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基于颜色协调性的典型场景彩色融合图像颜色质量评价

Keywords: 颜色协调性,彩色融合图像,颜色质量,客观评价

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Abstract:

提出典型场景双波段彩色融合图像颜色协调性模型,实现图像颜色质量的无参考评价.通过衡量海天、绿色植物这类自然场景融合图像颜色与对应典型类记忆色的相似度,以及选择城镇建筑物图像的最佳色彩度范围,计算三种典型场景图像色彩与场景内容的协调性;在颜色组合协调性模型基础上,将颜色区域面积之和作为加权系数构造图像中不同大小颜色区域组合加权协调性模型.主观评价实验结果表明,综合这两方面提出的协调性模型计算结果与人眼主观感受具有较好的一致性,可以有效地对典型场景彩色融合图像颜色协调性进行客观评价.

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