new Size(2*dilation_size + 1, 2*dilation_size+1));
Imgproc.dilate(source, destination, element1);
Imgcodecs.imwrite("dilation.jpg", destination);
}catch (Exception e) {
System.out.println("error: " + e.getMessage());
}
}
}
OpenCV Error: Assertion failed (m.dims >= 2) in cv::Mat::Mat, file C:\builds\master_PackSlaveAddon-win32-vc12-static\opencv\modules\core\src\matrix.cpp, line 454
error: cv::Exception: C:\builds\master_PackSlaveAddon-win32-vc12-static\opencv\modules\core\src\matrix.cpp:454: error: (-215) m.dims >= 2 in function cv::Mat::Mat
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