From 5d0ef7070a6338262f22397d6f492e6ddc6c4dbf Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Mon, 15 Dec 2014 21:51:54 +0100
Subject: pt: visualize model center as another point

---
 ftnoir_tracker_pt/point_extractor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ftnoir_tracker_pt/point_extractor.h')

diff --git a/ftnoir_tracker_pt/point_extractor.h b/ftnoir_tracker_pt/point_extractor.h
index 2cac29a9..06d148d6 100644
--- a/ftnoir_tracker_pt/point_extractor.h
+++ b/ftnoir_tracker_pt/point_extractor.h
@@ -21,7 +21,7 @@ public:
     // extracts points from frame and draws some processing info into frame, if draw_output is set
     // dt: time since last call in seconds
     // WARNING: returned reference is valid as long as object
-    const std::vector<cv::Vec2f>& extract_points(cv::Mat &frame);
+    std::vector<cv::Vec2f> extract_points(cv::Mat &frame);
     const std::vector<cv::Vec2f>& get_points() { return points; }
     PointExtractor();
     
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