Yong-Ren Pu
Department of Occupational Safety and Health, Chang Jung Christian University, No. 396, Sec. 1, Changrong Road, Gueiren District, Tainan City 71101, Taiwan, Republic of China
Su-Hsing Lee
Department of Occupational Safety and Health, Chang Jung Christian University, No. 396, Sec. 1, Changrong Road, Gueiren District, Tainan City 71101, Taiwan, Republic of China
Chao-Lin Kuo
Institute of Maritime Information and Technology, National Kaohsiung Marine University, No. 482, Jhongjhou 3rd Road, Cijin District, Kaohsiung City 80543, Taiwan, Republic of China
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How to cite this article
Yong-Ren Pu, Su-Hsing Lee and Chao-Lin Kuo, 2011. Calibration of the Camera Used in a Questionnaire Input System by Computer Vision. Information Technology Journal, 10: 1717-1724.
DOI: 10.3923/itj.2011.1717.1724
URL: https://scialert.net/abstract/?doi=itj.2011.1717.1724
DOI: 10.3923/itj.2011.1717.1724
URL: https://scialert.net/abstract/?doi=itj.2011.1717.1724