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图学学报

• 视觉与图像 • 上一篇    下一篇

基于区域分割的动态规划立体匹配算法

摘要:提出一种基于区域分割的动态规划立体匹配算法。首先参考图像经自适应多阈值
切割之后,得到一个由区域组成的集合,并沿着各个闭合区域的边界进行动态规划跟踪,然后
对于非匹配区域和区域内部分别作视差融合和视差插值处理,获得最终的稠密视差图。实验结
果表明,该算法能够取得较为理想的效果,视差图横向“条纹”瑕疵和边界区域上的误匹配点明
显减少,层次更加分明,整个视差图平滑性较好,匹配效率有了显著提高。   

  • 出版日期:2015-02-28 发布日期:2015-03-26

Abstract: A dynamic programming stereo matching algorithm was proposed based on region#br# segmentation. Firstly, the reference image was divided into several different regions by use of#br# adaptive multi-threshold image segmentation. Then, the multi-seed dynamic programming approach#br# was presented for acquiring disparity distribution along the border of closed areas. Finally, parallax in#br# the mismatching area was fused together and interpolated within its area in order to obtain a dense#br# disparity map. The experiment results reveal that the algorithm is better effective both in decreasing#br# the overall matching error rates on the boundary of the domain and reducing apparent defective#br# stripes. Moreover, its efficiency of matching is improved significantly.   

  • Online:2015-02-28 Published:2015-03-26