Commit Graph

113 Commits

Author SHA1 Message Date
Vadim Pisarevsky
cc024d3ef2 Merge pull request #3484 from euphrat:gmg_update_fix 2014-12-22 10:54:57 +00:00
Firat Kalaycilar
2bda7aaf61 minor fix to make "updateBackgroundModel=false" option meaningful. 2014-12-04 22:36:42 +02:00
Firat Kalaycilar
990295644e made a performance improvement.
changed the way the mean value for each pixel is assigned in the output image.
2014-04-08 16:10:32 +03:00
Firat Kalaycilar
c9f51d5eed modified BackgroundSubtractorMOG2::getBackgroundImage so that it can now work with gray-level images. 2014-03-21 09:44:11 +02:00
Firat Kalaycilar
a87607e3ef Fixed an issue with weight assignment causing the resulting GMM weights to be unsorted in BackgroundSubtractorMOG2 2014-03-12 16:14:59 +02:00
Roman Donchenko
b5248dbf3f Merge pull request #2407 from codyrigney92:LKOptFlow_NEON 2014-03-04 15:30:26 +04:00
Cody Rigney
fbc69e444b Added NEON optimizations for LK optical flow (Intrinsics). 2014-02-28 16:48:04 -05:00
Ilya Lavrenov
6b9ebcbf3d deleted extra semicolons 2014-01-07 02:52:30 +04:00
Nghia Ho
2238e711b5 Copied errorCovPre to errorCovPost. This allows the correct behaviour of the uncertainty to grow when there is missing data for each predict step. 2013-10-20 13:00:11 +11:00
Roman Donchenko
e9a28f66ee Normalized file endings. 2013-08-21 18:59:25 +04:00
Roman Donchenko
7d768d2159 In calcOpticalFlowSF, fixed several uninitialized uses of matrices.
This should fix that pesky test failure that pops up from time to time.

I don't actually know if the default values should be zeros, but the tests
pass, so...
2013-08-16 14:43:18 +04:00
Roman Donchenko
d9f71b762f Deleted almost all of the precomp.cpp files.
Looks like we don't actually use them; when creating precompiled headers
with Visual C++, a dummy .cpp is created at build time.
2013-08-08 12:43:07 +04:00
Roman Donchenko
ac39bfb4cc Remove HAVE_CVCONFIG_H - it's always defined. 2013-07-10 16:02:07 +04:00
Vladislav Vinogradov
99a5b3417a added missing BackgroundSubtractorMOG2 parameters 2013-06-10 13:41:46 +04:00
Roman Donchenko
29b13ec1de Replaced most of the usages of parallel_for with that of parallel_for_.
This should allow many algorithms to take advantage of more parallelization
technologies.
2013-05-31 12:22:04 +04:00
Vladislav Vinogradov
924b0ef786 fixed bug in TVL1 optical flow:
initial optical flow was not cleaned during the second call
2013-03-29 10:40:28 +04:00
Vladislav Vinogradov
a3a09cf4d1 refactored OpticalFlowDual_TVL1:
* added DenseOpticalFlow interface
* moved OpticalFlowDual_TVL1 to src folder
2013-02-14 13:26:47 +04:00
Vladislav Vinogradov
1498d2f427 added dual tvl1 optical flow implementation 2013-02-13 15:42:58 +04:00
Andrey Kamaev
e0426148ba Merge pull request #374 from ivan-korolev:fix_estimateRigidTransform 2013-01-30 20:26:54 +04:00
Andrey Kamaev
c9d8e9900f Allow input of calcOpticalFlowPyrLK be submats of different size images
This fixes bug #2075
2013-01-30 16:07:55 +04:00
Ivan Korolev
b362affd13 Fixed bug in the cv::estimateRigidTransform (#1949) 2013-01-30 15:27:23 +04:00
Andrey Kamaev
b1384a6da8 Fix cvCalcOpticalFlow when the status parameter is NULL
issue 2526
2013-01-10 18:14:08 +04:00
OpenCV Buildbot
04384a71e4 Normalize line endings and whitespace 2012-10-17 15:32:23 +04:00
Vadim Pisarevsky
cb58e5a3a4 let Kalman handle the missing measurements (bug #1380) 2012-10-12 14:01:36 +04:00
Vadim Pisarevsky
354a5f2686 added recommended number of stripes to parallel_for_, modified some of the functions to use larger stripes (for better performance) 2012-10-11 22:37:14 +04:00
Vadim Pisarevsky
bbeffcc115 fixed the case learningRate==0 in BackgroundSubtractorMOG2 (patch #2221; thanks to Will Lucas) 2012-09-11 14:13:37 +04:00
Vadim Pisarevsky
932100c5a3 fixed build errors and warnings on Windows 2012-09-05 17:06:07 +04:00
Yury Zemlyanskiy
66ce62cd0d Small fixed #3 2012-09-05 14:39:33 +04:00
Yury Zemlyanskiy
036258b8da Small fixed #2 2012-09-05 14:36:40 +04:00
Yury Zemlyanskiy
9d1aa37e21 Small fixes 2012-09-05 14:19:44 +04:00
Yury Zemlyanskiy
4e0fdf2205 Merge remote-tracking branch 'itseez/opencv'
Conflicts:
	modules/video/src/simpleflow.cpp
	modules/video/test/test_simpleflow.cpp
2012-09-05 13:40:14 +04:00
Yury Zemlyanskiy
0c10ed26e3 Update to improve performance of SimpleFlow algorithm
+ Improve performance of calcOpticalFlowSingleScale method
+ Small refactoring

Current results:

IMAGE NAMES          RMSE
Beanbags
Dimetrodon           0.329428
DogDance
Grove2               0.550852
Grove3               1.464699
Hydrangea            0.523277
MiniCooper
RubberWhale          0.367246
Urban2               2.717003
Urban3               4.185070
Venus                0.775422
Walking

Time (for Urban3):
17.490248 sec
2012-09-05 13:27:47 +04:00
Vadim Pisarevsky
e5f9f97954 fixed build warnings on Windows 2012-08-31 14:56:28 +04:00
Yury Zemlyanskiy
1fde184192 Small fixes for SimpleFlow algorithm
+ Fixed warnings
+ Add new function calcOpticalFlow with smaller number of arguments
+ Add asserts to algorithm and remove 'exit(1)'
2012-08-31 14:39:59 +04:00
Yury Zemlyanskiy
784c09d6f9 Updates for SimpleFlow algorithm
+ New format for flow data - CV_32C2
+ Memory optimization
+ Cross Bilateral Filter optimization
+ Minor optimizations
+ Sample for calcOpticalFlowSF improved
2012-08-31 14:39:59 +04:00
Yury Zemlyanskiy
c77d099018 "SimpleFlow" optical flow estimation algorithm (GSoC project) declaration in includes, implementation, usage example, test 2012-08-31 14:39:58 +04:00
Yury Zemlyanskiy
7ad4c25452 Small fixes for SimpleFlow algorithm
+ Fixed warnings
+ Add new function calcOpticalFlow with smaller number of arguments
+ Add asserts to algorithm and remove 'exit(1)'
2012-08-31 13:34:24 +04:00
Vadim Pisarevsky
633a8bfacc fixed many warnings (modified pull request 13) 2012-08-28 18:15:14 +04:00
Yury Zemlyanskiy
5ee632fe90 Updates for SimpleFlow algorithm
+ New format for flow data - CV_32C2
+ Memory optimization
+ Cross Bilateral Filter optimization
+ Minor optimizations
+ Sample for calcOpticalFlowSF improved
2012-08-28 04:16:40 +04:00
Yury Zemlyanskiy
cc6f1eb824 "SimpleFlow" optical flow estimation algorithm (GSoC project)
declaration in includes, implementation, usage example, test
2012-08-28 04:16:40 +04:00
Anatoly Baksheev
70204a8e68 Removed PtrElemStep, Marked DevMem1D as deprecated, now should use PtrStepSz now 2012-08-24 02:02:42 +04:00
Andrey Kamaev
1a621c2916 Fix build warnings 2012-08-19 19:36:43 +04:00
Vladislav Vinogradov
456890e9e4 fixed warning C4512 2012-08-15 13:48:28 +04:00
Andrey Kamaev
d525362cd5 Fixed 2 new Android build warnings 2012-08-13 19:24:31 +04:00
Vladislav Vinogradov
941897aa3d fixed build errors in bgfg_gmg 2012-08-13 17:00:21 +04:00
Vladislav Vinogradov
4dbc7600e7 added support of all types to BackgroundSubtractorGMG 2012-08-13 10:28:42 +04:00
Vladislav Vinogradov
bfd9e6102a added updateBackgroundModel parameter and release method 2012-08-09 14:37:08 +04:00
Vladislav Vinogradov
55f8310cac fixed number of training mode operation 2012-08-09 12:37:35 +04:00
Vladislav Vinogradov
42c1d4f4b1 new optimized version of BackgroundSubtractorGMG 2012-08-08 18:15:06 +04:00
Andrey Kamaev
9981b283a6 Fixed build warnings (including error in FAST) 2012-08-06 19:10:55 +04:00