This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
18th International Conference on Pattern Recognition (ICPR'06) Volume 1
A Robust and Accurate Method for Pupil Features Extra
Hong Kong
August 20-August 24
ISBN: 0-7695-2521-0
Zhifei Xu, Shanghai Jiao Tong University, Shanghai 200030, P.R.China
Pengfei Shi, Shanghai Jiao Tong University, Shanghai 200030, P.R.China
Precise pupil features detection is an important factor for face recognition. This paper presents a robust and accurate algorithm to precisely estimate pupil features: pupil center and pupil radius. First, a pupil parameters estimation step is taken and a weight ring mask is created. Then, a weighted Hough transform is used to precisely extract pupil features. Because of the estimation step, the influence of eyelid and eyelash is largely eliminated. The experimental results show very good robustness and accuracy.
Citation:
Zhifei Xu, Pengfei Shi, "A Robust and Accurate Method for Pupil Features Extra," icpr, vol. 1, pp.437-440, 18th International Conference on Pattern Recognition (ICPR'06) Volume 1, 2006
Usage of this product signifies your acceptance of the Terms of Use.