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Commit d02e6472 authored by Davis King's avatar Davis King
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Slightly changed code to reduce the number of memory allocations 

made during object detection.
parent 8e318190
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Showing with 3 additions and 2 deletions
dlib/image_processing/scan_fhog_pyramid.h
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...@@ -374,6 +374,7 @@ namespace dlib ...@@ -374,6 +374,7 @@ namespace dlib
else else
{ {
saliency_image.clear(); saliency_image.clear();
array2d<float> scratch;
// find the first filter to apply // find the first filter to apply
unsigned long i = 0; unsigned long i = 0;
...@@ -385,9 +386,9 @@ namespace dlib ...@@ -385,9 +386,9 @@ namespace dlib
for (unsigned long j = 0; j < w.row_filters[i].size(); ++j) for (unsigned long j = 0; j < w.row_filters[i].size(); ++j)
{ {
if (saliency_image.size() == 0) if (saliency_image.size() == 0)
area = spatially_filter_image_separable(feats[i], saliency_image, w.row_filters[i][j], w.col_filters[i][j],1,false,false); area = float_spatially_filter_image_separable(feats[i], saliency_image, w.row_filters[i][j], w.col_filters[i][j],scratch,false);
else else
area = spatially_filter_image_separable(feats[i], saliency_image, w.row_filters[i][j], w.col_filters[i][j],1,false,true); area = float_spatially_filter_image_separable(feats[i], saliency_image, w.row_filters[i][j], w.col_filters[i][j],scratch,true);
} }
} }
if (saliency_image.size() == 0) if (saliency_image.size() == 0)
......
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