Supported by the National Natural Science Foundation of China (Grant No. 60572027);the Outstanding Young Researchers Foundation of Sichuan Province (Grant No. 03ZQ026-033);the Program for New Century Excellent Talents in University of China (Grant No. NCET-05-0794);the Young Teacher Foundation of Mechanical School (Grant No. MYF0806)
Non-intrusive methods for eye tracking are important for many applications of vision-based human computer interaction. However, due to the high nonlinearity of eye motion, how to ensure the robust- ness of external in...