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一种基于线状目标特征点集的声呐图像配准方法

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摘要 针对合成孔径声呐多测线图像拼接问题,提出一种基于线状目标特征点集的图像配准思想。首先使用Canny算子找出图像中线状目标边缘,优化选取出待匹配点,构成特征点集。通过Hausdorff距离计算点集间位置结构相似程度,找到两幅图像匹配点,并消除伪配准点,最后通过配准的线状目标特征点集实现图像的拼接。实验表明,针对线状目标特征图像的点集选取和图像配准方法具有较好的配准效果。
作者 芦俊 丛卫华
机构地区 第七一五研究所
出处 《声学与电子工程》 2014年第4期5-8,共4页 Acoustics and Electronics Engineering
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