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Merge pull request #25952 from alexlyulkov:al/java-orb-test

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Added ORB detection test for Java and Android
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Alexander Smorkalov 2024-07-25 20:13:38 +03:00 committed by GitHub
commit 5b3f33dd11
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1 changed files with 39 additions and 0 deletions
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39
modules/features2d/misc/java/test/ORBFeatureDetectorTest.java
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@ -1,5 +1,13 @@
package org.opencv.test.features2d;
import org.junit.Assert;
import org.opencv.core.CvType;
import org.opencv.core.KeyPoint;
import org.opencv.core.Mat;
import org.opencv.core.MatOfKeyPoint;
import org.opencv.core.Scalar;
import org.opencv.features2d.Features2d;
import org.opencv.features2d.ORB;
import org.opencv.test.OpenCVTestCase;
public class ORBFeatureDetectorTest extends OpenCVTestCase {
@ -36,4 +44,35 @@ public class ORBFeatureDetectorTest extends OpenCVTestCase {
fail("Not yet implemented");
}
public void testDetectTwoPoints() {
Mat img = new Mat(256,256, CvType.CV_8UC3, new Scalar(0,0,0));
img.put(35, 40, 255,255, 255);
img.put(152, 98, 200,0, 0);
MatOfKeyPoint keypoints = new MatOfKeyPoint();
ORB orb = ORB.create();
Mat descriptors = new Mat();
orb.detectAndCompute(img, new Mat(), keypoints, descriptors);
KeyPoint[] keypointsArray = keypoints.toArray();
assertEquals(2, keypointsArray.length);
long x1 = Math.round(keypointsArray[0].pt.x);
long y1 = Math.round(keypointsArray[0].pt.y);
long x2 = Math.round(keypointsArray[1].pt.x);
long y2 = Math.round(keypointsArray[1].pt.y);
if (x2 > x1) {
assertEquals(40, x1);
assertEquals(35, y1);
assertEquals(98, x2);
assertEquals(152, y2);
} else {
assertEquals(40, x2);
assertEquals(35, y2);
assertEquals(98, x1);
assertEquals(152, y1);
}
}
}