Through the transformation of color space and the use of the up-to-date formula of color difference, the evaluating index such as SCAPSNR of the colorful images is defined.
通过色彩空间转换，并使用最新的色差公式定义了彩色图像感知色差峰值信噪比等图像质量评价指标。
For mapping direction, the weighted formula of visual color difference is proposed and the three-dimensional mapping model is designed.
匹配方向方面，提出了加权视觉色差公式，并设计了实用的三维搜索匹配模型。
And the coherence between this formula and CIE94 color difference equation re proved briefly.
且简单证明了该种方法与CIE色差公式的一致性。
And the coherence between this formula and CIE94 color difference equation re proved briefly.
且简单证明了该种方法与CIE色差公式的一致性。
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