中文说明： music高阶谱分析算法，从先验概率中采样，计算权重，该函数用来计算任意函数的一阶偏导数(数值方法),分数阶傅里叶变换计算方面,计算多重分形非趋势波动分析matlab程序,在MATLAB中求图像纹理特征。
English Description：
Music high-order spectrum analysis algorithm, samples from the prior probability, calculates the weight, the function is used to calculate the first-order partial derivative of any function (numerical method), fractional Fourier transform calculation, calculation of multifractal non trend fluctuation analysis matlab program, in MATLAB to calculate the image texture features.