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一种结合遗传算法和LM算法的摄像机自标定方法

范晶晶 刘峰 徐琼

南京邮电大学学报(自然科学版)2011,Vol.31Issue(5):23-26,32,5.
南京邮电大学学报(自然科学版)2011,Vol.31Issue(5):23-26,32,5.

一种结合遗传算法和LM算法的摄像机自标定方法

A Camera Self-calibration Method Based on Genetic Algorithm and LM Algorithm

范晶晶 1刘峰 1徐琼2

作者信息

  • 1. 南京邮电大学通信与信息工程学院,江苏南京210003
  • 2. 南京邮电大学江苏省图像处理与图像通信重点实验室,江苏南京210003
  • 折叠

摘要

Abstract

A camera self-calibration method is proposed by combining genetic algorithm with LM algorithm. Firstly,we use genetic algorithm to get several groups of initial value of camera parameter,then we use the LM algorithm to optimize each group of parameter, and select the group of parameter with minimum projection error. If the minimum projection error meets the requirement, this group of parameter is the final result of camera self-calibration. Otherwise, we use genetic algorithm to cross and mutate these groups of parameters, and reuse LM algorithm to optimize each group of parameter until the projection error meets the requirement. Finally, we estimate the disparity with the camera parameters from camera self-calibration to judge the correctness of these parameters. Experimental results show that the proposed camera self-calibration method based on LM algorithm and genetic algorithm is correct and effective.

关键词

摄像机自标定/遗传算法/LM算法/视差估计

Key words

camera self-calibration/genetic algorithm/LM algorithm/disparity estimate

分类

信息技术与安全科学

引用本文复制引用

范晶晶,刘峰,徐琼..一种结合遗传算法和LM算法的摄像机自标定方法[J].南京邮电大学学报(自然科学版),2011,31(5):23-26,32,5.

基金项目

国家自然科学基金(61071166,61001152,61071091,JHB10-13)资助项目 (61071166,61001152,61071091,JHB10-13)

南京邮电大学学报(自然科学版)

OA北大核心CSTPCD

1673-5439

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