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

C语言读入.yuv图像，依次输出Y,Cb,Cr分量像素值，并选取Y分量进行Huffman编码。-Read in C language. Yuv images, in turn, the output Y, Cb, Cr component pixels, and Y component of Huffman coding.