说明：  数字图像增强是图像处理的一个重要分支它对图像整体或局部特征能有效地改善直方图是图像处理中最重要的基本概念之一它能有效地用于图像增强基于数字图像增强对图像处理的重要性本文主要 讨论了图像直方图 直方图均衡化 直方图规定化图像增强技术 并给出了相关的基本原理 同时用 语言加以实现并且给出标准的数字图像在各种处理前与处理后的对照图像和直方图
(Digital image enhancement image processing is an important branch of its whole or in part, the characteristics of images can effectively improve histogram image processing are the most important one of the basic concept that it can effectively used for image enhancement digital image enhancement based on image processing This paper mainly discusses the importance of the image histogram histogram histogram equalization provisions of image enhancement technologies and give the basic principles of the relevant language to be used simultaneously and give the standard implementation of the digital image in a variety of treatment before and after treatment in control images and histogram)