Alexander Alekhin
01a28db949
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-11-29 18:57:33 +03:00
Alexander Alekhin
41af8aa046
Merge pull request #16017 from berak:fix_svm_train_auto
2019-11-29 11:38:22 +00:00
berak
0dfab6bbd0
ml: fix check in SVM::trainAuto
2019-11-28 20:33:58 +01:00
Maksim Shabunin
5ff1fababc
Merge pull request #15959 from mshabunin:refactor-ml-tests
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ml: refactored tests
* use parametrized tests where appropriate
* use stable theRNG in most tests
* use modern style with EXPECT_/ASSERT_ checks
2019-11-25 23:03:16 +03:00
Alexander Alekhin
318cba4ce3
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-11-19 19:48:49 +00:00
Alexander Alekhin
7ec91aefc1
python: force using of ArgInfo
2019-11-15 19:16:22 +03:00
Alexander Alekhin
e2a5a6a05c
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-09-25 18:32:44 +00:00
Alexander Alekhin
fef7fc343e
ml: add checks of empty train data
2019-09-22 11:12:19 +00:00
luz.paz
fcc7d8dd4e
Fix modules/ typos
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Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`
backporting of commit: ec43292e1e
2019-08-16 17:34:29 +03:00
luz.paz
ec43292e1e
Fix modules/ typos
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Found using `codespell -q 3 -S ./3rdparty -L activ,amin,ang,atleast,childs,dof,endwhile,halfs,hist,iff,nd,od,uint`
2019-08-15 18:02:09 -04:00
Alexander Alekhin
ddcf388270
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-06-07 19:02:55 +03:00
Ahmed Ashour
5c56b8ce92
java: generated code to have javadoc
2019-06-05 12:44:03 +02:00
Alexander Alekhin
b2abd8ca41
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-05-07 16:04:54 +00:00
seungju
ceff82877d
fix a typo in md file
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fix a typo in ml_intro.md, tress -> trees
2019-05-01 14:05:33 +02:00
Alexander Alekhin
c024edb9a8
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-04-19 15:43:58 +03:00
LaurentBerger
621e3eaed8
Add Ptr KNearest::load and python binding
2019-04-16 16:32:37 +02:00
Alexander Alekhin
4635356435
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-04-13 20:00:54 +00:00
Alexander Alekhin
a0a1fb5fec
python: discover tests from module/misc/python/test paths
2019-04-10 18:35:35 +00:00
Alexander Alekhin
26087e28ad
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-03-15 22:42:57 +00:00
npochhi
f1a99995c4
Changed eps checking condition
2019-03-14 14:01:34 +05:30
Alexander Alekhin
332c37f332
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-03-06 11:43:16 +03:00
Alexander Alekhin
7d24727184
ml: handle sigmoid NaN result (should be Inf)
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- added more debug checks
2019-03-01 13:47:45 +03:00
klemens
5d9c6723ee
spelling fixes
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backport 997b7b18af
2019-02-11 15:35:10 +03:00
klemens
997b7b18af
spelling fixes
2019-02-09 22:29:54 +01:00
Alexander Alekhin
665408e57f
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2019-02-01 13:17:32 +03:00
Hannah McLaughlin
418898029c
Merge pull request #13718 from lochsh:svm-sigmoid-fix
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SVM sigmoid kernel fix (issue #13621 ) (#13718 )
* Added test for sigmoid case for retrieving support vectors
* undo unhelpful test
* add test for sigmoid SVM with data that is easily separable into two concentric circles
* Update sigmoid kernel to use tanh(gamma * <x, y> + coef0) instead of -tanh(gamma * <x, y> + coef0)
* remove unnecessary constraint on coef0
* cleanup
* fixing inappropriate use of doubles
* Add f to float literal
* replace CV_Assert with ASSERT_EQ where appropriate
2019-01-31 15:34:36 +03:00
Vadim Pisarevsky
0f622206e4
completely new C++ persistence implementation ( #13011 )
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* integrated the new C++ persistence; removed old persistence; most of OpenCV compiles fine! the tests have not been run yet
* fixed multiple bugs in the new C++ persistence
* fixed raw size of the parsed empty sequences
* [temporarily] excluded obsolete applications traincascade and createsamples from build
* fixed several compiler warnings and multiple test failures
* undo changes in cocoa window rendering (that was fixed in another PR)
* fixed more compile warnings and the remaining test failures (hopefully)
* trying to fix the last little warning
2018-11-02 00:27:06 +03:00
Vadim Pisarevsky
b01f63835e
Merge pull request #12467 from alalek:core_use_shared_ptr
2018-09-10 13:59:14 +00:00
Alexander Alekhin
dca657a2fd
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-09-10 00:10:21 +03:00
Alexander Alekhin
df8b057b44
avoid Ptr<> == NULL checks
2018-09-09 19:30:46 +00:00
Hamdi Sahloul
a39e0daacf
Utilize CV_UNUSED macro
2018-09-07 20:33:52 +09:00
Alexander Alekhin
d74b98c3d9
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-09-04 18:39:03 +00:00
Jakub Golinowski
9f1218b00b
Merge pull request #11897 from Jakub-Golinowski:hpx_backend
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* Add HPX backend for OpenCV implementation
Adds hpx backend for cv::parallel_for_() calls respecting the nstripes chunking parameter. C++ code for the backend is added to modules/core/parallel.cpp. Also, the necessary changes to cmake files are introduced.
Backend can operate in 2 versions (selectable by cmake build option WITH_HPX_STARTSTOP): hpx (runtime always on) and hpx_startstop (start and stop the backend for each cv::parallel_for_() call)
* WIP: Conditionally include hpx_main.hpp to tests in core module
Header hpx_main.hpp is included to both core/perf/perf_main.cpp and core/test/test_main.cpp.
The changes to cmake files for linking hpx library to above mentioned test executalbles are proposed but have issues.
* Add coditional iclusion of hpx_main.hpp to cpp cpu modules
* Remove start/stop version of hpx backend
2018-08-31 16:23:26 +03:00
berak
e13f6ded7f
ml: fix adjusting K in KNearest ( #12358 )
2018-08-31 16:07:53 +03:00
Alexander Alekhin
7d4bb9428b
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-08-20 19:30:18 +03:00
Alexander Alekhin
6e84abc746
ml: don't use "getSubVector()" with 2D matrix
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It is designed for 1D vectors only
2018-08-18 20:50:36 +00:00
Alexander Alekhin
7ee69740e8
ml(test): test different samples layout of TrainData
2018-08-17 16:57:20 +03:00
Alexander Alekhin
4eb2966559
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-08-07 20:12:10 +03:00
luz.paz
2003eb1b9b
Misc. typos
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Found via `codespell -q 3 -I ../opencv-whitelist.txt --skip="./3rdparty"`
2018-07-31 18:44:23 +03:00
Alexander Alekhin
9787ab598b
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-07-24 22:48:54 +03:00
Maksim Shabunin
cbb1e867e5
More issues found by static analysis
2018-07-24 16:04:42 +03:00
Alexander Alekhin
4560909a5e
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-07-17 19:27:48 +03:00
Maksim Shabunin
1da46fe6fb
Fixed issues found by static analysis (mostly DBZ)
2018-07-17 16:14:54 +03:00
Alexander Alekhin
2da96be217
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-07-09 19:44:51 +03:00
Alexander Alekhin
b09a4a98d4
opencv: Use cv::AutoBuffer<>::data()
2018-07-04 19:11:29 +03:00
Alexander Alekhin
68c92908d5
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-05-14 15:17:35 +03:00
Alexander Alekhin
d1d7408a20
Merge pull request #11502 from berak:fix_knearest
2018-05-11 11:47:13 +00:00
berak
9b0ef7bb17
ml: fix caching of internal state when changing the impl in KNearest
2018-05-11 12:20:17 +02:00
Alexander Alekhin
cd2b188c9a
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-04-24 18:13:06 +03:00
Alexander Alekhin
6b581c4e51
build: unreachable code after CV_Error() (part 2)
2018-04-24 16:03:40 +03:00