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问一下thetashold,theta_margin,rho_margin都是控制啥的参数
@kidswong999 好的
我想获得线段终点坐标这句话为啥不对啊
色块坐标会获取,那个线段的坐标不怎么懂
比如说,我想知道黑色块离左边距离和离右边的距离,怎么弄呢
想识别到马路的两个边缘,然后得到马路上某个色块距离左边缘和右边缘的距离,应该怎么弄啊