Entry from US English dictionary
An optical pattern that encodes a URL for recognition by mobile phone cameras, enabling the user to access a web page by scanning the code with the telephone.
- There are two steps used to retrieve the URL from the semacode: image recognition and decoding.
- Someone slipped me an email on semacode, so I decided to look into it.
- You create your order on your iPhone and when you're done, the app produces a semacode. You then bypass the queue at the counter and swipe the semacode over a sensor.
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