chore: import upstream snapshot with attribution

2026-07-13 12:06:04 +08:00
commit 86c9b1c39f
7743 changed files with 3316339 additions and 0 deletions
@@ -0,0 +1,70 @@
+package org.opencv.test.features2d;
+
+import org.opencv.test.OpenCVTestCase;
+import org.opencv.test.OpenCVTestRunner;
+import org.opencv.features2d.MSER;
+
+public class MSERFeatureDetectorTest extends OpenCVTestCase {
+
+    MSER detector;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        detector = MSER.create(); // default constructor have (5, 60, 14400, .25, .2, 200, 1.01, .003, 5)
+    }
+
+    public void testCreate() {
+        assertNotNull(detector);
+    }
+
+    public void testDetectListOfMatListOfListOfKeyPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testDetectListOfMatListOfListOfKeyPointListOfMat() {
+        fail("Not yet implemented");
+    }
+
+    public void testDetectMatListOfKeyPoint() {
+        fail("Not yet implemented");
+    }
+
+    public void testDetectMatListOfKeyPointMat() {
+        fail("Not yet implemented");
+    }
+
+    public void testEmpty() {
+        fail("Not yet implemented");
+    }
+
+    public void testReadYml() {
+        String filename = OpenCVTestRunner.getTempFileName("yml");
+
+        writeFile(filename, "%YAML:1.0\n---\nname: \"Feature2D.MSER\"\ndelta: 6\nminArea: 62\nmaxArea: 14402\nmaxVariation: .26\nminDiversity: .3\nmaxEvolution: 201\nareaThreshold: 1.02\nminMargin: 3.0e-3\nedgeBlurSize: 3\npass2Only: 1\n");
+        detector.read(filename);
+
+        assertEquals(6, detector.getDelta());
+        assertEquals(62, detector.getMinArea());
+        assertEquals(14402, detector.getMaxArea());
+        assertEquals(.26, detector.getMaxVariation());
+        assertEquals(.3, detector.getMinDiversity());
+        assertEquals(201, detector.getMaxEvolution());
+        assertEquals(1.02, detector.getAreaThreshold());
+        assertEquals(0.003, detector.getMinMargin());
+        assertEquals(3, detector.getEdgeBlurSize());
+        assertEquals(true, detector.getPass2Only());
+    }
+
+    public void testWriteYml() {
+        String filename = OpenCVTestRunner.getTempFileName("yml");
+
+        detector.write(filename);
+
+        String truth = "%YAML:1.0\n---\nname: \"Feature2D.MSER\"\ndelta: 5\nminArea: 60\nmaxArea: 14400\nmaxVariation: 0.25\nminDiversity: 0.20000000000000001\nmaxEvolution: 200\nareaThreshold: 1.01\nminMargin: 0.0030000000000000001\nedgeBlurSize: 5\npass2Only: 0\n";
+        String actual = readFile(filename);
+        actual = actual.replaceAll("e([+-])0(\\d\\d)", "e$1$2"); // NOTE: workaround for different platforms double representation
+        assertEquals(truth, actual);
+    }
+
+}