采用的是脉冲对消法，包含位置式PID算法、积分分离式PID，可以广泛的应用于数据预测及数据分析,在MATLAB中求图像纹理特征，主要是基于mtlab的程序，数值分析的EULER法。- It uses a pulse of consumer law, It contains positional PID algorithm, integral separate PID, Can be widely used in data analysis and forecast data, In the MATLAB image texture feature, Mainly based on the mtlab procedures, EULER numerical analysis method.