enhanced input image format support

diff --git a/samples/cpp/retinaDemo.cpp b/samples/cpp/retinaDemo.cpp
index 31223ca..a43c15b 100644 (file)
--- a/samples/cpp/retinaDemo.cpp
+++ b/samples/cpp/retinaDemo.cpp
@@ -111,6 +111,7 @@ int main(int argc, char* argv[]) {
                else// -> else allocate "classical" retina :
                        myRetina = new cv::Retina("params.xml", inputFrame.size());
 
+               myRetina->clearBuffers();
                // declare retina output buffers
                cv::Mat retinaOutput_parvo;
                cv::Mat retinaOutput_magno;