temporary fix to isValidDisparity (TODO)

components/rgbd-sources/src/offilter.cpp

@@ -9,7 +9,7 @@ using cv::Size;
 
 using std::vector;
 
-template<typename T> static bool inline isValidDisparity(T d) { return true; }
+template<typename T> static bool inline isValidDisparity(T d) { return (0.0 < d) && (d < 256.0); } // TODO
 
 OFDisparityFilter::OFDisparityFilter(Size size, int n_frames, float threshold) :
 	n_(0), n_max_(n_frames), threshold_(threshold), size_(size)