已知24位位图图像，计算其质心位置，并以质心为极点在边界相应位置取点-known bitmap images, calculate the center position, and center pole of the border point from the corresponding location

根据当地维度北京维度、太阳高度角等计算某个时间区间长杆影子位置变化的matlab程序源码-Beijing dimension, solar elevation angle to calculate a time interval pole position of the shadow changes based on the local dimension of matlab program source code