generic-library/opencv
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Positives preprocessing

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marina.kolpakova
2012-12-06 14:20:45 +04:00
parent 4ca760d9c9
commit a388884675
3 changed files with 140 additions and 14 deletions
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13
apps/sft/sft.cpp
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@@ -52,16 +52,21 @@ int main(int argc, char** argv)
int npositives = 10;
int nnegatives = 10;
int shrinkage = 4;
int octave = 0;
int nsamples = npositives + nnegatives;
cv::Size model(64, 128);
std::string path = "/home/kellan/cuda-dev/opencv_extra/testdata/sctrain/rescaled-train-2012-10-27-19-02-52";
sft::Octave boost(0);
cv::Mat train_data(nfeatures, nsamples, CV_32FC1);
sft::Octave boost(npositives, nnegatives, octave, shrinkage);
sft::FeaturePool pool(model, nfeatures);
sft::Dataset(path, boost.logScale);
sft::Dataset dataset(path, boost.logScale);
boost.train(dataset, pool);
cv::Mat train_data(nfeatures, nsamples, CV_32FC1);
cv::RNG rng;
for (int y = 0; y < nfeatures; ++y)
@@ -113,7 +118,7 @@ int main(int argc, char** argv)
bool update = false;
boost.train(train_data, responses, var_idx, sample_idx, var_type, missing_mask);
// boost.train(train_data, responses, var_idx, sample_idx, var_type, missing_mask);
// CvFileStorage* fs = cvOpenFileStorage( "/home/kellan/train_res.xml", 0, CV_STORAGE_WRITE );
// boost.write(fs, "test_res");