Merge pull request #308 from lluisgomez/4373

Fix bug #4373:
10 years ago · f9969b0da6
parent 2aba2d8271 43b5febc63
commit f9969b0da6
1 changed files with 2 additions and 0 deletions
--- a/modules/text/src/ocr_hmm_decoder.cpp
+++ b/modules/text/src/ocr_hmm_decoder.cpp
@ -444,12 +444,14 @@ void OCRHMMClassifierKNN::eval( InputArray _mask, vector<int>& out_class, vector
    if (tmp.cols>tmp.rows)
    {
        int height = image_width*tmp.rows/tmp.cols;
+        if(height == 0) height = 1;
        resize(tmp,tmp,Size(image_width,height));
        tmp.copyTo(mask(Rect(0,(image_height-height)/2,image_width,height)));
    }
    else
    {
        int width = image_height*tmp.cols/tmp.rows;
+        if(width == 0) width = 1;
        resize(tmp,tmp,Size(width,image_height));
        tmp.copyTo(mask(Rect((image_width-width)/2,0,width,image_height)));
    }