Commit Graph

112 Commits

Author SHA1 Message Date
Alexander Smorkalov 408107ce6d Added missing copyright headers. 2015-10-13 15:02:38 +03:00
Ilya Lavrenov 3934d61de7 fixed uninitialized memory writing/reading in flann 2015-09-03 13:25:29 +03:00
Roman Donchenko c2f59a0f73 flann: fix AutotunedIndex crashing if a KDTree index is selected
Backport of mariusmuja/flann@f8ca6df3.
2015-07-29 18:03:48 +03:00
ippei ito 7d665a4754 Fix warn conversion from 'size_t' to 'int'. add comment for doxygen 2015-03-14 09:35:53 +09:00
ippei ito 8efdfd9dfc Fix unused-parameter Warning 2015-03-14 06:07:55 +09:00
ippei ito cd42e38013 FlannBasedMatcher(LshIndex) in the feature2d optimization for continuance additional train()
Current implementation of miniflann is releasing the trained index, and
rebuilding the index from the beginning.
But, some indexing algorithms like the LSH are able to add the indexing
data after that.
This branch is implementation of that optimization for LshIndex
FlannBasedMatcher in the feature2d.
2015-03-14 04:38:07 +09:00
Thomas Gabrowski ff4c42d182 Fix iOS warnings about implicit conversion precision by changing double literals to float ones 2015-02-13 00:51:03 +00:00
Alexander Karsakov c481e06e87 Fixed getPolicy() method to make it thread-safe.
(cherry picked from commit 8910508b83)
2015-01-27 19:20:35 +03:00
Vadim Pisarevsky a5969aec96 Merge pull request #3534 from taka-no-me:build_fixes 2014-12-26 14:34:13 +00:00
Andrey Kamaev c105b72945 Assorted fixes:
* cmake CMP0054 and CMP0045
* aarch64 build
* portable code options in PCH cmake
* some of gcc 4.9 warnings
2014-12-25 12:41:16 +03:00
Maksim Shabunin 91e21847e2 Some changes to make migration to 3.0 easier 2014-12-16 13:00:31 +03:00
Maksim Shabunin 9b55c09999 Basic doxygen documentation support
- updated existing Doxyfile.in
- added corresponding cmake instructions
- added some specific files (layout, icon)
- clean existing doxygen warnings

Conflicts:
	CMakeLists.txt
	doc/CMakeLists.txt
	modules/core/include/opencv2/core.hpp
	modules/core/include/opencv2/core/base.hpp
	modules/core/include/opencv2/core/cuda.inl.hpp
	modules/core/include/opencv2/core/mat.hpp
	modules/core/include/opencv2/core/matx.hpp
	modules/core/include/opencv2/core/types.hpp
	modules/flann/include/opencv2/flann/lsh_table.h
	modules/imgproc/include/opencv2/imgproc.hpp
2014-10-23 18:27:26 +04:00
Vadim Pisarevsky 8539d424b2 Merge pull request #2071 from pemmanuelviel:LshOrthogonalSubvectors 2014-07-02 14:24:09 +00:00
Pierre-Emmanuel Viel ec99f96c62 Add the ensureSimpleDistance() method to ensure the user the returned distance is not ^2 (the default for L2 for instance) 2014-05-21 13:16:12 +02:00
Pierre-Emmanuel Viel 2f8b5731da Fix local variable shadowing 2014-05-21 12:27:38 +02:00
Pierre-Emmanuel Viel 00367cfb00 Merge remote-tracking branch 'upstream/2.4' into LshOrthogonalSubvectors 2014-05-21 01:31:52 +02:00
Pierre-Emmanuel Viel e63d7de87c Allows to choose orthogonal sub-vectors for LSH without using a static table among LshTable instances 2014-05-20 22:52:11 +02:00
1Hyena 6c118ebc51 Changed ostringstream to ostream for new print_params and added the old
version of print_params for backwards compatibility.
2014-05-12 23:01:44 +03:00
1Hyena dfdb09386f Autotuned_index now prints all info into logger instead of couting it. 2014-05-01 20:55:49 +03:00
Vadim Pisarevsky 6a5a0fe803 Merge pull request #2016 from pemmanuelviel:kmeansppSquareDist 2014-04-15 13:31:48 +04:00
Roman Donchenko bfb1ba371c Merge pull request #2026 from pemmanuelviel:giveFurthestPoint 2014-03-18 13:40:44 +04:00
Pierre-Emmanuel Viel 3f458c6eb1 Fix: freeing previous elements has to be done before loading new parameters to avoid trying to delete unexisting objects if arrays size was modified 2014-01-03 13:16:36 +01:00
Pierre-Emmanuel Viel 8e93c19de3 Fix a heap issue with static on Windows 2013-12-26 23:46:52 +01:00
Pierre-Emmanuel Viel e85bacff7b Avoid obtaining several identical dimensions between two LSH sub-vectors by choosing orthogonal sub-vectors. 2013-12-26 19:44:23 +01:00
Pierre-Emmanuel Viel d3ac1bc314 When a cluster is empty for KMeans, it's better to give it the point from another cluster j that is the furthest one from center j. 2013-12-20 01:00:55 +01:00
Pierre-Emmanuel Viel 92fc763925 Fix some memory leaks in HierarchicalClusteringIndex 2013-12-18 22:46:41 +01:00
Pierre-Emmanuel Viel 0d19685f95 Move templates in dist.h in order to share them between KMeansIndex and HierarchicalClusteringIndex classes. 2013-12-18 20:48:34 +01:00
Pierre-Emmanuel Viel fa749de0dc As some processed distances are already ^2, use template to select whether or not we have to ^2 in KMeanspp 2013-12-18 20:48:25 +01:00
Pierre-Emmanuel Viel 5aeeaa6fce Apply to KMeansIndex KMeanspp the same modification as in HierarchicalClusteringIndex 2013-12-18 20:48:15 +01:00
Pierre-Emmanuel Viel 45e0e5f8e9 Pick centers in KMeans++ with a probability proportional to their distance^2, instead of simple distance, to previous centers 2013-12-18 20:48:02 +01:00
Roman Donchenko fec697b390 Silenced a few -Wcast-align warnings in the headers.
We don't use -Wcast-align ourselves, but the headers trigger warnings
for those users who do, which is not nice.
2013-09-12 12:33:56 +04:00
Roman Donchenko a9975b144a Fixed a bug in FLANN resulting in uninitialized accesses.
This is fixed upstream in mariusmuja/flann@b615f26, but that fix
would break binary compatibility, so I had to make a different one.

Since the bug isn't quite obvious, here's an explanation. In the const
version of any::cast, if policy is a small_any_policy, its get_value
returns its input argument. So r becomes a pointer to obj, and the
return value is a reference to a local variable, which is invalidated
when the function exits.
2013-09-04 14:06:34 +04:00
Roman Donchenko e9a28f66ee Normalized file endings. 2013-08-21 18:59:25 +04:00
Alexander Smorkalov 2243118fc0 NEON instruction set enabled for WIN32 on ARM by default. 2013-08-04 08:47:42 -07:00
Andrey Kamaev 2665c39a0d Fix build warnings from gcc 4.8 2013-05-13 17:07:30 +04:00
Alexander Smorkalov 6f68640d4d Multiple fixes for WinRT
Fixed flann build with NEON;
Fixed Haming distance with NEON;
Honest cvRound for WinRT added;
cvRound test added;
Video IO with direct show disabled;
2013-03-26 17:19:52 -07:00
Ilya Lysenkov 098ea6fcb7 Checked key_size in LSH table for validness (#2677) 2013-01-31 23:19:19 +04:00
OpenCV Buildbot 04384a71e4 Normalize line endings and whitespace 2012-10-17 15:32:23 +04:00
Andrey Kamaev 88e9a072ec Fix binary compatibility of opencv_flann 2012-10-16 15:13:00 +04:00
Andrey Kamaev a3b1971977 Bring back escaped virtual destructors from 2.4.2 2012-10-15 17:48:49 +04:00
Vadim Pisarevsky d72cc06b96 fixed possibly inccorrect interval measurements in flann's timer (bug #1165). Note: this may break binary compatibility, but since the class is not wrapped in Java and not exposed in Windows API, for example (it's considered internal-use class for flann), the effect should be minimal 2012-10-11 22:40:37 +04:00
Andrey Kamaev 56b27bcc7e Fix inconsistent argument type in HammingLUT distance (flann)
this fixes 64-bit MSVC warning
2012-10-10 00:31:22 +04:00
Vadim Pisarevsky d54f4e1cfb added #undef True/False to avoid collision with X11 (Patch #1562) 2012-10-09 16:02:06 +04:00
Marius Muja 7236858bea Exposed HierarchicalClusteringIndex in OpenCV wrapper 2012-09-27 03:58:17 -07:00
Vadim Pisarevsky 0bd68a70f1 fixed #2297, #2300; fixed several warnings 2012-08-28 13:45:35 +04:00
Alexander Mordvintesv 647b1dd96c comment fixed 2012-08-07 23:19:13 +03:00
Alexander Mordvintesv 0998669d26 Revert "fixed LshIndex types in its constructor"
This reverts commit 54d68da8e7.
2012-08-07 21:37:19 +03:00
Maria Dimashova 54d68da8e7 fixed LshIndex types in its constructor 2012-07-24 17:09:24 +04:00
Vincent Rabaud 3df72fe669 fix gcc C++11 bug mentioned in http://answers.opencv.org/question/283 . Bug also fixed in FLANN upstream 2012-07-12 16:02:02 +00:00
Vadim Pisarevsky 73ce3ef8c1 fixed ios framework build (ticket #2092) 2012-06-27 19:52:59 +00:00