Title	Automatic Eyewinks Interpretation System Using Face Orientation Recognition For Human-Machine Interface
Author	Mamatha M. N., S. Ramachandran.
Citation	Vol. 9  No. 5  pp. 155-163
Keywords	Hough Transform, Face detection, Eye tracking, Human machine interface

Title	HCI and Eye Tracking: Emotion Recognition using Hidden Markov Model
Author	B.Rajakumari, N.SenthamaraiSelvi
Citation	Vol. 16  No. 3  pp. 74-77
Keywords	Human Computer Interaction Eye Tracking, Emotion Recognition, Hidden Markov Model(HMM).

Title	Performance Evaluation of an Eye Tracking System under Varying Conditions
Author	Arpita Ray Sarkar, Goutam Sanyal and Somajyoti Majumder
Citation	Vol. 17  No. 4  pp. 182-191
Keywords	Face detection Eye tracking Haar-like features Hough circle Stroke Rehabilitation