测绘通报 ›› 2018, Vol. 0 ›› Issue (11): 11-15.doi: 10.13474/j.cnki.11-2246.2018.0341

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A New Stereo Matching Algorithm Based on Adaptive Weight SAD Algorithm and Census Algorithm

ZOU Jingui1,2, WAN Ying1,2, MENG Liyuan1,2   

  1. 1. School of Geodesy and Geomatics, Wuhan University, Wuhan 430079, China;
    2. Key Laboratory of Precise Engineering and Industry Surveying, National Administration of Surveying, Mapping and Geoinformation, Wuhan 430079, China
  • Received:2018-02-28 Online:2018-11-25 Published:2018-11-29

Abstract:

The SAD algorithm and Census algorithm are commonly used in stereo matching. In this paper, the characteristics of the two methods are analysed. After the SAD algorithm is improved, and it is fused with Census to propose SAD-Census algorithm with adaptive weights. The experiments show that, compared with traditional SAD algorithm and Census algorithm, the proposed algorithm is more efficient and robust to the matching of actual scene images.

Key words: stereo matching, Census transform, adaptive weight SAD, fusion algorithm

CLC Number: