1
0
mirror of https://github.com/opencv/opencv.git synced 2026-07-29 07:13:02 +04:00
Commit Graph

316 Commits

Author SHA1 Message Date
Vadim Pisarevsky e0ee2f769a Merge pull request #8116 from mrquorr:master 2017-03-02 11:07:23 +00:00
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
Alexander Alekhin 75533fcd06 Merge pull request #8098 from chrizandr:Tree_load_Wrapper
Add wrappers for load functions for DTrees and Boost classifiers
2017-01-30 17:25:23 +03:00
chrizandr 519fbdb8ab Wrappers for load methods of EM, LR, SVMSGD and Normal Bayes Classifier 2017-01-29 18:51:55 +05:30
chrizandr d22df8c41f Add wrappers for load functions for DTrees and Boost classifiers 2017-01-29 15:55:38 +05:30
Vadim Pisarevsky 2bac66a181 Merge pull request #8004 from chrizandr:RTrees_load_wrapper 2017-01-24 11:55:42 +00:00
chrizandr e3ec3566d9 RTrees: Add wrapper for RTrees_load method to enable loading trained RTrees 2017-01-19 17:16:45 +05:30
berak 89a740a62f Merge pull request #8019 from berak:patch-2
ml: fix small typo in lr.cpp (#8019)
2017-01-17 13:57:50 +03:00
Alexander Alekhin 23e53a32e5 Merge pull request #7950 from BadrinathS:firstbugfix-lr_opencv 2016-12-31 12:48:54 +00:00
BadrinathS d1f727191f Resolving issue #7924 2016-12-31 16:37:51 +05:30
Vadim Pisarevsky ae9f80c1a9 Merge pull request #7855 from logic1988:master 2016-12-19 13:45:51 +00:00
logic1988 de059567d7 Update inner_functions.cpp
Fix #4958 cv::ml::StatModel::calcError not working for responses of type CV_32S
2016-12-16 20:01:07 +03:00
Vladislav Sovrasov d2e5bea1fb Disable training of RTrees when CVFolds > 0 2016-12-16 16:39:44 +03:00
Vadim Pisarevsky 40b870704e add 2 extra methods to ml::TrainData (#7169)
* expose 2 extra methods from ml::TrainData: getNames() and getVarSymbolFlags(). The first one returns text labels from CSV (if the data has been loaded from CSV); the second one returns a matrix of boolean values; its n-th element is 1 iff the corresponding column in the CSV uses symbolic names, not numbers.

* check that the dynamic_cast succeeds
2016-08-26 16:25:46 +04:00
LaurentBerger b75bac7975 Solve Issue 7063
consequences of changes

accuracy test

Solve issue 7063
2016-08-11 10:56:50 +02:00
Vadim Pisarevsky d7ee62f03b 1. fix warning from Xcode 7.x
2. fixed parsing of "cat[range_spec]ord[range_spec]" type specification string when using ml::TrainData::loadFromCSV(). Thanks to A. Kaehler for reporting it
2016-08-04 12:52:10 +03:00
Vadim Pisarevsky b28194addc Merge pull request #6860 from IshankGulati:svm-error-message 2016-07-18 15:44:40 +00:00
Jose Luis Guardiola 2bb520e277 Fixed #6562: Incorrect CV_64F management in ANN 2016-05-20 13:16:59 +02:00
Maksim Shabunin 49b4af1e5c Merge pull request #6395 from Tauranis:master 2016-04-13 07:53:33 +00:00
Tauranis edb6a0e889 Bug fix for MLP predict for small values to avoid nan responses. 2016-04-12 15:59:32 -03:00
Maksim Shabunin 8f6e102331 Merge pull request #6345 from eduardohenriquearnold:master 2016-04-12 15:22:32 +00:00
Maksim Shabunin 1307bb1d03 Merge pull request #6314 from mvukad:bugfix_dtreeswrite 2016-04-12 13:26:25 +00:00
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 46d218bcec Merge pull request #6312 from KnockSoftware:split-float-epsilon 2016-04-03 23:10:10 +00:00
Eduardo Arnold d046602ea4 Enforced DecisionFunction vector indexes to be saved on SVM save/load methods 2016-03-29 16:35:27 -03:00
Eugene Khvedchenya ee92a36123 Added parallel implementation of compute_gradient method. 2016-03-29 11:09:54 +03:00
Evan Heidtmann 0712bccf52 Fix epsilon comparison when splitting 2016-03-28 14:16:32 -07:00
berak 4555f9ac25 svmsgd.cpp, fix #6248
add a cast to double, to make vs compilers happy
2016-03-14 08:02:09 +01:00
Vadim Pisarevsky fbc221d334 Merge pull request #6096 from mnoskova:mn/SVMSGD_to_opencv3_0 2016-03-12 17:16:35 +00:00
Marina Noskova 53711ec29d Deleted default value for parameters in docs.
Added some asserts.
2016-02-25 19:12:54 +03:00
Marina Noskova d484893839 Deleted functions makeTrainData() and makeTestData() in test_svmsgd.cpp.
Added function makeData() in test_svmsgd.cpp.
2016-02-25 16:57:03 +03:00
Marina Noskova 74c87a26a5 Delete function areClassesEmpty(). 2016-02-25 15:31:07 +03:00
Marina Noskova f3c4a6aab8 Rename parameters lambda, gamma0 and c. 2016-02-24 13:22:07 +03:00
Marina Noskova 02cd8cf039 Deleted illegal type values. 2016-02-15 15:09:59 +03:00
Marina Noskova ff54952769 Corrected spelling mistakes 2016-02-15 14:35:36 +03:00
Maksim Shabunin 54abb83c82 ml: moved getTestSamples implementation to src 2016-02-12 12:32:26 +03:00
Marina Noskova 5496dedd6a Fixed warnings. 2016-02-10 19:46:24 +03:00
Marina Noskova 617dd5db5b Fixed doc/opencv.bib 2016-02-10 17:57:36 +03:00
Marina Noskova c522172367 Fixed small bug in SVMSGD::clear(). 2016-02-10 16:59:12 +03:00
Marina Noskova 05353a1492 Removed trailing whitespaces 2016-02-10 16:59:12 +03:00
Marina Noskova 41c0a38344 Fixed test samples for tests with different borders
Added new test (separating two points)
2016-02-10 16:59:12 +03:00
Marina Noskova bfdca05f25 Added margin type, added tests with different scales of features.
Also fixed documentation, refactored sample.
2016-02-10 16:59:12 +03:00
Marina Noskova acd74037b3 Increasing the dimension of features space in the SVMSGD::train function. 2016-02-10 16:59:11 +03:00
Marina Noskova 40bf97c6d1 Refactored SVMSGD class 2016-02-10 16:56:14 +03:00
joao.faro a2f0963d66 SVMSGD class added 2016-02-10 16:53:15 +03:00
Alexander Alekhin df89e76fb1 Merge pull request #5922 from DarwinsBuddy:fix_no_py_load_svm_bug 2016-01-14 14:44:27 +00:00
Alexander Alekhin cb0b2bd1af Merge pull request #5965 from amroamroamro:fix_concentric_spheres 2016-01-14 12:09:25 +00:00
Amro 47cdb041f2 fix assignment of class labels
by using the indices from the sorted distance vector of pairs.
2016-01-14 02:56:34 +02:00
Amro 542f2b2e3c clean up code for train and predict methods of LR 2016-01-13 20:47:07 +02:00
Amro e67178c696 fix LR predict with raw output in 2-class case
In case of binary class, pred_m is initialized as zero vector and later
returned when raw outputs are requested, but it is never filled.
2016-01-13 19:48:21 +02:00