Do the correction of images and extracting the horizontal lines and vertical lines in the picture

After such as I want to extract the vehicle identification code and engine number, then I should with what method can be individually cut out the contents of the two grid?

CodePudding user response:

Made OCR? If you know that somehow the line location, can cut a rectangular box

CodePudding user response:

reference 1st floor weixin_45903952 response:

made OCR? If you know that somehow the line position, can cut a rectangular box.

I don't know what kind of method only cut out what I want that a few grid?
With horizontal ordinate position? But not only for this picture?

CodePudding user response:

https://cloud.tencent.com/developer/article/1461171
See
Crop class

CodePudding user response:

Opencv is simple intercepts figure, baidu with respect to ok