实现了图像的加水印，去噪，加噪声等功能，包括压缩比、运行时间和计算复原图像的峰值信噪比,混沌的判断指标Lyapunov指数计算。- Realize image watermarking, de-noising, plus noise and other functions, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Chaos indicator