Added reference to paper.

5 years ago · 613ff61de7
parent f162c08cda
commit 613ff61de7
2 changed files with 9 additions and 2 deletions
--- a/doc/opencv.bib
+++ b/doc/opencv.bib
@ -1228,3 +1228,10 @@
  number={2},
  pages={117-135},
 }
+@inproceedings{forstner1987fast,
+  title={A fast operator for detection and precise location of distincs points, corners and center of circular features},
+  author={FORSTNER, W},
+  booktitle={Proc. of the Intercommission Conference on Fast Processing of Photogrammetric Data, Interlaken, Switzerland, 1987},
+  pages={281--305},
+  year={1987}
+}
--- a/modules/imgproc/include/opencv2/imgproc.hpp
+++ b/modules/imgproc/include/opencv2/imgproc.hpp
@ -1861,8 +1861,8 @@ CV_EXPORTS_W void preCornerDetect( InputArray src, OutputArray dst, int ksize,

 /** @brief Refines the corner locations.

-The function iterates to find the sub-pixel accurate location of corners or radial saddle points, as
-shown on the figure below.
+The function iterates to find the sub-pixel accurate location of corners or radial saddle
+points as described in @cite forstner1987fast, and as shown on the figure below.

 ![image](pics/cornersubpix.png)