REFERENCES

1.Pflibsen KP, Milbocker MT. Eye Fundus Tracker / Stabilizer, U.S. Patent 4856891. 1987

2.Knapp RB, Hake LE, Lusted HS. Method and Apparatus for Eye Tracking for Convergence and Strabismus Measurement, U.S. Patent 5293187. 1992

3.Gerhardt LA, Sabolcik RM. Eye Tracking Apparatus and Method Employing Grayscale Threshold Value, U.S. Patent 5481622. 1994

4.Grattan KT, Palmer AW. Interrupted reflection fiber optic communication device for the severely disabled, Journal of Biomedical Engineering 6, 321-2, 1984

5.Grattan KT, Palmer AW, Sorrell SR. Communication by eye closure - a microcomputer-based system for the disabled, IEEE Trans. Biomed. Eng. BME33, 977-82, 1986

6.Liang CC, Fang M, Singh A. System for Monitoring Eyes for Detecting Sleep Behavior, U.S. Patent 5570698. 1995

7.Kaufman AA., Bandopadhay A., Piligian GJ., Apparatus and Method for Eye Tracking Interface, U.S. Patent 5360971. 1993

8.Kirby M, and Sirovich L. Applications of the Karhunen-Loeve procedure for the characterization of human faces, IEEE Tran. on Patt. Anal. and Machine Intell., 1990; 12(1):103-108.

9.Canny, J. A computational approach to edge detection, IEEE Tran. on Patt. Anal. and Machine Intell., 1986; 8( 6):679-698.

10.Brunelli, R. and Poggio, T. .Face recognition: features versus templates, IEEE Tran. on Patt. Anal. and Machine Intell., 1993; 15(10):1042-1052

11.Cohen LD. and Cohen I. Finite-element methods for active contour models and balloons for 2D and 3D images, IEEE Tran. on patt. Anal. and Machine Intell., 1993; 15(11):1131-1147.

12.Tomono A, Iida M, Ohmura K. Eye tracking image pickup apparatus for separating noise from feature portions, U.S. Patent 5293187. 1991

13.Xie, X., Sudhaker, R., and Zhuang, H., On improving eye feature extraction using deformable templates,¡¨ Pattern Recog-nition, 1994;.27(6):791-799.

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