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45 Commits

Author SHA1 Message Date
Kumataro 260f511dfb Merge pull request #26590 from Kumataro:fix26589 
Support C++20 standard #26590

Close https://github.com/opencv/opencv/issues/26589
Related https://github.com/opencv/opencv_contrib/pull/3842
Related: https://github.com/opencv/opencv/issues/20269

- do not arithmetic enums and ( different enums or floating numeric) 
- remove unused variable

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
 2024-12-17 07:40:27 +03:00
Ivan Afanasyev 7d3d2101f9 speedup random forest getVotes method. 2024-08-20 15:35:59 +07:00
Alexander Smorkalov daa8f7dfc6 Partially back-port #25075 to 4.x 2024-03-05 12:15:39 +03:00
Alexander Alekhin cfb77091ca Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2021-04-15 20:50:26 +00:00
Alexander Alekhin 0bdbc745c4 ml: update checks 2021-04-13 11:09:14 +00:00
Danny a9a6801c6d Merge pull request #19884 from danielenricocahall:fix-prediction-features-bug 
Fix bug with predictions in RTrees/Boost

* address bug where predict functions with invalid feature count in rtrees/boost models

* compact matrix rep in tests

* check 1..n-1 and n+1 in feature size validation test
 2021-04-09 16:56:14 +00:00
Alexander Alekhin 5c76f99fdd Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2020-09-05 19:37:38 +00:00
Danny c31164bf1e Merge pull request #18126 from danielenricocahall:add-oob-error-sample-weighting 
Account for sample weights in calculating OOB Error

* account for sample weights in oob error calculation

* redefine oob error functions

* fix ABI compatibility
 2020-09-05 18:52:10 +00:00
Alexander Alekhin 1996ae4a42 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2019-12-31 10:11:39 +00:00
Peter Würtz 8aebef2459 Use global RNG for training RTrees. 2019-12-29 21:59:14 +01:00
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
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
berak fc5bba66af ml: refactor non-virtual methods 2018-04-24 13:23:27 +02:00
Alexander Alekhin 4d0dd3e509 ml: apply CV_OVERRIDE/CV_FINAL 2018-03-28 18:43:27 +03:00
Maksim Shabunin 32d4af36e2 Fixing some static analysis issues 2017-06-27 14:30:26 +03:00
Alexander Alekhin 006966e629 trace: initial support for code trace 2017-06-26 17:07:13 +03:00
mrquorr d8425d8881 finished for one sample 
Finished with several samples support, need regression testing

Gave a more relevant name to function (getVotes)

Finished implicit implementation

Removed printf, finished regresion testing

Fixed conversion warning

Finished test for Rtrees

Fixed documentation

Initialized variable

Added doxygen documentation

Added parameter name
 2017-02-28 11:14:33 -06:00
chrizandr e3ec3566d9 RTrees: Add wrapper for RTrees_load method to enable loading trained RTrees 2017-01-19 17:16:45 +05:30
Vladislav Sovrasov d2e5bea1fb Disable training of RTrees when CVFolds > 0 2016-12-16 16:39:44 +03:00
mvukad 695e33b25b Fix missing format when writing Algorithm-based objects 
Added a writeFormat() method to Algorithm which must be called by the
write() method of derived classes.
 2016-04-07 13:49:42 -07:00
Vadim Pisarevsky 544990e377 couple of small fixes in rtrees variable importance calculation 2015-12-10 18:13:54 +03:00
niederb d8e3971e7f Fixed variable importance in rtrees 2015-12-10 18:09:15 +03:00
Vadim Pisarevsky 052593c760 1. Input/OutputArray optimizations; 
2. Algorithm::load/save added (moved from StatModel)
3. copyrights updated; added copyright/licensing info for ffmpeg
4. some warnings from Xcode 6.x are fixed
 2015-04-07 16:44:26 +03:00
Maksim Shabunin 79e8f0680c Updated ml module interfaces and documentation 2015-02-17 11:46:14 +03:00
Maksim Shabunin d004ee58c5 Support loading old models in ML module 
- added test for loading legacy files
- added version to new written models
- fixed loading of several fields in some models
- added generation of new fields from old data
 2014-12-31 12:16:25 +03:00
Vadim Pisarevsky 24b01a8e4f continuing to debug boost and fix MSVC compile errors 2014-08-03 21:21:11 +04:00
Vadim Pisarevsky eeb786fcfd fixed compile warnings from MSVC; fixed warnings in Python bindings; added some debugging code 2014-08-03 12:46:28 +04:00
Vadim Pisarevsky 2520e335d1 removed many extra whitespaces; fixed 1 warning 2014-08-03 03:08:25 +04:00
Vadim Pisarevsky ba3783d205 initial commit; ml has been refactored; it compiles and the tests run well; some other modules, apps and samples do not compile; to be fixed 2014-07-29 23:54:23 +04:00
Roman Donchenko 345bc633cc Boring changes - ml. 2013-09-05 18:26:44 +04:00
Maria Dimashova 989be02562 fixed cpp wrappers of ML tree-based models 2013-08-23 18:13:10 +04:00
Andrey Kamaev 715fa3303e Move cv::Mat out of core.hpp 2013-04-01 15:24:34 +04:00
Andrey Kamaev 2ad7b97f1c All modules (except ocl and gpu) compiles and pass tests 2013-03-22 22:14:26 +04:00
Andrey Kamaev f2d3b9b4a1 Warning fixes continued 2012-06-09 15:00:04 +00:00
Vadim Pisarevsky 2fd1e2ea57 merged all the latest changes from 2.4 to trunk 2012-04-13 21:50:59 +00:00
Vadim Pisarevsky 846e37ded5 fixed many warnings from GCC 4.6.1 2012-03-17 09:22:31 +00:00
Maria Dimashova a3ce652eb4 fixed CvRTrees::read in case nactive_vars==var_count (thanks to Malcolm Reynolds) 2011-11-10 13:40:11 +00:00
Ilya Lysenkov 2c958b2598 Trunk: moved contructors implementations from .hpp to .cpp 2011-06-24 12:25:52 +00:00
Vadim Pisarevsky c5e3869c32 replaced alloca() (a.k.a. cvStackAlloc) with AutoBuffer or vector() everywhere. cvStackAlloc() is still defined, but we do not need alloca() anymore to compile and run OpenCV (fixes #889 and may be some others) 2011-02-18 10:36:18 +00:00
Maria Dimashova c104cdce96 made random generators of MLL classes depended on default rng (theRNG) (#205). 2010-11-29 14:04:08 +00:00
Vadim Pisarevsky 5b6a755719 almost finished Python wrappers 2010-11-02 17:58:22 +00:00
Maria Dimashova 7d94f256e6 fixed CvDTree and CvForestTree find_best_split() methods 2010-09-10 15:44:46 +00:00
Vadim Pisarevsky 127d6649a1 "atomic bomb" commit. Reorganized OpenCV directory structure 2010-05-11 17:44:00 +00:00