From 04a4e51920aff79ff08cbf507bb587fc08b8a45a Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Sat, 6 Aug 2011 19:28:20 +0000
Subject: [PATCH] fixed parallel block matching stereo correspondence algorithm
 (ticket #997; thanks to jbieger for the patch)

---
 modules/calib3d/src/stereobm.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/calib3d/src/stereobm.cpp b/modules/calib3d/src/stereobm.cpp
index d9a1cba..354e4fc 100644
--- a/modules/calib3d/src/stereobm.cpp
+++ b/modules/calib3d/src/stereobm.cpp
@@ -718,7 +718,7 @@ struct FindStereoCorrespInvoker
         uchar *ptr = state->slidingSumBuf->data.ptr + range.begin() * stripeBufSize;
         int FILTERED = (state->minDisparity - 1)*16;
         
-        Rect roi = validDisparityRect & Rect(0, _row0, cols, _row1);
+        Rect roi = validDisparityRect & Rect(0, _row0, cols, _row1 - _row0);
         if( roi.height == 0 )
             return;
         int row0 = roi.y;
-- 
2.7.4