Ingenieur Vol 61 January-March 2015 | Page 77

1. Version information
2. Format information
3. Data and error correction keys
4. Required patterns
4.2. Position
4.2. Alignment
4.3. Timing
5. Quiet zone

Figure 3: QR System Structure
However, QR enjoys several advantages over
the barcode such as: more information storage
capacity, information in a sma