diff --git a/modules/imgproc/include/opencv2/imgproc.hpp b/modules/imgproc/include/opencv2/imgproc.hpp index b59398e0c60fc70fe10c37ebdffd70465277d984..24722a411b8052125dd13a4db81c13fb475796ab 100644 --- a/modules/imgproc/include/opencv2/imgproc.hpp +++ b/modules/imgproc/include/opencv2/imgproc.hpp @@ -2726,7 +2726,7 @@ An example is shown below: createHanningWindow(hann, Size(100, 100), CV_32F); @endcode @param dst Destination array to place Hann coefficients in -@param winSize The window size specifications +@param winSize The window size specifications (both width and height must be > 1) @param type Created array type */ CV_EXPORTS_W void createHanningWindow(OutputArray dst, Size winSize, int type); diff --git a/modules/imgproc/src/phasecorr.cpp b/modules/imgproc/src/phasecorr.cpp index 0b02a1ec1e77b904a095ee910cf00e34a444ed78..64ad527cb7a9c7bb6305dbd2d4d7b56979f4e047 100644 --- a/modules/imgproc/src/phasecorr.cpp +++ b/modules/imgproc/src/phasecorr.cpp @@ -579,6 +579,7 @@ void cv::createHanningWindow(OutputArray _dst, cv::Size winSize, int type) CV_INSTRUMENT_REGION() CV_Assert( type == CV_32FC1 || type == CV_64FC1 ); + CV_Assert( winSize.width > 1 && winSize.height > 1 ); _dst.create(winSize, type); Mat dst = _dst.getMat();