Beautifying method for quick response code and apparatus thereof
US9098784B1 · kind B1 · utility
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11Claims
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Key dates
| Filing date | Mar 13, 2014 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Mar 13, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K19/06075
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A beautifying method for quick response code (QR code) is provided herein and includes the following steps: a step of setting an image in a QR code; a step of determining an ideal value of a correction code for the QR code; a step of calculating an energy function related to vision beauty condition in accordance with the image, the correction code and the ideal value and a step of optimizing the energy function to obtain a minimum procedure of the energy function of the ideal value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.