- fixed the grayscale case

14 years ago · aa6c2bfbbb
parent 3ed829af71
commit aa6c2bfbbb
1 changed files with 2 additions and 0 deletions
--- a/modules/features2d/src/orb.cpp
+++ b/modules/features2d/src/orb.cpp
@ -554,6 +554,8 @@ void ORB::operator()(const cv::Mat &image_in, const cv::Mat &mask, std::vector<c
  cv::Mat image;
  if (image_in.type() != CV_8UC1)
    cvtColor(image_in, image, CV_BGR2GRAY);
+  else
+    image = image_in;

  if (do_descriptors)
    descriptors.release();