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Implementation of bit-exact resize. Internal calls to linear resize updated to use bit-exact version. (#9468)

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This commit is contained in:
Vitaly Tuzov
2017-12-13 15:00:38 +03:00
committed by Vadim Pisarevsky
parent 84ee4d701a
commit 51cb56ef2c
57 changed files with 1300 additions and 112 deletions
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apps/visualisation/opencv_visualisation.cpp
+3 -3
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@@ -142,7 +142,7 @@ int main( int argc, const char** argv )
return -1;
}
Mat visualization;
resize(reference_image, visualization, Size(reference_image.cols * resize_factor, reference_image.rows * resize_factor));
resize(reference_image, visualization, Size(reference_image.cols * resize_factor, reference_image.rows * resize_factor), 0, 0, INTER_LINEAR_EXACT);
// First recover for each stage the number of weak features and their index
// Important since it is NOT sequential when using LBP features
@@ -220,7 +220,7 @@ int main( int argc, const char** argv )
int current_feature_index = stage_features[sid][fid];
current_rects = feature_data[current_feature_index];
Mat single_feature = reference_image.clone();
resize(single_feature, single_feature, Size(), resize_storage_factor, resize_storage_factor);
resize(single_feature, single_feature, Size(), resize_storage_factor, resize_storage_factor, INTER_LINEAR_EXACT);
for(int i = 0; i < (int)current_rects.size(); i++){
rect_data local = current_rects[i];
if(draw_planes){
@@ -293,7 +293,7 @@ int main( int argc, const char** argv )
int current_feature_index = stage_features[sid][fid];
Rect current_rect = feature_data[current_feature_index];
Mat single_feature = reference_image.clone();
resize(single_feature, single_feature, Size(), resize_storage_factor, resize_storage_factor);
resize(single_feature, single_feature, Size(), resize_storage_factor, resize_storage_factor, INTER_LINEAR_EXACT);
// VISUALISATION
// The rectangle is the top left one of a 3x3 block LBP constructor