From ece77e39301c38ed538fff36dae5b1e70f81e0cc Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Wed, 10 Oct 2012 16:07:07 +0400
Subject: [PATCH] fixed cvtColor parameter in
 KeypointBasedMotionEstimatorGpu::estimate

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

diff --git a/modules/videostab/src/global_motion.cpp b/modules/videostab/src/global_motion.cpp
index cc4b2a2811..fa05f37377 100644
--- a/modules/videostab/src/global_motion.cpp
+++ b/modules/videostab/src/global_motion.cpp
@@ -756,7 +756,7 @@ Mat KeypointBasedMotionEstimatorGpu::estimate(const gpu::GpuMat &frame0, const g
         grayFrame0 = frame0;
     else
     {
-        gpu::cvtColor(frame0_, grayFrame0_, CV_BGR2GRAY);
+        gpu::cvtColor(frame0, grayFrame0_, CV_BGR2GRAY);
         grayFrame0 = grayFrame0_;
     }