中文说明： I法师增强用于改善人类的视觉感知的图像的质量。它也用于低层视觉应用程序。它是其中一个图像的像素值集的变换到一套新的像素值，这样形成新的映像是赏心悦目，也是更适合分析的任务。主要的技巧 图像增强对比度拉伸、 切片等，在许多书中讨论的灰度图像的直方图均衡。这些技术应用于彩色图像的推广不是直线前进。与不同的灰度图像，有一些像色相，需要妥善照顾的增强的彩色图像中的因素。这些都要在这里讨论。
English Description：
IMAGE enhancement is used to improve the quality of an image for visual perception of human beings. It is also used for low level vision applications. It is a task in which the set of pixel values of one image is transformed to a new set of pixel values so that the new image formed is visually pleasing and is also more suitable for analysis. The main techniques for image enhancement such as contrast stretching, slicing, histogram equalization, for gray scale images are discussed in many books. The generalization of these techniques to color images is not straig