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基于视觉特性的多聚焦图像融合新算法

DOI: 10.11834/jig.20070225

Keywords: 聚焦图像,图像融合,像素,视觉特性

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Abstract:

提出了一种基于视觉特性的快速、高精度的多聚焦图像融合新算法。根据多聚焦图像的特点,采用基于视觉对比度的快速间隔块扫描算法对聚焦离焦区域在整幅图像内进行粗定位,然后在粗定位的基础上通过基于块视觉对比度的比对进行聚焦离焦区域的精确定位,并且将图像划分为3个部分:聚焦区、离焦区与边界。取两幅图像各自的聚焦区,而后将两幅图像离焦与聚焦的边界区域加权融合即得融合图像。实验结果证明,该算法与基于小波分解的融合算法和基于视觉的块分解融合算法相比不仅速度快而且效果好。

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