• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2007, Vol. 29 ›› Issue (12): 64-66.

• 论文 • 上一篇    下一篇

校正图像对视差图计算的一种简化方法

宋汉辰 吴玲达 杨冰 蒋杰   

  • 出版日期:2007-12-01 发布日期:2010-05-30

  • Online:2007-12-01 Published:2010-05-30

摘要:

本文提出了一种基于边界流的校正图像对视差图计算的简化方法。本方法通过将校正图像上匹配扫描线对划分为灰度相似的象素段,以灰度平均的像素段为基元构造新扫描线 ,在计算像素段匹配的基础上进行匹配计算,以降低视差图计算过程中的歧义性,提高匹配效率。

关键词: 校正图像对 视差图 边界流 动态规划

Abstract:

The paper proposes an efficient dense disparity map generation method for rectified image pairs. The scanline on the rectified images are divided intogray-consistent segments, each segment is filled with average gray pixels to construct new scanline pairs. The dense match is computed on the constructed scanlines. The experiments prove that the matching ef- ficiency is improved while fuzziness is reduced.

Key words: rectified image pair;dense disparity map, boundary flow;dynamic programming