Method and apparatus for conveying image attributes
US7221811B2 · kind B2 · utility
2Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 2003 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Sep 1, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/3254
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Attributes of a digital image are conveyed using the case of letters in an extension of a file name associated with the digital image. The technique is applicable to a wide variety of image attributes, including orientation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.