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minor stitching optimization (improve buffer reuse)

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This commit is contained in:
Vladislav Vinogradov
2011-08-09 13:08:54 +00:00
parent b319e7f403
commit c5adaa717b
8 changed files with 95 additions and 23 deletions
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7
modules/stitching/main.cpp
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@@ -363,6 +363,8 @@ int main(int argc, char* argv[])
images[i] = img.clone();
}
finder.releaseMemory();
full_img.release();
img.release();
@@ -373,6 +375,7 @@ int main(int argc, char* argv[])
vector<MatchesInfo> pairwise_matches;
BestOf2NearestMatcher matcher(try_gpu, match_conf);
matcher(features, pairwise_matches);
matcher.releaseMemory();
LOGLN("Pairwise matching, time: " << ((getTickCount() - t) / getTickFrequency()) << " sec");
// Leave only images we are sure are from the same panorama
@@ -571,7 +574,7 @@ int main(int argc, char* argv[])
resize(dilated_mask, seam_mask, mask_warped.size());
mask_warped = seam_mask & mask_warped;
if (static_cast<Blender*>(blender) == 0)
if (blender.empty())
{
blender = Blender::createDefault(blend_type, try_gpu);
Size dst_sz = resultRoi(corners, sizes).size();
@@ -598,7 +601,7 @@ int main(int argc, char* argv[])
}
Mat result, result_mask;
blender->blend(result, result_mask);
blender->blend(result, result_mask);
LOGLN("Compositing, time: " << ((getTickCount() - t) / getTickFrequency()) << " sec");