作者投稿和查稿 主编审稿 专家审稿 编委审稿 远程编辑

计算机工程 ›› 2009, Vol. 35 ›› Issue (8): 227-229. doi: 10.3969/j.issn.1000-3428.2009.08.077

• 人工智能及识别技术 • 上一篇    下一篇

基于行列双动态规划的立体匹配算法

王忠波,邱天爽   

  1. (大连理工大学电子与信息工程学院,大连 116024)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-04-20 发布日期:2009-04-20

Stereo Matching Algorithm Based on Dual Dynamic Programming with Row and Array

WANG Zhong-bo, QIU Tian-shuang   

  1. (School of Electronic & Information Engineering, Dalian University of Technology, Dalian 116024)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-04-20 Published:2009-04-20

摘要: 提出一种基于行列双动态规划的立体匹配算法,采用能量最小化立体匹配模型,其中包含数据项和平滑项,在求解能量最小化过程中,在行方向上利用动态规划的方法给出视差图的能量最小化解,利用行动态规划的求解结果给予对应数据项一个奖励,同时在列方向上对视差图进行动态规划求解,并将其作为最终求解结果。实验结果表明,该算法能够取得较理想的效果。

关键词: 立体匹配, 动态规划, 自适应加权代价函数

Abstract: A stereo matching algorithm based on dual dynamic programming with row and array is presented, which uses stereo matching model based on an energy-minimization framework, and contains two terms such as the data term and the smoothness term. In process of solving energy-minimization problem, the primitive disparity map using dynamic programming in the row direction is got, based on the results of which a reward is given to the corresponding data term in order to be used by next dynamic programming process, and the final results in the column direction is provided. Experimental results show this algorithm can get a better performance.

Key words: stereo matching, dynamic programming, adaptive support-weight cost function

中图分类号: