？Hansen Dan Witzner, Qiang Ji. In the eye of the beholder: A survey of models for eyes and gaze[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2010, 32(3): 478-500. [2] ？吴广发, 宋鸿陟, 黄生辉. 基于瞳孔-角膜反射技术的视线跟踪方法[J]. 现代计算机, 2014(5): 67-71. [3] ？Zhu Zhiwei, Ji Qiang. Novel eye gaze tracking techniques under natural head movement[J]. IEEE Transactions on Biomedical Engineering, 2007, 54(12): 2246-2260. [4] ？Sugano Y, Matsushita Y, Sato Y. Calibration-free gaze sensing using saliency maps[C]//2010 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010: 2667-2674. [5] ？Chen Jixu, Ji Qiang. Probabilistic gaze estimation without active personal calibration[C]//2011 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2011: 609-616. [6] ？张闯, 迟健男, 张朝晖, 等. 一种新的基于瞳孔-角膜反射技术的视线追踪方法[J]. 计算机学报, 2010, 33(7): 1272-1285. [7] ？陈钱. 红外图像处理技术现状及发展趋势[J]. 红外技术, 2013, 35(6): 311-318.？ [8] ？Haro A, Flickner M, Essa I. Detecting and tracking eyes by using their physiological properties, dynamics, and appearance[C]// Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, 2000, 1: 163-168. [9] ？张太宁, 白晋军, 孟春宁, 等. 基于单相机双光源的视线估计[J]. 光电子？激光, 2012, 23(10): 1990-1995. [10] ？Fitzgibbon Andrew, Maurizio Pilu, Fisher Robert B. Direct least square fitting of ellipses[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1999, 21(5): 476-480. [11] ？Harel J, Koch C, Perona P. Graph-based visual saliency[C]//Advances in Neural Information Processing Systems, 2006: 545-552. [12] ？Gneo M, Schmid M, Conforto S, et al. A free geometry model-independent neural eye- gaze tracking system [J]. Journal of Neuro Engineering and Rehabilitation, 2012, 9(1): 1-15.
