fixed bug in gpu::PyrLKOpticalFlow::dense

vector index out of range

fixed bug in gpu::PyrLKOpticalFlow::dense
vector index out of range
a0be7b57 · Vladislav Vinogradov · 64847325 · a0be7b57
Commit a0be7b57 authored Nov 07, 2012 by Vladislav Vinogradov
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 0 deletions

pyrlk.cpp modules/gpu/src/pyrlk.cpp +3 -0

No files found.
--- a/modules/gpu/src/pyrlk.cpp
+++ b/modules/gpu/src/pyrlk.cpp
@@ -200,6 +200,9 @@ void cv::gpu::PyrLKOpticalFlow::dense(const GpuMat& prevImg, const GpuMat& nextI
        pyrDown(nextPyr_[level - 1], nextPyr_[level]);
    }

+    uPyr_.resize(2);
+    vPyr_.resize(2);
+
    ensureSizeIsEnough(prevImg.size(), CV_32FC1, uPyr_[0]);
    ensureSizeIsEnough(prevImg.size(), CV_32FC1, vPyr_[0]);
    ensureSizeIsEnough(prevImg.size(), CV_32FC1, uPyr_[1]);