opencv

Commit Graph

Author	SHA1	Message	Date
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	4 years ago
Alexander Alekhin	7664e6d090	ml: use OpenCV license header for logistic regression	4 years ago
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	4 years ago
Danny	20b23da8e2	Merge pull request #18061 from danielenricocahall:fix-kd-tree Fix KD Tree kNN Implementation * Make KDTree mode in kNN functional remove docs and revert change Make KDTree mode in kNN functional spacing Make KDTree mode in kNN functional fix window compilations warnings Make KDTree mode in kNN functional fix window compilations warnings Make KDTree mode in kNN functional casting Make KDTree mode in kNN functional formatting Make KDTree mode in kNN functional * test coding style	4 years ago
Maksim Shabunin	5ff1fababc	Merge pull request #15959 from mshabunin:refactor-ml-tests ml: refactored tests * use parametrized tests where appropriate * use stable theRNG in most tests * use modern style with EXPECT_/ASSERT_ checks	5 years ago
Alexander Alekhin	fef7fc343e	ml: add checks of empty train data	5 years ago
luz.paz	fcc7d8dd4e	Fix modules/ typos 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`	5 years ago
Hannah McLaughlin	418898029c	Merge pull request #13718 from lochsh:svm-sigmoid-fix 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	6 years ago
berak	e13f6ded7f	ml: fix adjusting K in KNearest (#12358 )	6 years ago
Alexander Alekhin	7ee69740e8	ml(test): test different samples layout of TrainData	6 years ago
Alexander Alekhin	6b581c4e51	build: unreachable code after CV_Error() (part 2)	7 years ago
Alexander Alekhin	12d2bd4adb	ml: refactor ML_ANN test	7 years ago
luz.paz	e805a55a5b	Misc. modules/ typos (cont.) Found via `codespell`	7 years ago
Alexander Alekhin	4a297a2443	ts: refactor OpenCV tests - removed tr1 usage (dropped in C++17) - moved includes of vector/map/iostream/limits into ts.hpp - require opencv_test + anonymous namespace (added compile check) - fixed norm() usage (must be from cvtest::norm for checks) and other conflict functions - added missing license headers	7 years ago
Alexander Alekhin	aef3019152	ml: fix SimulatedAnnealingSolver interface	7 years ago
LaurentBerger	7ad308ea47	Simulated Annealing for ANN_MLP training method (#10213 ) * Simulated Annealing for ANN_MLP training method * EXPECT_LT * just to test new data * manage RNG * Try again * Just run buildbot with new data * try to understand * Test layer * New data- new test * Force RNG in backprop * Use Impl to avoid virtual method * reset all weights * try to solve ABI * retry * ABI solved? * till problem with dynamic_cast * Something is wrong * Solved? * disable backprop test * remove ANN_MLP_ANNEALImpl * Disable weight in varmap * Add example for SimulatedAnnealing	7 years ago
LaurentBerger	a44573c43b	Add ReLU and LeakyReLU activation function in ml module	7 years ago
Alexander Alekhin	006966e629	trace: initial support for code trace	8 years ago
David Carlier	bacc210606	fixing segfaults occuring when launching those unit tests	8 years ago
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	8 years ago
MYLS	8596e82d98	Add JSON support. a JSON emitter, a parser, tests and some basic doc.	8 years ago
MYLS	617df09143	Modify Base64 functions and add test and documentation Major changes: - modify the Base64 functions to compatible with `cvWriteRawData` and so on. - add a Base64 flag for FileStorage and outputs raw data in Base64 automatically. - complete all testing and documentation.	9 years ago
Marina Noskova	53711ec29d	Deleted default value for parameters in docs. Added some asserts.	9 years ago
Marina Noskova	d484893839	Deleted functions makeTrainData() and makeTestData() in test_svmsgd.cpp. Added function makeData() in test_svmsgd.cpp.	9 years ago
Marina Noskova	74c87a26a5	Delete function areClassesEmpty().	9 years ago
Marina Noskova	f3c4a6aab8	Rename parameters lambda, gamma0 and c.	9 years ago
Marina Noskova	ff54952769	Corrected spelling mistakes	9 years ago
Marina Noskova	5496dedd6a	Fixed warnings.	9 years ago
Marina Noskova	617dd5db5b	Fixed doc/opencv.bib	9 years ago
Marina Noskova	05353a1492	Removed trailing whitespaces	9 years ago
Marina Noskova	41c0a38344	Fixed test samples for tests with different borders Added new test (separating two points)	9 years ago
Marina Noskova	bfdca05f25	Added margin type, added tests with different scales of features. Also fixed documentation, refactored sample.	9 years ago
Marina Noskova	acd74037b3	Increasing the dimension of features space in the SVMSGD::train function.	9 years ago
Marina Noskova	40bf97c6d1	Refactored SVMSGD class	9 years ago
berak	5afd0e211e	ml: fix NormalBayesClassifier bulk prediction(#5911 )	9 years ago
Deanna Hood	0d706f6796	Return uncompressed support vectors for getSupportVectors on linear SVM (Bug #4096 )	9 years ago
berak	74fc9acdd1	initialize temp_train_samples in SVM::autoTrain add smoke test	9 years ago
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	10 years ago
Sancho McCann	6593422c05	Bugfix: #4030 SVM auto-training.	10 years ago
Maksim Shabunin	79e8f0680c	Updated ml module interfaces and documentation	10 years ago
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	10 years ago
Dmitriy Anisimov	a6b29be55b	minor change: moved algorithm type to the end of params	10 years ago
Dmitriy Anisimov	dfaf75f502	moving algorithm type to param	10 years ago
Dmitriy Anisimov	5f3ee657ce	removed kdtree declaration from interface	10 years ago
Dmitriy Anisimov	9ddb23e025	first implementation KNearest wrapper on KDTree	10 years ago
Maksim Shabunin	108caae216	Modified logistic regression module according to comments - Reworked documentation to reflect actual code - Removed some unused variables - Removed unnecessary 'cv::' modifiers	10 years ago
Maksim Shabunin	3e26086f82	Reworked ML logistic regression implementation, initial version	10 years ago
Maksim Shabunin	71770eb790	Fixed ML module build after merge	10 years ago
Rahul Kavi	a9df50eefc	updated test for logistic regression	10 years ago
Rahul Kavi	64aaa6e1ae	updated test for logistic regression after changes to LogisticRegression class	10 years ago

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94 Commits (b1dc7ed8737d74793cb0644b500fdb5f296cdeb7)