EPI最基本的文章，关于他的初始定义以及详细的分析，适用于光场相机-EPI basic articles about his initial definition and detailed analysis for light field camera

介绍光场相机EPI图合成原理及介绍，了解光场相机基本功能(This paper introduces the principle and introduction of EPI image synthesis of light field camera, and discusses the basic function of light field camera)