工程图纸的矢量化过程中，噪声的正确消除一直是比较难解决的问题。

In the process of getting vector drawing, how to remove the noises is always difficulty.

youdao

工程图纸的矢量化过程中，噪声的正确消除一直是比较难解决的问题。

In the process of getting vector drawing, how to remove the noises is always difficulty.

youdao