关于评价彩色图像质量的相关定义，如常用的MSE和PSNR，与灰度图像稍有区别，在图像的滤波、加密恢复等可以用得到。-Associated definitions on the evaluation of the color image quality, such as the commonly used MSE and PSNR slight difference with the grayscale image in the image filtering, encryption can be

通过本文档的学习，可以深入了解色差与色帽的基本知识，通过了解色差的定义、颜色的表示、色差公式的计算等，便于我们更好的了解色彩管理的内容。 -Through this document, you can understand the basics of color and color of the cap, by knowing the definition of color, the color of said color difference calculation formula, et