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基于随机置乱的内容感知图像缩放算法

, PP. 1324-1328

Keywords: 信息处理技术,视觉显著图,内容感知,随机置乱,图像缩放

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Abstract:

针对非等比例缩放算法中线裁剪技术动态规划的复杂性,提出基于随机置乱的内容感知图像缩放算法。该算法利用视觉显著图随机重置能量序列的方式,使得在保护主体区域不被破坏的情况下,避免过度删除非重要区域所造成的图像局部失真。仿真结果表明,与线裁剪算法相比,本文算法在有效保护图像内容的同时,显著提高缩放速度,并能避免图像失真。

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