FilesExpand file tree

 master

/

ApplyingKirsch.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

40 lines (31 loc) · 1.11 KB

 master

/

ApplyingKirsch.java

Copy path

Top

File metadata and controls

• Code
• Blame

40 lines (31 loc) · 1.11 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

package dip.convolution;

import org.opencv.core.Core;

import org.opencv.core.CvType;

import org.opencv.core.Mat;

import org.opencv.imgcodecs.Imgcodecs;

import org.opencv.imgproc.Imgproc;

import org.scijava.nativelib.NativeLoader;

import java.io.IOException;

public class ApplyingKirsch {

public static void main(String[] args) throws IOException {

NativeLoader.loadLibrary(Core.NATIVE_LIBRARY_NAME);

int kernelSize = 9;

Mat source = Imgcodecs.imread("data/dip/grayscale.jpg", Imgcodecs.CV_LOAD_IMAGE_GRAYSCALE);

Mat destination = new Mat(source.rows(), source.cols(), source.type());

Mat kernel = new Mat(kernelSize, kernelSize, CvType.CV_32F) {

{

put(0, 0, -3);

put(0, 1, -3);

put(0, 2, -3);

put(1, 0 - 3);

put(1, 1, 0);

put(1, 2, -3);

put(2, 0, 5);

put(2, 1, 5);

put(2, 2, 5);

}

};

Imgproc.filter2D(source, destination, -1, kernel);

Imgcodecs.imwrite("kirsch.jpg", destination);

}

}