Mention paper used for pupil tracking in comments

2021-07-04 03:43:23 +08:00 · 2021-07-04 03:43:23 +08:00 · 7684da80d7
parent b1571c0dc9
commit 7684da80d7
1 changed files with 3 additions and 0 deletions
--- a/src/eye.cpp
+++ b/src/eye.cpp
@ -1,5 +1,8 @@
 #include <eye.hpp>

+// This pupil tracking algorithm is based on the paper
+// "ACCURATE EYE CENTRE LOCALISATION BY MEANS OF GRADIENTS"
+// by Fabian Timm  and  Erhardt Barth. Thanks!

 float objectiveFunction(cv::Point2f c, cv::Mat gX, cv::Mat gY) {
 	float sum = 0;