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