包括面积、周长、矩形度、伸长度，基于互功率谱的时延估计，通过matlab代码，添加噪声处理，这个有中文注释，看得明白，外文资料里面的源代码。- Including the area, perimeter, rectangular, elongation, Based on the time delay estimation of power spectrum, By matlab code, Add noise processing, The Chinese have a comment, un