import android.util.Log;
import org.opencv.android.Utils;
+import org.opencv.core.Mat;
import java.io.File;
import java.io.IOException;
static public void Log(String message) {
Log.e(TAG, message);
}
+
+ static public void Log(Mat m) {
+ Log.e(TAG, m + "\n" + m.dump());
+ }
@Override
public void onStart() {
--- /dev/null
+package org.opencv.test.features2d;
+
+import org.opencv.core.Core;
+import org.opencv.core.CvType;
+import org.opencv.core.Mat;
+import org.opencv.core.Point;
+import org.opencv.core.Scalar;
+import org.opencv.features2d.DescriptorExtractor;
+import org.opencv.features2d.KeyPoint;
+import org.opencv.test.OpenCVTestCase;
+import org.opencv.test.OpenCVTestRunner;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class BRIEFDescriptorExtractorTest extends OpenCVTestCase {
+
+ DescriptorExtractor extractor;
+ int matSize;
+
+ private Mat getTestImg() {
+ Mat cross = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
+ Core.line(cross, new Point(20, matSize / 2), new Point(matSize - 21, matSize / 2), new Scalar(100), 2);
+ Core.line(cross, new Point(matSize / 2, 20), new Point(matSize / 2, matSize - 21), new Scalar(100), 2);
+
+ return cross;
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ extractor = DescriptorExtractor.create(DescriptorExtractor.BRIEF);
+ matSize = 100;
+
+ super.setUp();
+ }
+
+ public void testCompute() {
+ KeyPoint point = new KeyPoint(55.775577545166016f, 44.224422454833984f, 16, 9.754629f, 8617.863f, 1, -1);
+ List<KeyPoint> keypoints = Arrays.asList(point);
+ Mat img = getTestImg();
+ Mat descriptors = new Mat();
+
+ extractor.compute(img, keypoints, descriptors);
+ OpenCVTestRunner.Log(descriptors);
+
+ Mat truth = new Mat(1, 32, CvType.CV_8UC1) {
+ {
+ put(0, 0, 96, 0, 76, 24, 47, 182, 68, 137, 149, 195, 67, 16, 187, 224, 74, 8, 82, 169, 87, 70, 44, 4, 192, 56, 13, 128, 44, 106, 146, 72, 194,
+ 245);
+ }
+ };
+
+ assertMatEqual(truth, descriptors, EPS);
+ }
+
+ public void testCreate() {
+ assertNotNull(extractor);
+ }
+
+ public void testDescriptorSize() {
+ assertEquals(32, extractor.descriptorSize());
+ }
+
+ public void testDescriptorType() {
+ assertEquals(CvType.CV_8U, extractor.descriptorType());
+ }
+
+ public void testEmpty() {
+ assertFalse(extractor.empty());
+ }
+
+ public void testRead() {
+ KeyPoint point = new KeyPoint(55.775577545166016f, 44.224422454833984f, 16, 9.754629f, 8617.863f, 1, -1);
+ List<KeyPoint> keypoints = Arrays.asList(point);
+ Mat img = getTestImg();
+ Mat descriptors = new Mat();
+
+ String filename = OpenCVTestRunner.getTempFileName("yml");
+ writeFile(filename, "%YAML:1.0\nnOctaves: 4\nnOctaveLayers: 2\nextended: 1\nupright: 0\n");
+
+ extractor.read(filename);
+
+ extractor.compute(img, keypoints, descriptors);
+ assertEquals(128, descriptors.cols());
+ }
+
+ public void testWrite() {
+ String filename = OpenCVTestRunner.getTempFileName("xml");
+
+ extractor.write(filename);
+ //OpenCVTestRunner.Log("!!!!!!!" + readFile(filename));
+
+ String truth = "<?xml version=\"1.0\"?>\n<opencv_storage>!!!!\n</opencv_storage>\n";
+ assertEquals(truth, readFile(filename));
+ }
+
+ public void testWriteYml() {
+ String filename = OpenCVTestRunner.getTempFileName("yml");
+
+ extractor.write(filename);
+ //OpenCVTestRunner.Log("!!!!!!!" + readFile(filename));
+
+ String truth = "%YAML:1.0\n!!!";
+ assertEquals(truth, readFile(filename));
+ }
+
+}
protected void setUp() throws Exception {
detector = FeatureDetector.create(FeatureDetector.FAST);
- truth = new KeyPoint[] { new KeyPoint(32, 27, 6, -1, 254, 0, -1),
- new KeyPoint(27, 32, 6, -1, 254, 0, -1),
- new KeyPoint(73, 68, 6, -1, 254, 0, -1),
+ truth = new KeyPoint[] { new KeyPoint(32, 27, 6, -1, 254, 0, -1), new KeyPoint(27, 32, 6, -1, 254, 0, -1), new KeyPoint(73, 68, 6, -1, 254, 0, -1),
new KeyPoint(68, 73, 6, -1, 254, 0, -1) };
super.setUp();
public void testReadYml() {
String filename = OpenCVTestRunner.getTempFileName("yml");
- writeFile(
- filename,
+ writeFile(filename,
"<?xml version=\"1.0\"?>\n<opencv_storage>\n<threshold>130</threshold>\n<nonmaxSuppression>1</nonmaxSuppression>\n</opencv_storage>\n");
detector.read(filename);
detector.detect(grayChess, keypoints1);
- writeFile(
- filename,
+ writeFile(filename,
"<?xml version=\"1.0\"?>\n<opencv_storage>\n<threshold>150</threshold>\n<nonmaxSuppression>1</nonmaxSuppression>\n</opencv_storage>\n");
detector.read(filename);
--- /dev/null
+package org.opencv.test.features2d;
+
+import org.opencv.core.Core;
+import org.opencv.core.CvType;
+import org.opencv.core.Mat;
+import org.opencv.core.Point;
+import org.opencv.core.Scalar;
+import org.opencv.features2d.DescriptorExtractor;
+import org.opencv.features2d.KeyPoint;
+import org.opencv.test.OpenCVTestCase;
+import org.opencv.test.OpenCVTestRunner;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class SURFDescriptorExtractorTest extends OpenCVTestCase {
+
+ DescriptorExtractor extractor;
+ int matSize;
+
+ private Mat getTestImg() {
+ Mat cross = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
+ Core.line(cross, new Point(20, matSize / 2), new Point(matSize - 21, matSize / 2), new Scalar(100), 2);
+ Core.line(cross, new Point(matSize / 2, 20), new Point(matSize / 2, matSize - 21), new Scalar(100), 2);
+
+ return cross;
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ extractor = DescriptorExtractor.create(DescriptorExtractor.SURF);
+ matSize = 100;
+
+ super.setUp();
+ }
+
+ public void testCompute() {
+ KeyPoint point = new KeyPoint(55.775577545166016f, 44.224422454833984f, 16, 9.754629f, 8617.863f, 1, -1);
+ List<KeyPoint> keypoints = Arrays.asList(point);
+ Mat img = getTestImg();
+ Mat descriptors = new Mat();
+
+ extractor.compute(img, keypoints, descriptors);
+
+ Mat truth = new Mat(1, 64, CvType.CV_32FC1) {
+ {
+ put(0, 0, 0, 0, 0, 0, 0.011540107, 0.0029440077, 0.095483348, 0.018144149, 0.00014820647, 0, 0.00014820647, 0, 0, 0, 0, 0, 0, -0.00014820647,
+ 0, 0.00014820647, 0.10196275, 0.0099145742, 0.57075155, 0.047922116, 0, 0, 0, 0, 0, 0, 0, 0, 0.0029440068, -0.011540107, 0.018144149,
+ 0.095483348, 0.085385554, -0.054076977, 0.34105155, 0.47911066, 0.023395451, -0.11012388, 0.088196531, 0.50863767, 0.0031790689,
+ -0.019882837, 0.0089476965, 0.054817006, -0.0033560959, -0.0011770058, 0.0033560959, 0.0011770058, 0.019882834, 0.0031790687,
+ 0.054817006, 0.0089476984, 0, 0, 0, 0, -0.0011770058, 0.0033560959, 0.0011770058, 0.0033560959);
+ }
+ };
+
+ assertMatEqual(truth, descriptors, EPS);
+ }
+
+ public void testCreate() {
+ assertNotNull(extractor);
+ }
+
+ public void testDescriptorSize() {
+ assertEquals(64, extractor.descriptorSize());
+ }
+
+ public void testDescriptorType() {
+ assertEquals(CvType.CV_32F, extractor.descriptorType());
+ }
+
+ public void testEmpty() {
+ assertFalse(extractor.empty());
+ }
+
+ public void testRead() {
+ KeyPoint point = new KeyPoint(55.775577545166016f, 44.224422454833984f, 16, 9.754629f, 8617.863f, 1, -1);
+ List<KeyPoint> keypoints = Arrays.asList(point);
+ Mat img = getTestImg();
+ Mat descriptors = new Mat();
+
+ String filename = OpenCVTestRunner.getTempFileName("yml");
+ writeFile(filename, "%YAML:1.0\nnOctaves: 4\nnOctaveLayers: 2\nextended: 1\nupright: 0\n");
+
+ extractor.read(filename);
+
+ extractor.compute(img, keypoints, descriptors);
+ assertEquals(128, descriptors.cols());
+ }
+
+ public void testWrite() {
+ String filename = OpenCVTestRunner.getTempFileName("xml");
+
+ extractor.write(filename);
+
+ String truth = "<?xml version=\"1.0\"?>\n<opencv_storage>\n<nOctaves>4</nOctaves>\n<nOctaveLayers>2</nOctaveLayers>\n<extended>0</extended>\n<upright>0</upright>\n</opencv_storage>\n";
+ assertEquals(truth, readFile(filename));
+ }
+
+ public void testWriteYml() {
+ String filename = OpenCVTestRunner.getTempFileName("yml");
+
+ extractor.write(filename);
+
+ String truth = "%YAML:1.0\nnOctaves: 4\nnOctaveLayers: 2\nextended: 0\nupright: 0\n";
+ assertEquals(truth, readFile(filename));
+ }
+
+}
+++ /dev/null
-package org.opencv.test.features2d;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.LinkedList;
-import java.util.List;
-
-import org.opencv.core.Core;
-import org.opencv.core.CvType;
-import org.opencv.core.Mat;
-import org.opencv.core.Point;
-import org.opencv.core.Scalar;
-import org.opencv.features2d.KeyPoint;
-import org.opencv.features2d.SURF;
-import org.opencv.test.OpenCVTestCase;
-
-public class SURFTest extends OpenCVTestCase {
-
- int matSize;
- KeyPoint[] truth;
-
- public void test_1() {
- super.test_1("features2d.SURF");
- }
-
- @Override
- protected void setUp() throws Exception {
- matSize = 100;
-
- truth = new KeyPoint[] { new KeyPoint(55.775577545166016f, 44.224422454833984f, 16, 9.754629f, 8617.863f, 1, -1),
- new KeyPoint(44.224422454833984f, 44.224422454833984f, 16, 99.75463f, 8617.863f, 1, -1),
- new KeyPoint(44.224422454833984f, 55.775577545166016f, 16, 189.7546f, 8617.863f, 1, -1),
- new KeyPoint(55.775577545166016f, 55.775577545166016f, 16, 279.75464f, 8617.863f, 1, -1) };
-
- super.setUp();
- }
-
- private Mat getCross() {
- Mat cross = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
- Core.line(cross, new Point(20, matSize / 2), new Point(matSize - 21, matSize / 2), new Scalar(100), 2);
- Core.line(cross, new Point(matSize / 2, 20), new Point(matSize / 2, matSize - 21), new Scalar(100), 2);
-
- return cross;
- }
-
- private void order(List<KeyPoint> points) {
- Collections.sort(points, new Comparator<KeyPoint>() {
- public int compare(KeyPoint p1, KeyPoint p2) {
- if (p1.angle < p2.angle)
- return -1;
- if (p1.angle > p2.angle)
- return 1;
- return 0;
- }
- });
- }
-
- public void testDescriptorSize() {
- SURF surf = new SURF(500.0, 4, 2, false);
- assertEquals(64, surf.descriptorSize());
-
- surf = new SURF(500.0, 4, 2, true);
- assertEquals(128, surf.descriptorSize());
- }
-
- public void testDetectMatMatListOfKeyPoint_noPointsDetected() {
- SURF surf = new SURF(8000);
- List<KeyPoint> keypoints = new LinkedList<KeyPoint>();
- Mat gray0 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
-
- surf.detect(gray0, new Mat(), keypoints);
-
- assertEquals(0, keypoints.size());
- }
-
- public void testDetectMatMatListOfKeyPoint() {
- SURF surf = new SURF(8000);
- List<KeyPoint> keypoints = new LinkedList<KeyPoint>();
- Mat cross = getCross();
-
- surf.detect(cross, new Mat(), keypoints);
-
- assertEquals(truth.length, keypoints.size());
- order(keypoints);
- for (int i = 0; i < truth.length; i++)
- assertKeyPointEqual(truth[i], keypoints.get(i), EPS);
-
- // for(KeyPoint kp : keypoints)
- // OpenCVTestRunner.Log(kp.toString());
- }
-
- public void testDetectMatMatListOfKeyPointListOfFloat() {
- SURF surf = new SURF(8000);
- List<KeyPoint> keypoints = new LinkedList<KeyPoint>();
- List<Float> descriptors = new LinkedList<Float>();
- Mat cross = getCross();
-
- surf.detect(cross, new Mat(), keypoints, descriptors);
-
- assertEquals(truth.length, keypoints.size());
- assertEquals(truth.length * surf.descriptorSize(), descriptors.size());
- order(keypoints);
- for (int i = 0; i < truth.length; i++)
- assertKeyPointEqual(truth[i], (KeyPoint) keypoints.get(i), EPS);
- }
-
- public void testDetectMatMatListOfKeyPointListOfFloatBoolean() {
- SURF surf = new SURF(8000);
- List<KeyPoint> original_keypoints = Arrays.asList(truth);
- List<KeyPoint> keypoints = new LinkedList<KeyPoint>(original_keypoints);
- List<Float> descriptors = new LinkedList<Float>();
- Mat gray255 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
-
- surf.detect(gray255, new Mat(), keypoints, descriptors, true);
-
- // unmodified keypoints
- assertEquals(original_keypoints.size(), keypoints.size());
- for (int i = 0; i < keypoints.size(); i++)
- assertKeyPointEqual(original_keypoints.get(i), keypoints.get(i), EPS);
-
- // zero descriptors
- assertEquals(surf.descriptorSize() * original_keypoints.size(), descriptors.size());
- for (float d : descriptors)
- assertTrue(Math.abs(d) < EPS);
- }
-
- public void testSURF() {
- SURF surf = new SURF();
- assertNotNull(surf);
- }
-
- public void testSURFDouble() {
- SURF surf = new SURF(500.0);
- assertNotNull(surf);
- }
-
- public void testSURFDoubleInt() {
- SURF surf = new SURF(500.0, 4);
- assertNotNull(surf);
- }
-
- public void testSURFDoubleIntInt() {
- SURF surf = new SURF(500.0, 4, 2);
- assertNotNull(surf);
- }
-
- public void testSURFDoubleIntIntBoolean() {
- SURF surf = new SURF(500.0, 4, 2, false);
- assertNotNull(surf);
- }
-
- public void testSURFDoubleIntIntBooleanBoolean() {
- SURF surf = new SURF(500.0, 4, 2, false, false);
- assertNotNull(surf);
- }
-
-}
#highgui\r
"VideoWriter", "VideoCapture",\r
#features2d\r
- "KeyPoint", "MSER", "StarDetector",\r
+ "KeyPoint", "MSER", "StarDetector", "SURF",\r
)\r
\r
const_ignore_list = (\r
#if 0\r
CV_WRAP void compute( const Mat& image, vector<KeyPoint>& keypoints, Mat& descriptors ) const;\r
CV_WRAP void compute( const vector<Mat>& images, vector<vector<KeyPoint> >& keypoints, CV_OUT vector<Mat>& descriptors ) const;\r
- CV_WRAP virtual int descriptorSize() const = 0;\r
- CV_WRAP virtual int descriptorType() const = 0;\r
+ CV_WRAP virtual int descriptorSize() const;\r
+ CV_WRAP virtual int descriptorType() const;\r
\r
CV_WRAP virtual bool empty() const;\r
#endif\r