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[CCV] Added normalization before saving saliency map

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The additional normalization stretches the saliency
map to 255 as highest value to make salient regions
more visible. In addition mean fusion is used to
create the saliency map.

Signed-off-by: Jim Martens <github@2martens.de>
This commit is contained in:
Jim Martens
2017-06-05 12:25:26 +02:00
parent 370e17a319
commit 77ed2f8e7b
1 changed files with 3 additions and 2 deletions
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5
ccv/saliency/main.cpp
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@ -25,8 +25,8 @@ int main(int argc, char** argv) {
int layers = 4; int layers = 4;
float sigma_center = 3; float sigma_center = 3;
float sigma_surround = 7; float sigma_surround = 7;
float sigma_laplacian = 4;
float sigma_laplacian = 4;
int number_orientations = 4; int number_orientations = 4;
int gabor_size = 7; int gabor_size = 7;
double wavelength = 5; double wavelength = 5;
@ -65,7 +65,8 @@ int main(int argc, char** argv) {
conspicuity_maps.push_back(oriented_pyr.get_conspicuity_map()); conspicuity_maps.push_back(oriented_pyr.get_conspicuity_map());
} }
// get saliency map // get saliency map
cv::Mat saliency = max_fusion_generic(conspicuity_maps); cv::Mat saliency = mean_fusion_generic(conspicuity_maps);
cv::normalize(saliency, saliency, 0, 255, cv::NORM_MINMAX, -1);
// convert saliency map to correct output format // convert saliency map to correct output format
cv::Mat output_image; cv::Mat output_image;