Takehiko Ohno, Naoki Mukawa. A free-head, simple calibration, gaze tracking system that enables gaze-based interaction. In Andrew T. Duchowski, Roel Vertegaal, editors, Proceedings of the Eye Tracking Research & Application Symposium, ETRA 2004, San Antonio, Texas, USA, March 22-24, 2004. pages 115-122, ACM, 2004. [doi]
Abstract is missing.