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minor stitching optimization (improve buffer reuse)

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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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18
modules/gpu/src/brute_force_matcher.cpp
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@@ -203,8 +203,8 @@ void cv::gpu::BruteForceMatcher_GPU_base::matchSingle(const GpuMat& queryDescs,
const int nQuery = queryDescs.rows;
trainIdx.create(1, nQuery, CV_32S);
distance.create(1, nQuery, CV_32F);
ensureSizeIsEnough(1, nQuery, CV_32S, trainIdx);
ensureSizeIsEnough(1, nQuery, CV_32F, distance);
match_caller_t func = match_callers[distType][queryDescs.depth()];
CV_Assert(func != 0);
@@ -335,9 +335,9 @@ void cv::gpu::BruteForceMatcher_GPU_base::matchCollection(const GpuMat& queryDes
const int nQuery = queryDescs.rows;
trainIdx.create(1, nQuery, CV_32S);
imgIdx.create(1, nQuery, CV_32S);
distance.create(1, nQuery, CV_32F);
ensureSizeIsEnough(1, nQuery, CV_32S, trainIdx);
ensureSizeIsEnough(1, nQuery, CV_32S, imgIdx);
ensureSizeIsEnough(1, nQuery, CV_32F, distance);
match_caller_t func = match_callers[distType][queryDescs.depth()];
CV_Assert(func != 0);
@@ -435,8 +435,8 @@ void cv::gpu::BruteForceMatcher_GPU_base::knnMatch(const GpuMat& queryDescs, con
const int nQuery = queryDescs.rows;
const int nTrain = trainDescs.rows;
trainIdx.create(nQuery, k, CV_32S);
distance.create(nQuery, k, CV_32F);
ensureSizeIsEnough(nQuery, k, CV_32S, trainIdx);
ensureSizeIsEnough(nQuery, k, CV_32F, distance);
ensureSizeIsEnough(nQuery, nTrain, CV_32FC1, allDist);
if (stream)
@@ -593,8 +593,8 @@ void cv::gpu::BruteForceMatcher_GPU_base::radiusMatch(const GpuMat& queryDescs,
ensureSizeIsEnough(1, nQuery, CV_32SC1, nMatches);
if (trainIdx.empty())
{
trainIdx.create(nQuery, nTrain, CV_32SC1);
distance.create(nQuery, nTrain, CV_32FC1);
ensureSizeIsEnough(nQuery, nTrain, CV_32SC1, trainIdx);
ensureSizeIsEnough(nQuery, nTrain, CV_32FC1, distance);
}
if (stream)