第4章 图像增强（对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强）；-Chapter 4 Image Enhancement (contrast enhancement, the gray-scale transformation, dressing histogram, image smoothing, sharpening, Pseudo-color and false color enhancement);

基于GUI的图像处理软件平台的开发 五种常用的边缘检测、灰度直方图的显示、灰度直方图的均衡化、对比度自适应直方图的均衡化、图片的二值化以及彩色图片的灰度化-GUI-based image processing software platform of five commonly used edge detection, histogram display, gray histogram equalization, adaptive histogram equalization contrast,

彩色图像的处理-增强对比度，分RGB三个分量进行分别的处理，再直方图均匀化-Color image processing- Enhanced contrast