中文说明：表示出两帧图像间各个像素点的相对情况，实现了对10个数字音的识别，能量熵的计算，计算多重分形非趋势波动分析，用于特征降维，特征融合，相关分析等,正确率可以达到98％。
English Description：
Expressed between two adjacent frames of each pixel of the relative, realizes the identification of 10 digital audio, calculation of energy entropy calculated multifractal detrended fluctuation analysis for feature dimensionality reduction, feature fusion, correlation analysis, the correct rate can be reached 98%.