Journal of Jilin University Science Edition

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Internal Parameter Optimizing Method of CameraCalibration Based on Genetic Algorithm

XU Zhongyu1, LI Chunlong1, SUN Qiucheng2, NING Chuang1   

  1. 1. School of Computer Science and Engineering, Changchun University of Technology, Changchun 130012, China;2. School of Basic Science, Changchun
     University of Technology, Changchun 130012, China
  • Received:2013-11-07 Online:2014-11-26 Published:2014-12-11
  • Contact: LI Chunlong E-mail:408534325@qq.com

Abstract:

An internal parameter optimizing method of camera calibration based on genetic algorithm was proposed. This method is a reamendment of internal parameter obtained by Zhang Zhengyou calibration. It can rectify the loss of precision caused by unreliable initialization and locally optimal solution and improve the calibration precision of interior parameters of the camera. The result shows that the performance of this method is stable. It can quickly and
 accurately calibrate the camera internal parameters.

Key words: camera selfcalibration, genetic algorithm, internal optimization

CLC Number: 

  • TP391.4