fixed bug in BruteForceMatcher_GPU::knnMatch (allDist buffer reuse)

14 years ago · 6200f388dd
parent af6072814c
commit 6200f388dd
1 changed files with 1 additions and 0 deletions
--- a/modules/gpu/src/brute_force_matcher.cpp
+++ b/modules/gpu/src/brute_force_matcher.cpp
@ -414,6 +414,7 @@ void cv::gpu::BruteForceMatcher_GPU_base::knnMatch(const GpuMat& queryDescs, con
    distance.create(nQuery, k, CV_32F);

    ensureSizeIsEnough(nQuery, nTrain, CV_32FC1, allDist);
+    allDist.setTo(Scalar::all(numeric_limits<float>::max()));

    match_caller_t func = match_callers[distType][queryDescs.depth()];
    CV_Assert(func != 0);