基于SURF 与BRISK 的遥感图像配准
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全军军事类研究生资助课题(2013JY514)

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    摘要:

    摘要:针对SURF 算法在构建局部特征描述符阶段耗时过长的问题,提出一种基于BRISK 二进制特征描述符的 改进SURF 算法。应用SURF 算法中快速DoH(determinant of hessian)算子检测特征点并确定主方向,采用BRISK 描述符进行特征描述,通过匹配阶段采用汉明距离双向匹配和RANSAC 算法剔除误匹配,并利用最小二乘法获取精 确配准模型完成图像的配准。对比实验结果表明:该算法大幅提高了匹配速度,其匹配性能也超越了原SURF 算法, 能够较好地完成遥感图像配准。

    参考文献
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仇荣超,程红,孙文邦.基于SURF 与BRISK 的遥感图像配准[J].,2016,35(02):35-40.

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  • 收稿日期:2016-04-07
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