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Fixed SURF behavior - from now it always returns keypoints in the same order

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pull/13383/head
Andrey Kamaev 13 years ago
parent 562e404224
commit db3f9b139b
5 changed files with 39 additions and 50 deletions
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  1. 24
      modules/java/android_test/src/org/opencv/test/features2d/BruteForceDescriptorMatcherTest.java
  2. 17
      modules/java/android_test/src/org/opencv/test/features2d/BruteForceL1DescriptorMatcherTest.java
  3. 15
      modules/java/android_test/src/org/opencv/test/features2d/BruteForceSL2DescriptorMatcherTest.java
  4. 15
      modules/java/android_test/src/org/opencv/test/features2d/FlannBasedDescriptorMatcherTest.java
  5. 18
      modules/nonfree/src/surf.cpp

24
modules/java/android_test/src/org/opencv/test/features2d/BruteForceDescriptorMatcherTest.java
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@ -19,8 +19,6 @@ import org.opencv.features2d.KeyPoint;
import org.opencv.test.OpenCVTestCase;
import org.opencv.test.OpenCVTestRunner;
import android.util.Log;
public class BruteForceDescriptorMatcherTest extends OpenCVTestCase {
DescriptorMatcher matcher;
@ -86,18 +84,11 @@ public class BruteForceDescriptorMatcherTest extends OpenCVTestCase {
matSize = 100;
truth = new DMatch[] {
/*
new DMatch(0, 0, 0, 0.643284f),
new DMatch(1, 1, 0, 0.92945856f),
new DMatch(2, 1, 0, 0.2841479f),
new DMatch(3, 1, 0, 0.9194034f),
new DMatch(4, 1, 0, 0.3006621f)
*/
new DMatch(0, 0, 0, 1.049694f),
new DMatch(1, 0, 0, 1.083795f),
new DMatch(2, 1, 0, 0.484352f),
new DMatch(3, 0, 0, 1.098605f),
new DMatch(4, 1, 0, 0.494587f)
new DMatch(0, 0, 0, 1.049694f),
new DMatch(1, 0, 0, 1.098605f),
new DMatch(2, 1, 0, 0.494587f),
new DMatch(3, 1, 0, 0.484352f),
new DMatch(4, 0, 0, 1.083795f)
};
super.setUp();
@ -180,9 +171,10 @@ public class BruteForceDescriptorMatcherTest extends OpenCVTestCase {
Mat query = getQueryDescriptors();
List<MatOfDMatch> matches = new ArrayList<MatOfDMatch>();
matcher.knnMatch(query, train, matches, k);
/*
Log.d("knnMatch", "train = " + train);
Log.d("knnMatch", "query = " + query);
/*
matcher.add(train);
matcher.knnMatch(query, matches, k);
*/
@ -190,7 +182,7 @@ public class BruteForceDescriptorMatcherTest extends OpenCVTestCase {
for(int i = 0; i<matches.size(); i++)
{
MatOfDMatch vdm = matches.get(i);
Log.d("knn", "vdm["+i+"]="+vdm.dump());
//Log.d("knn", "vdm["+i+"]="+vdm.dump());
assertTrue(Math.min(k, train.rows()) >= vdm.total());
for(DMatch dm : vdm.toArray())
{

17
modules/java/android_test/src/org/opencv/test/features2d/BruteForceL1DescriptorMatcherTest.java
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@ -84,18 +84,11 @@ public class BruteForceL1DescriptorMatcherTest extends OpenCVTestCase {
matSize = 100;
truth = new DMatch[] {
/*
new DMatch(0, 0, 0, 3.175296f),
new DMatch(1, 1, 0, 3.5954158f),
new DMatch(2, 1, 0, 1.2537984f),
new DMatch(3, 1, 0, 3.5761614f),
new DMatch(4, 1, 0, 1.3250958f)
*/
new DMatch(0, 1, 0, 6.920234f),
new DMatch(1, 0, 0, 6.1294847f),
new DMatch(2, 1, 0, 2.6545324f),
new DMatch(3, 1, 0, 6.1675916f),
new DMatch(4, 1, 0, 2.679859f)
new DMatch(0, 1, 0, 6.9202342f),
new DMatch(1, 1, 0, 6.1675916f),
new DMatch(2, 1, 0, 2.6798589f),
new DMatch(3, 1, 0, 2.6545324f),
new DMatch(4, 0, 0, 6.1294847f)
};
super.setUp();
}

15
modules/java/android_test/src/org/opencv/test/features2d/BruteForceSL2DescriptorMatcherTest.java
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@ -89,18 +89,11 @@ public class BruteForceSL2DescriptorMatcherTest extends OpenCVTestCase {
matSize = 100;
truth = new DMatch[] {
/*
new DMatch(0, 0, 0, sqr(0.643284f)),
new DMatch(1, 1, 0, sqr(0.92945856f)),
new DMatch(2, 1, 0, sqr(0.2841479f)),
new DMatch(3, 1, 0, sqr(0.9194034f)),
new DMatch(4, 1, 0, sqr(0.3006621f))
*/
new DMatch(0, 0, 0, 1.1018577f),
new DMatch(1, 0, 0, 1.1746116f),
new DMatch(2, 1, 0, 0.23459719f),
new DMatch(3, 0, 0, 1.2069331f),
new DMatch(4, 1, 0, 0.2446168f)
new DMatch(1, 0, 0, 1.2069331f),
new DMatch(2, 1, 0, 0.2446168f),
new DMatch(3, 1, 0, 0.2345972f),
new DMatch(4, 0, 0, 1.1746116f)
};
super.setUp();

15
modules/java/android_test/src/org/opencv/test/features2d/FlannBasedDescriptorMatcherTest.java
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@ -158,18 +158,11 @@ public class FlannBasedDescriptorMatcherTest extends OpenCVTestCase {
matSize = 100;
truth = new DMatch[] {
/*
new DMatch(0, 0, 0, 0.643284f),
new DMatch(1, 1, 0, 0.92945856f),
new DMatch(2, 1, 0, 0.2841479f),
new DMatch(3, 1, 0, 0.9194034f),
new DMatch(4, 1, 0, 0.3006621f)
*/
new DMatch(0, 0, 0, 1.049694f),
new DMatch(1, 0, 0, 1.083795f),
new DMatch(2, 1, 0, 0.484352f),
new DMatch(3, 0, 0, 1.098605f),
new DMatch(4, 1, 0, 0.494587f)
new DMatch(1, 0, 0, 1.098605f),
new DMatch(2, 1, 0, 0.494587f),
new DMatch(3, 1, 0, 0.484352f),
new DMatch(4, 0, 0, 1.083795f)
};
super.setUp();

18
modules/nonfree/src/surf.cpp
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@ -443,6 +443,22 @@ struct SURFFindInvoker
float hessianThreshold;
};
struct KeypointGreater
{
inline bool operator()(const KeyPoint& kp1, const KeyPoint& kp2) const
{
if(kp1.response > kp2.response) return true;
if(kp1.response < kp2.response) return false;
if(kp1.size > kp2.size) return true;
if(kp1.size < kp2.size) return false;
if(kp1.octave > kp2.octave) return true;
if(kp1.octave < kp2.octave) return false;
if(kp1.pt.y < kp2.pt.y) return false;
if(kp1.pt.y > kp2.pt.y) return true;
return kp1.pt.x < kp2.pt.y;
}
};
static void fastHessianDetector( const Mat& sum, const Mat& mask_sum, vector<KeyPoint>& keypoints,
int nOctaves, int nOctaveLayers, float hessianThreshold )
@ -490,6 +506,8 @@ static void fastHessianDetector( const Mat& sum, const Mat& mask_sum, vector<Key
SURFFindInvoker(sum, mask_sum, dets, traces, sizes,
sampleSteps, middleIndices, keypoints,
nOctaveLayers, hessianThreshold) );
std::sort(keypoints.begin(), keypoints.end(), KeypointGreater());
}

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