Shinjiro Kawato, Akira Utsumi, Shinji Abe. Gaze Direction Estimation with a Single Camera Based on Four Reference Points and Three Calibration Images. In P. J. Narayanan, Shree K. Nayar, Heung-Yeung Shum, editors, Computer Vision - ACCV 2006, 7th Asian Conference on Computer Vision, Hyderabad, India, January 13-16, 2006, Proceedings, Part I. Volume 3851 of Lecture Notes in Computer Science, pages 419-428, Springer, 2006. [doi]
Abstract is missing.