Method and apparatus for mark detection

Disclosed is a method of detecting a predetermined mark embedded in an image. The mark (29) comprises a predetermined arrangement of a plurality of elements (30), each element having a predetermined colour characteristic and predetermined shape. The method processes (20) the image to provide an enco...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HIGGINBOTTOM, PAUL RAYMOND, ZHU, JULIE YAN, CHIN, YU-LING
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CALCULATING COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS
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