Commit Graph

25 Commits

Author SHA1 Message Date
Vladislav Vinogradov
0a65f2f4af merged gpunonfree and nonfree module 2013-03-18 16:14:37 +04:00
Vadim Pisarevsky
1f261c2f9d changed default parameters of SURF, which improved its performance. Restored bi-linear interpolation in SURF descriptor extractor. Added test for SURF homography + check for non-zero (positive) responses. 2013-01-30 18:07:37 +04:00
Vadim Pisarevsky
c69312ea0d fixed #2580, #2210. some work on #2025.
modified SIFT to 1) double image before finding keypoints, 2) use floating-point internally instead of 16-bit integers, 3) set the keypoint response to the abs(interpolated_DoG_value). step 1) increases the number of detected keypoints significantly and together with 2) and 3) it improves some detection benchmarks. On the other hand, the stability of the small keypoints is lower, so the rotation and scale invariance tests now struggle a bit. In 2.5 need to make this feature optional and add some more intelligence to the algorithm.

added test that finds a planar object using SIFT.
2013-01-29 19:38:56 +04:00
Anna Kogan
608fab60fd Added cleanup of keypoints vector 2013-01-22 18:05:18 +04:00
OpenCV Buildbot
04384a71e4 Normalize line endings and whitespace 2012-10-17 15:32:23 +04:00
Andrey Kamaev
bcd0aefbca Fix gcc build errors and warnings 2012-09-05 15:51:51 +04:00
marina.kolpakova
4fa282e1a9 fixed SURf according to clockwise descriptor convention 2012-07-25 13:08:05 +04:00
marina.kolpakova
fdfa402428 fixed surf for upright case 2012-07-25 12:19:08 +04:00
Maria Dimashova
2c0455da17 changed sift angles according to KeyPoint::angle specification in r9034 2012-07-14 16:02:45 +00:00
Alexander Mordvintsev
ffd283b7d5 fixed SURF orientations, broken in r8892
(see also r8895, r8887 and #2043)
2012-07-11 16:26:52 +00:00
Andrey Kamaev
3869d38671 fixed typo in SURF detector #2149 2012-07-09 10:47:09 +00:00
Maria Dimashova
9cd0c9033f fixed angles of SURF detector 2012-07-02 12:32:14 +00:00
Andrey Kamaev
c5aba337e9 Fixed number of warnings. Fixed mingw64 build. 2012-06-12 14:46:12 +00:00
Andrey Kamaev
f2d3b9b4a1 Warning fixes continued 2012-06-09 15:00:04 +00:00
Andrey Kamaev
49a1ba6038 Set stricter warning rules for gcc 2012-06-07 17:21:29 +00:00
Vadim Pisarevsky
fd68cc768a fixed 2 build problems on MacOSX (highgui with ffmpeg, opencv_world); added macro CV_INIT_ALGORITHM for simpler algorithm registration (ticket #1876) 2012-05-21 14:56:07 +00:00
Vadim Pisarevsky
d5a0088bbe merged 2.4 into trunk 2012-04-30 14:33:52 +00:00
Vadim Pisarevsky
2fd1e2ea57 merged all the latest changes from 2.4 to trunk 2012-04-13 21:50:59 +00:00
Andrey Kamaev
8f970caa56 #1349 tbb::mutex is moved to outer scope to be sure that its initialization is completed before the parallel loop 2012-03-29 11:17:35 +00:00
Vadim Pisarevsky
56f5fcd28c added Vec Matx::solve(Vec) (ticket #1376) 2012-03-28 15:21:30 +00:00
Vadim Pisarevsky
f014fb0a0e restored the ordering of SURF constructor parameters (ticket #1704) 2012-03-28 13:07:44 +00:00
Vadim Pisarevsky
69f5d8c1d3 applied patch from #1712 (thanks to Vlad) 2012-03-26 08:04:27 +00:00
Vadim Pisarevsky
d60623279c switched to non-constant references in Algorithm::addParam, which is more safe. 2012-03-17 09:50:47 +00:00
Vadim Pisarevsky
4985c1b632 fixed hundreds of warnings from MSVC 2010. 2012-03-16 21:21:04 +00:00
Vadim Pisarevsky
957e80abbd lot's of changes; nonfree & photo modules added; SIFT & SURF -> nonfree module; Inpainting -> photo; refactored features2d (ORB is still failing tests), optimized brute-force matcher and made it non-template. 2012-03-15 14:36:01 +00:00