generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Java API: Finished SURF tests.

Browse Source
This commit is contained in:
Andrey Kamaev 2011-07-29 07:39:56 +00:00
parent db19eb1586
commit b7fc94c251
1 changed files with 30 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

135
modules/java/android_test/src/org/opencv/test/features2d/SURFTest.java
View File

@ -1,5 +1,6 @@
package org.opencv.test.features2d; package org.opencv.test.features2d;
import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.Comparator; import java.util.Comparator;
import java.util.LinkedList; import java.util.LinkedList;
@ -13,7 +14,6 @@ import org.opencv.core.Scalar;
import org.opencv.features2d.KeyPoint; import org.opencv.features2d.KeyPoint;
import org.opencv.features2d.SURF; import org.opencv.features2d.SURF;
import org.opencv.test.OpenCVTestCase; import org.opencv.test.OpenCVTestCase;
import org.opencv.test.OpenCVTestRunner;
public class SURFTest extends OpenCVTestCase { public class SURFTest extends OpenCVTestCase {
@ -71,22 +71,27 @@ public class SURFTest extends OpenCVTestCase {
assertEquals(128, surf.descriptorSize()); 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() { public void testDetectMatMatListOfKeyPoint() {
SURF surf = new SURF(8000); SURF surf = new SURF(8000);
List<KeyPoint> keypoints = new LinkedList<KeyPoint>(); 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());
Mat cross = getCross(); Mat cross = getCross();
surf.detect(cross, new Mat(), keypoints); surf.detect(cross, new Mat(), keypoints);
assertEquals(truth.length, keypoints.size()); assertEquals(truth.length, keypoints.size());
order(keypoints); order(keypoints);
for (int i = 0; i < truth.length; i++) for (int i = 0; i < truth.length; i++)
assertKeyPointEqual(truth[i], (KeyPoint) keypoints.get(i), EPS); assertKeyPointEqual(truth[i], keypoints.get(i), EPS);
// for(KeyPoint kp : keypoints) // for(KeyPoint kp : keypoints)
// OpenCVTestRunner.Log(kp.toString()); // OpenCVTestRunner.Log(kp.toString());
@ -96,117 +101,37 @@ public class SURFTest extends OpenCVTestCase {
SURF surf = new SURF(8000); SURF surf = new SURF(8000);
List<KeyPoint> keypoints = new LinkedList<KeyPoint>(); List<KeyPoint> keypoints = new LinkedList<KeyPoint>();
List<Float> descriptors = new LinkedList<Float>(); List<Float> descriptors = new LinkedList<Float>();
Mat cross = getCross(); Mat cross = getCross();
surf.detect(cross, new Mat(), keypoints, descriptors); surf.detect(cross, new Mat(), keypoints, descriptors);
assertEquals(truth.length, keypoints.size()); assertEquals(truth.length, keypoints.size());
assertEquals(truth.length * surf.descriptorSize(), descriptors.size()); assertEquals(truth.length * surf.descriptorSize(), descriptors.size());
order(keypoints); order(keypoints);
for (int i = 0; i < truth.length; i++) for (int i = 0; i < truth.length; i++)
assertKeyPointEqual(truth[i], (KeyPoint) keypoints.get(i), EPS); assertKeyPointEqual(truth[i], (KeyPoint) keypoints.get(i), EPS);
float[] _truth = new float[] { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.09548335f, 0.01814415f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.101962745f, 0.009914574f,
0.57075155f, 0.047922116f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0029440068f, -0.011540107f, 0.01814415f,
0.09548335f, 0.08538555f, -0.054076977f, 0.34105155f,
0.47911066f, 0.02339545f, -0.11012388f, 0.08819653f,
0.50863767f, 0.003179069f, -0.019882837f, 0.008947697f,
0.054817006f, -0.0033560959f, -0.0011770058f, 0.0033560959f,
0.0011770058f, 0.019882834f, 0.0031790687f, 0.054817006f,
0.008947698f, 0.0f, 0.0f, 0.0f, 0.0f, -0.0011770058f,
0.0033560959f, 0.0011770058f, 0.0033560959f, 0.0f, 0.0f, 0.0f,
0.0f, 0.011540107f, 0.0029440077f, 0.09548335f, 0.01814415f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.101962745f, 0.009914574f, 0.57075155f,
0.047922116f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0029440068f, -0.011540107f, 0.01814415f, 0.09548335f,
0.08538555f, -0.054076977f, 0.34105155f, 0.47911066f,
0.02339545f, -0.11012388f, 0.08819653f, 0.50863767f,
0.003179069f, -0.019882837f, 0.008947697f, 0.054817006f,
-0.0033560959f, -0.0011770058f, 0.0033560959f, 0.0011770058f,
0.019882834f, 0.0031790687f, 0.054817006f, 0.008947698f, 0.0f,
0.0f, 0.0f, 0.0f, -0.0011770058f, 0.0033560959f, 0.0011770058f,
0.0033560959f, 0.0f, 0.0f, 0.0f, 0.0f, 0.011540107f,
0.0029440077f, 0.09548335f, 0.01814415f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.101962745f, 0.009914574f, 0.57075155f, 0.047922116f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0029440068f,
-0.011540107f, 0.01814415f, 0.09548335f, 0.08538555f,
-0.054076977f, 0.34105155f, 0.47911066f, 0.02339545f,
-0.11012388f, 0.08819653f, 0.50863767f, 0.003179069f,
-0.019882837f, 0.008947697f, 0.054817006f, -0.0033560959f,
-0.0011770058f, 0.0033560959f, 0.0011770058f, 0.019882834f,
0.0031790687f, 0.054817006f, 0.008947698f, 0.0f, 0.0f, 0.0f,
0.0f, -0.0011770058f, 0.0033560959f, 0.0011770058f,
0.0033560959f, 0.0f, 0.0f, 0.0f, 0.0f, 0.011540107f,
0.0029440077f, 0.09548335f, 0.01814415f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.101962745f, 0.009914574f, 0.57075155f, 0.047922116f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0029440068f,
-0.011540107f, 0.01814415f, 0.09548335f, 0.08538555f,
-0.054076977f, 0.34105155f, 0.47911066f, 0.02339545f,
-0.11012388f, 0.08819653f, 0.50863767f, 0.003179069f,
-0.019882837f, 0.008947697f, 0.054817006f, -0.0033560959f,
-0.0011770058f, 0.0033560959f, 0.0011770058f, 0.019882834f,
0.0031790687f, 0.054817006f, 0.008947698f, 0.0f, 0.0f, 0.0f,
0.0f, -0.0011770058f, 0.0033560959f, 0.0011770058f,
0.0033560959f };
for (int i = 0; i < descriptors.size(); i++)
assertTrue(Math.abs(_truth[i] - (float)descriptors.get(i)) < EPS);
for (KeyPoint kp : keypoints)
OpenCVTestRunner.Log(kp.toString());
OpenCVTestRunner.Log("desc - " + descriptors.size());
String q = "";
for (Float d : descriptors) {
if (Math.abs(d) < EPS)
d = 0f;
q += ", " + d + "f";
}
q = q.substring(2);
OpenCVTestRunner.Log("[" + q + "]");
} }
public void testDetectMatMatListOfKeyPointListOfFloatBoolean() { public void testDetectMatMatListOfKeyPointListOfFloatBoolean() {
fail("Not yet implemented");
SURF surf = new SURF(8000); SURF surf = new SURF(8000);
List<KeyPoint> keypoints = new LinkedList<KeyPoint>(); List<KeyPoint> original_keypoints = Arrays.asList(truth);
List<KeyPoint> keypoints = new LinkedList<KeyPoint>(original_keypoints);
List<Float> descriptors = new LinkedList<Float>(); List<Float> descriptors = new LinkedList<Float>();
Mat gray255 = new Mat(matSize, matSize, CvType.CV_8U, new Scalar(255));
keypoints.add(truth[0]); surf.detect(gray255, new Mat(), keypoints, descriptors, true);
//keypoints.add(truth[1]);
//keypoints.add(truth[2]);
//keypoints.add(truth[3]);
//assertEquals(1, keypoints.size());
Mat cross = getCross(); // unmodified keypoints
surf.detect(cross, new Mat(), keypoints, descriptors, true); assertEquals(original_keypoints.size(), keypoints.size());
assertEquals(1, keypoints.size()); for (int i = 0; i < keypoints.size(); i++)
assertEquals(surf.descriptorSize(), descriptors.size()); assertKeyPointEqual(original_keypoints.get(i), keypoints.get(i),
EPS);
// zero descriptors
for (KeyPoint kp : keypoints) assertEquals(surf.descriptorSize() * original_keypoints.size(),
OpenCVTestRunner.Log(kp.toString()); descriptors.size());
for (float d : descriptors)
OpenCVTestRunner.Log("desc - " + descriptors.size()); assertTrue(Math.abs(d) < EPS);
String q = "";
for (Float d : descriptors) {
if (Math.abs(d) < EPS)
d = 0f;
q += ", " + d + "f";
}
q = q.substring(2);
OpenCVTestRunner.Log("[" + q + "]");
} }
public void testSURF() { public void testSURF() {