中文说明： 计算两个矩阵之间的欧氏距离，已经调试成功.内含m文件，可直接运行，实现了图像的加水印，去噪，加噪声等功能，阵列信号处理的高分辨率估计，完整的基于HMM的语音识别系统，具有丰富的参数选项。
English Description：
Calculate the Euclidean distance between two matrices, had successfully. contains m file can be run directly, realize Image Watermarking, noise reduction, plus features such as noise, high resolution estimation in array signal processing, complete with HMM-based speech recognition system, has a wealth of options.