快速DCT变换，源代码和例子，直方图均衡的源代码及例子。可读性很好，很容易懂-FDCT, source code and examples, histogram equalization of the source code and examples. Readability is very good, very easy to understand

android视频采集处理代码，包括YUV转RGB，及RGB转YCgCr等转换，并提供常用的数字图像处理算法，如平滑算法、滤镜算法及直方图均衡法。-android video acquisition and processing code, including YUV to RGB, and RGB to YCgCr such as conversion, and provide a common digital image processing algorithms, such as smoo

多媒体技术 直方图均衡（含源代码与样图）-Fundamentals of Multimedia histogram balance