Calibration of the camera used in a questionnaire input system by computer vision

Information Technology Journal

Volumn 10, Issue 9, 2011, Pages 1717-1724

  Pu, Yong Ren ^a   Lee, Su Hsing ^a   Kuo, Chao Lin ^b  

^a CHANG JUNG CHRISTIAN UNIVERSITY   (Taiwan)

^b NATIONAL KAOHSIUNG UNIVERSITY OF APPLIED SCIENCES   (Taiwan)

Author keywords

Calibration; Computer vision; Image processing; Perspective projection; Questionnaire

Indexed keywords

FOCAL LENGTHS; IMAGE PLANE; INPUT METHODS; INPUT SYSTEMS; OPTIMAL VALUES; PERSPECTIVE PROJECTIONS; QUANTITATIVE INFORMATION; QUESTIONNAIRE; VISUAL PROGRAMMING LANGUAGES;

CALIBRATION; CAMERAS; COMPUTER PROGRAMMING; COMPUTER VISION; IMAGING SYSTEMS;

SURVEYS;

EID: 80052155398     PISSN: 18125638     EISSN: 18125646     Source Type: Journal    
DOI: 10.3923/itj.2011.1717.1724     Document Type: Article

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