C语言源程序，PCA人脸识别算法，主要是eig特征分量选取的源程序和欧式空间匹配程序、特征脸提取程序-C language source code, PCA face recognition algorithm, eig characteristic component selected source and match the European space program, eigenface extraction procedures

GIF格式的C语言解码源程序GIF89A的标准文档-The GIF format decoding the source program of C language GIF89A standard document

用C语言编写的图形旋转源程序,推荐给大家学习用-Graphics rotation written in C language source code, is recommended for everybody to learn