Hybrid Particle and Kalman Filtering for Pupil Tracking in Active IR Illumination Gaze Tracking System

Table 1

The experiment results of RMSE.

Method	15 frames (pixel)	177 frames (pixel)	310 frames (pixel)	544 frames (pixel)
RMSE (PF method)	256.031	221.181	189.594	305.321
RMSE (the proposed method)	250.008	213.677	184.000	289.249