- QR Code - Quick Response codes, the most successful form of matrix code widely adoptied in Japan.
- PDF417 - a stacked barcode commonly used by airlines for eTicket presentation.
- DataMatrix - a similar form to QR Code widely used in USA.
Wednesday, April 29, 2009
Matrix Codes
The most established form is the matrix code that uses vertical and horizontal grid of pixels to encode data. Forms of matrix codes inlcude:
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