At the same time, how to get the approximate road hollow position is solved to realize the road contour extraction by gradient vector flow model with iterative solution.

通过梯度矢量流模型迭代求解，解决道路凹陷位置逼近问题，最终实现道路提取。

youdao

At the same time, how to get the approximate road hollow position is solved to realize the road contour extraction by gradient vector flow model with iterative solution.

通过梯度矢量流模型迭代求解，解决道路凹陷位置逼近问题，最终实现道路提取。

youdao