Table 5 Comparison of the system with several main-stream 2D gaze estimation systems
From: A 2D eye gaze estimation system with low-resolution webcam images
Infra red | Training and calibration | Real pupil-center based | Camera and video size | Accuracy (deg) | Algorithms |
|---|---|---|---|---|---|
Yes | No-No | Yes | Head-mounted (320 × 240) | 2-4 | Active contours [8] |
Yes | No-Yes | Yes | Head-mounted (320 × 240) | 2.9 | Image processing [10] |
No | Yes-No | Yes | Head-mounted (320 × 240) | 1.5 | ANN [13] |
No | No-No | No | Webcam (160 × 120) | 2 | DAISMI DTBGE |