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
41
42
43
44
45
46
47
48
49
50
51
|
package org.opencv.test.imgproc;
import org.opencv.test.OpenCVTestCase;
import org.opencv.core.Core;
import org.opencv.core.Mat;
import org.opencv.core.CvType;
import org.opencv.core.Scalar;
import org.opencv.imgproc.Imgproc;
import org.opencv.imgproc.Moments;
public class MomentsTest extends OpenCVTestCase {
Mat data;
@Override
protected void setUp() throws Exception {
super.setUp();
data = new Mat(3,3, CvType.CV_8UC1, new Scalar(1));
data.row(1).setTo(new Scalar(5));
}
public void testAll() {
Moments res = Imgproc.moments(data);
assertEquals(res.m00, 21.0, EPS);
assertEquals(res.m10, 21.0, EPS);
assertEquals(res.m01, 21.0, EPS);
assertEquals(res.m20, 35.0, EPS);
assertEquals(res.m11, 21.0, EPS);
assertEquals(res.m02, 27.0, EPS);
assertEquals(res.m30, 63.0, EPS);
assertEquals(res.m21, 35.0, EPS);
assertEquals(res.m12, 27.0, EPS);
assertEquals(res.m03, 39.0, EPS);
assertEquals(res.mu20, 14.0, EPS);
assertEquals(res.mu11, 0.0, EPS);
assertEquals(res.mu02, 6.0, EPS);
assertEquals(res.mu30, 0.0, EPS);
assertEquals(res.mu21, 0.0, EPS);
assertEquals(res.mu12, 0.0, EPS);
assertEquals(res.mu03, 0.0, EPS);
assertEquals(res.nu20, 0.031746031746031744, EPS);
assertEquals(res.nu11, 0.0, EPS);
assertEquals(res.nu02, 0.013605442176870746, EPS);
assertEquals(res.nu30, 0.0, EPS);
assertEquals(res.nu21, 0.0, EPS);
assertEquals(res.nu12, 0.0, EPS);
assertEquals(res.nu03, 0.0, EPS);
}
}
|
