Commit Graph

399 Commits

Author SHA1 Message Date
Alexander Alekhin 323e24e3ef change links from samples/python2 to samples/python 2015-12-18 11:00:30 +03:00
Maksim Shabunin 832a03821d Valgrind: do not use uninitialized data in optflow 2015-12-09 14:25:08 +03:00
Vadim Pisarevsky 3942b1f362 Merge pull request #5340 from alalek:ocl_off 2015-11-10 16:53:36 +00:00
Maksim Shabunin 6e9d0d9a0c Visual Studio 2015 warning and test fixes 2015-10-20 12:48:37 +03:00
Alexander Alekhin 7213e5f68a ocl: correct disabling of OpenCL code 2015-09-13 20:28:23 +03:00
Alexander Alekhin ad70ab404c ocl: workaround for getUMat() 2015-09-09 18:56:14 +03:00
StevenPuttemans dd8589c352 change as suggested by original programmer and user of ecc software 2015-08-06 14:59:15 +02:00
Yan Wang a00eb1e9f5 Move coefficient (32.0f) to the end of every iteration.
It could reduce 7 multiplications every iteration.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
2015-07-22 11:25:18 +08:00
Yan Wang 2c1650ad33 Optimize pyrlk.
1. Remove uncessary index calculation.
2. Use mad/mad24 as possible.

Signed-off-by: Yan Wang <yan.wang@linux.intel.com>
2015-07-20 13:46:01 +08:00
Evgeny Agafonchikov 6a6d58d389 Adding test support for WINRT 2015-06-30 15:35:20 +03:00
Vadim Pisarevsky a4073ed676 made improvements in ECC code (comments from https://github.com/Itseez/opencv/pull/3845), as well as minor tweak in pthread's based parallel for. 2015-06-02 01:30:00 +03:00
Vadim Pisarevsky 78e07d3210 Merge pull request #3845 from ellbur:findTransformECC-mask 2015-06-01 20:35:29 +00:00
Martin Ueding 1e00a93f97 Fix spelling 2015-05-13 08:16:39 +02:00
Vadim Pisarevsky daa99514fa Merge pull request #3846 from mshabunin:fix-headers 2015-03-23 08:01:25 +00:00
Owen Healy 86fb9f8409 Modify findTransformECC to support a mask of pixels to consider
Tests of the mask are also included.

This is useful for registering a non-square image against a non-square
template.

This also needs to relax a sanity check as per
https://github.com/Itseez/opencv/pull/3851
2015-03-19 22:16:32 -04:00
Owen Healy ff48387a8a Fix bug of uninitialized matrix in findTransformECC
The matrix templateZM needs to be initialized because otherwise
uninitialized values leak into the correlation in:

    const double correlation = templateZM.dot(imageWarped)

In the worst case this will lead the correlation to be NaN ruining the
whole routine. The subtraction does not initialize templateZM due to the
mask.

Unfortunately, the uninitialized values (by altering the correlation)
have the side effect of dragging out the computation a little longer
giving a slightly better error bound. This means that fixing this bug
breaks perf_ecc where

    SANITY_CHECK(warpMat, 1e-3);

is just a little too tight and happens to work due to the uninitialized
values. Since this is a performance not a accuracy test I think it is OK
to just relax the error bound a little bit (the tight error bound being
after all the result of a bug).
2015-03-19 20:50:49 -04:00
Maksim Shabunin 7335a40a61 Replaced CV_PURE_PROPERTY macros with corresponding code 2015-03-18 17:23:42 +03:00
Maksim Shabunin ee2d7a1f39 Fixed warnings for iOS 2015-03-06 16:16:57 +03:00
Jonathan Viney 4f24dc0959 Fix KNN background subtraction not honoring width step. 2015-03-05 12:46:07 +13:00
Maksim Shabunin 37c74e38f4 Python support 2015-03-02 18:13:00 +03:00
Maksim Shabunin 457123027e Modified java wrapping mechanism 2015-03-02 18:12:30 +03:00
Vladislav Vinogradov cda6fed41f move tegra namespace out of cv to prevent conflicts 2015-02-27 12:52:11 +03:00
Vladislav Vinogradov 44e41baffe use new functions before all tegra:: calls 2015-02-26 19:34:58 +03:00
Maksim Shabunin 79e8f0680c Updated ml module interfaces and documentation 2015-02-17 11:46:14 +03:00
Maksim Shabunin da383e65e2 Remove deprecated methods from cv::Algorithm 2015-02-16 15:28:54 +03:00
Maksim Shabunin d01bedbc61 Removed Sphinx documentation files 2014-12-26 19:12:19 +03:00
Maksim Shabunin c485aee464 Included c-headers for better 2.4 compatibility 2014-12-19 17:05:26 +03:00
Maksim Shabunin 03e213ccae Doxygen documentation: BiB references and fixes 2014-12-01 15:50:55 +03:00
Maksim Shabunin 1523fdcc1c Doxygen documentation: more fixes and cleanups 2014-12-01 15:50:36 +03:00
Maksim Shabunin dcae7698ad Doxygen documentation for: highgui, video, imgcodecs and videoio 2014-12-01 15:47:13 +03:00
Daniel Angelov 303868b3c4 Fixed variable name consistency
The function parameters were different from the ones described below.

P.S. Why is ``flow`` InputOutputArray, shouldn't it be just OutputArray? If so, shouldn't the reason be specified - e.g. so others can benefit as well (e.g. not allocating memory on every frame?)
2014-11-14 22:49:22 +00:00
Maksim Shabunin ba5f343c38 Basic doxygen documentation support
- updated existing Doxyfile.in
- added corresponding cmake instructions
- added some specific files (layout, icon)
- clean existing doxygen warnings
2014-10-22 15:24:15 +04:00
Vadim Pisarevsky e40567eaee Merge pull request #3352 from alucarded:BackgroundSubtractorMOG2_optimization 2014-10-22 01:55:23 +00:00
Tomasz Posłuszny 8dd213c829 BackgroundSubtractorMOG2, learningRate=0 optimization 2014-10-20 19:45:31 +02:00
Vadim Pisarevsky d2b9dc5530 quickly corrected the previous refactoring of features2d: moved from set(SOME_PROP, val) to setSomeProp(val) 2014-10-18 20:44:26 +04:00
Alexander Alekhin af1d29db83 Merge pull request #3332 from lupustr3:pvlasov/implementation_detector 2014-10-16 14:51:53 +00:00
Vadim Pisarevsky b30ad42609 Merge pull request #3270 from boaz001:patch-1 2014-10-16 10:09:28 +00:00
Boaz Stolk ae81006eab Applied proposed fix 2014-10-15 22:36:38 +02:00
Pavel Vlasov 45958eaabc Implementation detector and selector for IPP and OpenCL;
IPP can be switched on and off on runtime;

Optional implementation collector was added (switched off by default in CMake). Gathers data of implementation used in functions and report this info through performance TS;

TS modifications for implementations control;
2014-10-15 14:24:41 +04:00
vbystricky a75807354d Optimize OpenCL version function BackgroundSubstractionMOG2 2014-09-23 10:33:30 +04:00
Juan Carlos Niebles dc49e11527 removed setter methods, replaced by CV_PROP_RW macro 2014-09-18 09:39:35 -05:00
Juan Carlos Niebles f610c88103 extended python interface for KalmanFilter 2014-09-17 18:45:48 -05:00
Ernest Galbrun 2f077fcd99 fixed failing test in opencv_video 2014-08-19 10:00:03 +02:00
Ernest Galbrun 6207d338dd merged new master branch
changed tests for tvl1 optflow
correction of a bug preventing compilation with cuda (fmin changed to fminf)
2014-08-18 15:29:45 +02:00
Ernest Galbrun fae69df9a9 Merge remote-tracking branch 'remotes/origin/master' into tvl1_chambolle
Conflicts:
	modules/video/doc/motion_analysis_and_object_tracking.rst
2014-08-17 22:08:12 +02:00
Adil Ibragimov 8a4a1bb018 Several type of formal refactoring:
1. someMatrix.data -> someMatrix.prt()
2. someMatrix.data + someMatrix.step * lineIndex -> someMatrix.ptr( lineIndex )
3. (SomeType*) someMatrix.data -> someMatrix.ptr<SomeType>()
4. someMatrix.data -> !someMatrix.empty() ( or !someMatrix.data -> someMatrix.empty() ) in logical expressions
2014-08-13 15:21:35 +04:00
Vadim Pisarevsky 07744af790 Merge pull request #3066 from vpisarev:minor_fixes 2014-08-11 10:27:30 +00:00
Vadim Pisarevsky d0137b6d2d moved part of video to contrib/{outflow, bgsegm}; moved matlab to contrib 2014-08-10 23:24:16 +04:00
Vadim Pisarevsky 05e7c29de5 fixed various warnings and obvious errors reported by clang compiler and the coverity tool. 2014-08-10 00:10:05 +04:00
Vadim Pisarevsky 0224a20ff6 ECC patch by the author (G. Evangelidis); fixed some OCL Farneback optical flow test failures on Mac 2014-08-08 22:33:40 +04:00