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小波包分析提取振动信号中的特征频率,表示出两帧图像间各个像素点的相对情况,用MATLAB实现动态聚类或迭代自组织数据分析。( Wavelet packet analysis to extract vibration signal characteristic frequency, Between two images showing the relative circumstances of each pixel, Using MATLAB dynamic clustering or iterative self-organizing data analysis.)