实现了图像的加水印，去噪，加噪声等功能，Gabor小波变换与PCA的人脸识别代码，多姿态，多角度，有不同光照。- Realize image watermarking, de-noising, plus noise and other functions, Gabor wavelet transform and PCA face recognition code, Much posture, multi-angle, have different light.