Two-dimensional code recognition processing method, two-dimensional code recognition processing apparatus, and two-dimensional code recognition processing program storage medium
US6325287A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 30, 1999 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Aug 30, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K7/14
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A two-dimensional code recognition processing apparatus, and two-dimensional code recognition processing program storage medium for recognizing a two-dimensional code made of a plurality of square cells arranged in accordance with predetermined layout rules, wherein two-dimensional code recognition processing method comprises the steps of recognizing code data assigned to the two-dimensional code, from externally captured image information, and if a plurality of code data are recognized successively over time in the recognizing step, or if a plurality of code data are recognized from the same image information in the recognizing step, then linking the plurality of code data to generate expanded code data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.