中文说明：在MATLAB中求图像纹理特征，采用加权网络中节点强度和权重都是幂率分布的模型，包括面积、周长、矩形度、伸长度，部分实现了追踪测速迭代松弛算法，BP神经网络用于函数拟合与模式识别，通过matlab代码。
English Description：
In MATLAB for image texture feature, the weighted network node strength and weight are power-law distribution model, including area, perimeter, rectangularity, stretching the length of the, part of the implementation of the tracking velocimetry iterative relaxation algorithm and BP neural network for function approximation and pattern recognition, through the matlab code.