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The spec is quite clear (i was able to implement creating datamatrix codes of all sizes/shaped from the spec in C in a day). Take a look at it. It also covers h
by dmitrygr 5y ago
The spec is quite clear (i was able to implement creating datamatrix codes of all sizes/shaped from the spec in C in a day). Take a look at it. It also covers how to decode them. You might be able to write it yourself and learn a lot in the process.
It goes into great depth on suggested methods to decode. See section 9 "Reference decode algorithm for Data Matrix" in ISO/IEC 16022 second edition 2006-09-15, which you'll need to BUY...
I've uploaded for you to view here: https://mega.nz/file/ctQCxDaQ#Y7-XyMeR2e8nJQ79cJfWKmlfwxPm2Q8Een1dY9CrApA https://mega.nz/file/ctQCxDaQ#Y7-XyMeR2e8nJQ79cJfWKmlfwxPm2Q...
Because, fuck ISO for paywalling knowledge!
- codetrotter 5y agoHos do you correct for angles around the axes x, y and z? That’s the hard part I imagine
- deleted 5y ago[deleted]
- dmitrygr 5y agoI updated the comment you replied to with more info :)
- wizzwizz4 5y agoI found another paper: https://www.hindawi.com/journals/mpe/2013/848276/ https://www.hindawi.com/journals/mpe/2013/848276/
- gregsadetsky 5y agoAnd here's a Matlab implementation based on that paper: https://github.com/lapauwThomas/QR_reader https://github.com/lapauwThomas/QR_reader Would be curious to see how it performs.
- nayuki 5y agoThanks, this is going to be a fun read. =)