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Development and Validation of a Low-Cost Eye-Tracking Device

The Korean Journal of Cognitive and Biological Psychology / The Korean Journal of Cognitive and Biological Psychology, (P)1226-9654; (E)2733-466X
2010, v.22 no.1, pp.95-107
https://doi.org/10.22172/cogbio.2010.22.1.007



Abstract

This study introduced the development of a ‘low-cost eye-tracking device’ using a common web camera, an infra-red light, and PC. Two experiments were conducted to validate the utility of the eye-tracking device. In experiment 1, using a 25 fixation point display and an artificial face, the spatial resolution of the device was examined. In experiment 2, manipulating the presence/absence of the change-cue, we tried to replicate the change-blindness experiment by Levin & Simons(1997), and examined the eye-movement patterns for each condition. As results, it was observed that the number of fixation points in the change-cue condition were 92% higher, and the maximum fixation-dwelling time were 58% shorter than those in the no-cue condition. Finally, limitations and future developments of a low-cost eye-tracking device were discussed.

keywords
eye-movement, eye-tracking device, change-blindness, calibration, 안구운동, 안구운동추적 장치, 변화맹시

Reference

1.

이윤형 (2009). 안구운동과 문장의 이해: 안구운동 측정시 방법론적 고려점들. 한국심리학회지: 인지 및 생물, 21(2), 91-110.

2.

ETU-Driver (2009). Eye-Tracker universal driver download page. http://www.cs.uta.fi/~oleg /downloads.html#etud

3.

ITU Gaze Tracker (2009). ITU Gaze Tracker download page. IT University Of Copenhagen. http://www.gazegroup.org/downloads/23-gazetracker

4.

Javier S. A., Henrik S., John P. H., & Dan W. H. (2009). Low-cost gaze interacion: Ready to deliver the promises. Spotlight in works in progress, session 2, CHI2009

5.

Levin, D., & Simons, D. (1997). Failure to detect changes in attended objects in motion pictures. Psychonomic Bulletin and Review, 4, 501-506.

6.

Li, D., Babcock, J., & Parkhurst, D. J. (2006). openEyes: A low-cost head-mounted eye- tracking solution. Proceedings of the ACM Eye Tracking Research and Applications Symposium.

7.

Li, D., & Parkhurst, D. J. (2006). Open-source software for real-time visible-spectrum eye tracking. Proceedings of the COGAIN Conference, 18-20.

8.

Li, D., Winfield, D., & Parkhurst, D. J. (2005). Starburst: A hybrid algorithm for video-based eye tracking combining feature-based and model-based approaches. Proceedings of the IEEE Vision for Human-Computer Interaction Workshop at CVPR, 1-8.

9.

Winfield, D., Li, D., Babcock, J., Derrick, J., & Parkhurst, D. J. (2005). Towards an open-hardware open-software toolkit for robust low-cost eye tracking in HCI applications. Iowa State University Human Computer Interaction (ISU-HCI) Technical Report, 04.

The Korean Journal of Cognitive and Biological Psychology