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基于仿射变换模型的图象特征点集配准方法研究

DOI: 10.11834/jig.2003010403

Keywords: 计算机图象处理(520?6040),配准,仿射变换,最小二乘,伪逆

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Abstract:

图象配准是计算机视觉中目标识别的一种基本方法,其目的是在待识别图象中寻找与模型图象的最佳匹配.目前,对于图象间的变换为相似变换的情形已有闭合公式.本文则分别运用最小二乘和矩阵伪逆两种方法,对图象间的变换为仿射变换的情形进行了研究,并给出了简单的闭合公式.实验表明这种方法精确、稳定、受噪声影响小.

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