实现了图像的加水印，去噪，加噪声等功能，供做算法研究人员参考，到达过程是的泊松过程。- Realize image watermarking, de-noising, plus noise and other functions, Algorithm for researchers to do reference, Arrival process is a Poisson process.

包括AHP，因子分析，回归分析，聚类分析，到达过程是的泊松过程，进行逐步线性回归。- Including AHP, factor analysis, regression analysis, cluster analysis, Arrival process is a Poisson process, Stepwise linear regression.