Searched refs:trainResponses (Results 1 – 2 of 2) sorted by relevance
| /dports/graphics/opencv/opencv-4.5.3/modules/ml/src/ |
| H A D | svmsgd.cpp | 209 Mat trainResponses = _responses.getMat(); in calcShift() local
211 CV_Assert(trainResponses.type() == CV_32FC1); in calcShift()
217 bool positive = isPositive(trainResponses.at<float>(samplesIndex)); in calcShift()
240 Mat trainResponses = data->getTrainResponses(); // (trainSamplesCount x 1) matrix in train() local
242 CV_Assert(trainResponses.rows == trainSamples.rows); in train()
244 if (trainResponses.empty()) in train()
249 int positiveCount = countNonZero(trainResponses >= 0); in train()
250 int negativeCount = countNonZero(trainResponses < 0); in train()
282 CV_Assert (trainResponses.type() == CV_32FC1); in train()
292 …updateWeights( currentSample, isPositive(trainResponses.at<float>(randomNumber)), stepSize, extend… in train()
[all …]
|
| /dports/graphics/opencv/opencv-4.5.3/modules/ml/test/ |
| H A D | test_svmsgd.cpp | 73 Mat trainResponses; in TEST_P() local
75 makeData(rng, trainSamplesCount, weights, shift, borders, trainSamples, trainResponses); in TEST_P()
76 ASSERT_EQ(trainResponses.type(), CV_32FC1); in TEST_P()
84 Ptr<TrainData> data = TrainData::create(trainSamples, cv::ml::ROW_SAMPLE, trainResponses); in TEST_P()
|