基于遗传算法和bp网络的简单人脸识别，只能识别三种表情。图像经过简单的小波变换处理-Bp networks based on genetic algorithm and a simple face recognition, could only identify three kinds of expressions. After a simple wavelet transform image processing

粒子图像分割及匹配均为自行编制的子例程，使用拉亚普诺夫指数的公式，基于小波变换的数字水印算法matlab代码。- Particle image segmentation and matching subroutines themselves are prepared, Raya Punuo Fu index using the formula, Based on wavelet transform digital watermarking algorithm matlab code.