Error tolerant system for reading tags

A tag comprises cells represented by marks, such as white and black, arranged in a predetermined pattern. Reference cells are used to determine the edges of the tag and orientation, while others are used to encode data and error correction data. During processing, a tag is detected based on a variab...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Ahmed, Ejaz, De Bonet, Jeremy Samuel, Maron, Oded, Ristivojevic, Mirko
Format: Patent
Sprache:eng
Schlagworte:
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