pt: hyst frame output need show points only in blue

1 files changed, 2 insertions, 2 deletions

diff --git a/ftnoir_tracker_pt/point_extractor.cpp b/ftnoir_tracker_pt/point_extractor.cpp
index bc0593b1..94096f9d 100644
--- a/ftnoir_tracker_pt/point_extractor.cpp
+++ b/ftnoir_tracker_pt/point_extractor.cpp
@@ -156,8 +156,8 @@ std::vector<Vec2f> PointExtractor::extract_points(Mat& frame)
         frame_bin_copy.setTo(120, frame_bin_copy);
         //frame_bin_low.setTo(90, frame_bin_low);
         channels.push_back(frame_gray + frame_bin_copy);
-        channels.push_back(frame_gray);
-        channels.push_back(frame_gray);
+        channels.push_back(frame_gray - frame_bin_copy);
+        channels.push_back(frame_gray - frame_bin_copy);
         //channels.push_back(frame_gray + frame_bin);
     }
     merge(channels, frame);