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38 Commits

Author SHA1 Message Date
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
Vadim Pisarevsky 0e81d9a11c 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 10:31:14 +00:00
Vadim Pisarevsky 65a7f13af3 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 10:29:57 +00:00
Maria Dimashova 811f6fbe92 fixed CvBoost 2011-02-04 15:06:26 +00:00
Maria Dimashova 073a8a6f27 fixed CvBoost 2011-01-12 12:53:36 +00:00
Vadim Pisarevsky 108ab94023 improved naive bayes robustness in the case of singular data 2010-12-12 22:45:31 +00:00
Vadim Pisarevsky ed934ed6fc fixed GBTrees build on NetBSD & Android; fixed GPU brute force matcher test build on MacOSX 2010-12-06 19:42:16 +00:00
Vadim Pisarevsky bc21cc6fe9 revert to using fixed RNG in EM, otherwise the algorithm becomes non-deterministic and the test fails sometimes. in the meantime, EM needs to switch to more robust cv::kmeans instead of CvEM::kmeans. 2010-12-06 09:41:28 +00:00
Vadim Pisarevsky ea3ccc6d61 a few more little fixes in read_csv 2010-12-04 18:42:09 +00:00
Vadim Pisarevsky 33d23ef27a fixed several typos in docs; make MLData capable of reading csv files with much more columns than before 2010-12-04 18:37:07 +00:00
Vadim Pisarevsky bad4ca2a51 added the optional balanced cross-validation in SVN::train_auto (by arman, ticket #314) 2010-11-29 22:37:02 +00:00
P. Druzhkov 16f50dbe50 bug with negative class labels is fixed 2010-11-29 21:58:52 +00:00
Vadim Pisarevsky 6a6ee6403c fixed allocation bug in SVM training (ticket #511) 2010-11-29 16:02:13 +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
Maria Dimashova dd14dc5de3 fixed #517; uncommented ertrees test and moved it to black llist 2010-11-29 09:34:06 +00:00
Vadim Pisarevsky 59e2afe4d2 fixed the ordering of parameters in PyArg_ParseTupleAndKeywords, added correct Ptr<CvDTreeSplit>::delete_obj() (ticket #406) 2010-11-25 23:16:32 +00:00
Vadim Pisarevsky 1286c1db45 fixed multiple warnings from VS2010. 2010-11-25 16:55:46 +00:00
Vadim Pisarevsky 2c03c14f7b probably fixed the bug in ANN::calc_output_scale with update_weights=true (ticket #558) 2010-11-21 13:54:19 +00:00
Vadim Pisarevsky 4d676165ea incorporated several critical fixes in EM implementation from Albert G (ticket #264) 2010-11-20 12:34:16 +00:00
Vadim Pisarevsky de4f1aeb06 fixed some GCC 4.4 warnings 2010-11-20 12:05:28 +00:00
Vadim Pisarevsky 4cdcf37139 fixed cvPreprocessIndexArray (ticket #517) 2010-11-07 20:58:58 +00:00
Vadim Pisarevsky d8ace43753 fixed some more tests on Windows; changed inheritance Matx -> Vec to Vec -> Matx 2010-11-06 21:51:21 +00:00
Vadim Pisarevsky 5b6a755719 almost finished Python wrappers 2010-11-02 17:58:22 +00:00
Vadim Pisarevsky 83f6085773 added more helper macros to the function declarations, to assist the Python wrapper generator. Fixed memleak in Mat::operator()(Range,Range) and the related functions (Mat::row, Mat::col etc.) 2010-10-27 18:26:39 +00:00
Ethan Rublee c9e06a0723 define expl as exp on android - may break things. 
opencv/modules/ml/src/gbt.cpp
 2010-10-25 20:15:45 +00:00
Vadim Pisarevsky bf584f0d0a fixed a couple of warnings and 2 possible bugs 2010-10-18 09:03:54 +00:00
P. Druzhkov d611fb61fc Gradient Boosting Trees (CvGBTrees) added to opencv mll. Test for all CvGBTrees public methods added. 2010-10-13 20:18:12 +00:00
Maria Dimashova 1c1485efd3 minor fixes 2010-10-13 16:16:40 +00:00
Maria Dimashova 0c771221a3 fixed problem with surrogate splits in decision trees training 2010-09-22 06:55:51 +00:00
Maria Dimashova 7d94f256e6 fixed CvDTree and CvForestTree find_best_split() methods 2010-09-10 15:44:46 +00:00
Maria Dimashova 82a98521ed fixed SVM 2010-08-09 15:43:06 +00:00
Vadim Pisarevsky 5e5b29f92b eliminated some GCC 4.x warnings 2010-07-16 15:31:52 +00:00
Vadim Pisarevsky 7ec4b59fac added #include "cvconfig.h" to make TBB and other 3rd party libs work correctly 2010-06-29 15:12:07 +00:00
Maria Dimashova c15934dd2b modified default var_type values 2010-06-24 08:34:47 +00:00
Maria Dimashova 122a1c2bff fixed case of var_type==0 (ticket 397) 2010-06-23 17:00:12 +00:00
Maria Dimashova be189a4578 fixed CvSVM 2010-05-30 11:28:43 +00:00
Maria Dimashova a8bc74f2e1 fixed CvSVM 2010-05-30 11:03:42 +00:00
Vadim Pisarevsky 127d6649a1 "atomic bomb" commit. Reorganized OpenCV directory structure 2010-05-11 17:44:00 +00:00