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Open Source Computer Vision Library
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51 lines
1.6 KiB
51 lines
1.6 KiB
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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