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一种基于曲率与置信度传播的视差估计方法

, PP. 1154-1160

Keywords: 视差估计,曲率,置信度传播,光学畸变

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Abstract:

常用的匹配代价容易受到光晕效应等复杂光学畸变的影响。文中通过对相机成像模型的分析,从理论上证明基于曲率的匹配代价对光晕具有较强的鲁棒性。提出一种在积分图像上对基于曲率的匹配代价进行计算的方法,有效提高算法速度。最后,将曲率约束引入到置信度传播算法正则项的设计中,抑制置信度在深度不连续区域之间的传递,防止过平滑现象的产生。实验结果验证文中方法的有效性。

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