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计算机应用研究 2004
An Effective Approach of Binocular Dynamic Calibration
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Abstract:
Aim at binocular dynamic measurement from image sequence,using inexpensive currently CCD cameras with the elements of interior orientation are unknown and unstable, lower image resolution, higher lens distortion of objective, etc,a new method is proposed. It includes auto-extraction of feature lines of image side,automatic analysis of intersections of detected lines image point coordinate,mathematic model of camera imaging (with lens distortion of objective), and object points acquisition.The results show that the proposed approach is basic applicable to lower precision track measurement