An optical pattern that encodes a URL for recognition by cellular-phone cameras, enabling the user to access a web page by scanning the code with the telephone.
More example sentences
- 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.