粒子图像分割及匹配均为自行编制的子例程，有CDF三角函数曲线/三维曲线图，用于信号特征提取、信号消噪，基于chebyshev的水声信号分析，表示出两帧图像间各个像素点的相对情况，大学数值分析算法，包含特征值与特征向量的提取、训练样本以及最后的识别。-Particle image segmentation and matching subroutines themselves are prepared, There CDF trigonometric curve/3D graphs, For feature extraction, signal de-noising, Based chebyshev underwater acoustic signal analysis, Between two images showing the relative circumstances of each pixel, University of numerical analysis algorithms, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.