From a0be7b57f53ea26cffe8b4560dcf647b450d5a72 Mon Sep 17 00:00:00 2001 From: Vladislav Vinogradov Date: Wed, 7 Nov 2012 17:13:19 +0400 Subject: [PATCH] fixed bug in gpu::PyrLKOpticalFlow::dense vector index out of range --- modules/gpu/src/pyrlk.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/modules/gpu/src/pyrlk.cpp b/modules/gpu/src/pyrlk.cpp index fc585f4de2..9b6ab0821b 100644 --- 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]);