病例系统，可完成病人信息管理，CT图像管理记录等功能-Medical record system, to be completed by the patient information management, CT features such as image management record

来是实现图像的反转，不过此代码是基于灰色图，通过反转可以清晰分析一些病例(By opencv, it is the inversion of the image.By opencv it is the inversion of the image.)