小波变换程序可以实现信号特征提取，图像处理等功能。-Wavelet transform procedure can achieve signal feature extraction, image processing and other functions.

一个溢油检测算法，先检测暗区目标，再进行特征提取，然后分类识别-We present algorithms for automatic detection of oil spills in synthetic aperture radar (SAR) images. The algorithms consist of three main parts, namely: 1) detection of dark spots 2) feature extraction from the

按能量最大的观点自适应提取系统各测点特征频带下的暂态零模电流，并利用暂态零模电流相关性实现故障选线(According to the viewpoint of maximum energy, the transient zero mode current under the characteristic frequency band of each point in the system is extracted, and the fault line selection is realized