再提取图像的边缘特征。

Then, the image edge features were extracted.

youdao

如果通过设定一个阈值，再提取骨架，就可以滤除背景中的噪声。

If the threshold was initialized, this method could extract the skeleton from the noisy image.

youdao

如果通过设定一个阈值，再提取骨架，就可以滤除背景中的噪声。

If the threshold was initialized, this method could extract the skeleton from the noisy image.

youdao