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一种改进的harris角点检测算法

Keywords: harris,角点,非极大值抑制,图像旋转

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Abstract:

harris角点检测算法是一种经典算法,但对于大尺度图像,误检现象比较严重,并且耗时过长.本文提出一种新的检测算法,通过对圆形区域进行非极大值抑制,能够明显地降低角点检测时间,并且能够有效地减少误检.同时,在不改变任何参数的情况下,对于图像旋转,能够明显地减小提取的差异.通过实验对比,本算法简单方便,提取角点也非常有效,相对于传统harris算法具有更好的角点检测性能.

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