fixed bug in StereoBeliefPropagation with user allocated disparity

diff --git a/modules/gpu/src/beliefpropagation_gpu.cpp b/modules/gpu/src/beliefpropagation_gpu.cpp
index 2bc82e1415ca9481c271dfc11eb675186e045e52..01700b528e1aed697e19c00a4f708aa2c7429552 100644 (file)
--- a/modules/gpu/src/beliefpropagation_gpu.cpp
+++ b/modules/gpu/src/beliefpropagation_gpu.cpp
@@ -237,7 +237,7 @@ namespace
             out = ((disp.type() == CV_16S) ? disp : (out.create(rows, cols, CV_16S), out));\r
             out = zero;\r
 \r
-            bp::output(rthis.msg_type, u, d, l, r, datas.front(), disp, stream);\r
+            bp::output(rthis.msg_type, u, d, l, r, datas.front(), out, stream);\r
 \r
             if (disp.type() != CV_16S)\r
                 out.convertTo(disp, disp.type());\r