简单的人事管理，界面非常简单，便于初学者掌握-A simple personnel management, the interface is very simple, easy for beginners to master

EPI handbook pdf file

包含去噪后经常用的评价指标，峰值信噪比，信噪比，相似度、等效视数，边缘保持指数-After uation often contain de-noising, the peak signal to noise ratio, SNR, similarity, ENL, edge retention index