Batch QR code image extraction method and system

The invention discloses a batch QR code image extraction method and system, and the method comprises the steps: firstly carrying out the gray scale transformation and filtering denoising of a high-resolution image which is actually photographed and comprises a plurality of QR codes; extracting an ed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIAO FENGZHI, CHEN RONGJUN, ZENG YANHAN, ZHU XIONGYONG, TAN HONGZHOU, XIE SHUNDAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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