中文说明：包括面积、周长、矩形度、伸长度，毕业设计有用，包含位置式PID算法、积分分离式PID，应用小区域方差对比，程序简单，阵列信号处理的高分辨率估计，能量熵的计算。
English Description：
Including area, perimeter, rectangularity, stretching the length of the, graduation design useful, including position type PID algorithm, Integral Separated PID, application of small regional variance contrast, the program is simple, high resolution estimates of array signal processing, energy entropy calculation.