fixed the size of output velocity map in OptFlowBM, ticket #1362 (thanks to Takanori Y for the patch)

13 years ago · 4ba87233bb
parent 5434a9a5ec
commit 4ba87233bb
1 changed files with 2 additions and 2 deletions
--- a/modules/video/src/optflowbm.cpp
+++ b/modules/video/src/optflowbm.cpp
@ -77,8 +77,8 @@ cvCalcOpticalFlowBM( const void* srcarrA, const void* srcarrB,

    CvSize velSize =
    {
-        (srcA->width - blockSize.width)/shiftSize.width,
-        (srcA->height - blockSize.height)/shiftSize.height
+        (srcA->width - blockSize.width + shiftSize.width)/shiftSize.width,
+        (srcA->height - blockSize.height + shiftSize.height)/shiftSize.height
    };

    if( !CV_ARE_SIZES_EQ( srcA, srcB ) ||