(PDF) Powered wheelchair controlled by eye-tracking system

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Powered wheelchair controlled by eye-tracking system

  • January 2006
  • Optica Applicata 36(2-3)

Authors:

Chern-Sheng Lin

  • Feng Chia University

Ho Chien-Wa

Ho Chien-Wa

  • This person is not on ResearchGate, or hasn’t claimed this research yet.

Chen Wen-Chen

Chen Wen-Chen

  • This person is not on ResearchGate, or hasn’t claimed this research yet.

Chiu Chuang-Chien

Chiu Chuang-Chien

  • This person is not on ResearchGate, or hasn’t claimed this research yet.

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Abstract and Figures

In this paper, we use the optical-type eye tracking system to control powered wheelchair. The userís eye movements are translated to screen position using the optical-type eye tracking system. The pupil-tracking goggles with a video CCD camera and a frame grabber analyzes a series of human pupil images when the user is gazing at the screen. A new calibration algorithm is then used to determine the direction of [...]

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