说明：  介绍几种常见的彩色空间模型,讨论不同颜色模型和不同颜色分量对多聚焦彩色图像融合的影响,并通过仿真实验进行了分析。
(Introduction to some common color space model, discuss the different color models and more focus on the different color components of color image fusion, and analyzed by simulation.)