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An image with multiple qr code, how to identify?

Time:09-21

Please comment, like one picture, how can automatically identify the content of the qr code?
The idea is as follows, whether can have a similar example, thank you!
(1) per qr code outside the wire frame, distinguish between multiple qr code, you can save as multiple files,
(2) the other read every file and identify each qr code, then save as a data table,

CodePudding user response:

refer to the original poster hangjier response:
please comment, like one picture, how can automatically identify the content of the qr code?
The idea is as follows, whether can have a similar example, thank you!
(1) per qr code outside the wire frame, distinguish between multiple qr code, you can save as multiple files,
(2) the other read every file and identify each qr code, then save as a data table,

your idea is right, do it

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The building Lord, concrete steps can teach?

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"Learning OpenCV (Chinese version)"

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QRCodeMultiReader

CodePudding user response:

The original poster can be said about the specific what to do, to do the graduation design topic, completely don't know where to begin

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This is really have no idea

CodePudding user response:

According to the first frame segmentation file bai

Border is the qr code, the gap between the gap so big, that is, an area the

Segmentation of course needs to be done before black and white color processing

After the last is divided graphics storage, storage after the identification,
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