从先验概率中采样，计算权重，一种流形学习算法（很好用），利用matlab针对图像进行马氏距离计算 。- Sampling a priori probability, calculate the weight, A fluid manifold learning algorithm (good use), Using matlab to calculate the Mahalanobis distance for the image.

在MATLAB中求图像纹理特征，采用了小波去噪的思想，从先验概率中采样，计算权重。- In the MATLAB image texture feature, Using wavelet denoising thought, Sampling a priori probability, calculate the weight.