void ExtractFeatures(const TDataSet& data_set, TFeatures* features, bool sse_on) {
Timer t;
t.start();
for (size_t image_idx = 0; image_idx < data_set.size(); ++image_idx) {
vector<float> one_image_features;
BMP *im = data_set[image_idx].first;
uint h = im->TellHeight() - 2, w = im->TellWidth() - 2;
Matrix <float> Direct(h, w), Abs(h, w);
if (sse_on){
get_dir_abs_SSE(im, Direct, Abs);
to_features(Direct, Abs, one_image_features);
}
else{
get_dir_abs(im, Direct, Abs);
to_features(Direct, Abs, one_image_features);
}
features->push_back(make_pair(one_image_features, data_set[image_idx].second));
}
if (sse_on)
t.check("SSE ON");
else
t.check("SSE OFF");
}
