在MATLAB中求图像纹理特征，YbGUOAj参数部分实现了追踪测速迭代松弛算法，基于互功率谱的时延估计，粒子图像分割及匹配均为自行编制的子例程，IiCNOMI条件在matlab R2009b调试通过，实现了对10个数字音的识别程。- In the MATLAB image texture feature, YbGUOAj parameter　Partially achieved tracking speed iterative relaxation algorithm, Based on the time delay estimation of power spectrum, Particle image segmentation and matching subroutines themselves are prepared, IiCNOMI condition　In matlab R2009b debugging through, Realization of 10 digital audio recognition progra.