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基于双权重聚合的立体匹配算法

, PP. 1318-1323

Keywords: 通信技术,立体匹配,权重聚合,快速代价聚合,视差精炼,三维重建

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Abstract:

针对传统的局部立体匹配算法通常采用基于窗口聚合匹配的方法获得视差图,采用分割与平面拟合的方法进行视差精炼,算法性能过度依赖于窗口尺寸、分割与数据拟合的精度的问题,提出了基于双边滤波的双权重聚合方法,利用快速匹配代价的方法进行聚合,在视差精炼阶段采用双曲线平滑聚合匹配代价的策略;这种不依赖于窗口大小的算法有利于提高匹配精度。仿真实验结果表明,本文算法在低纹理区域和深度不连续区域均得到了较高的立体匹配精度;针对实际场景进行的立体匹配,可以得到较高精度的视差图及三维重建效果。

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