User interface method for skew correction
US8249391B2 · kind B2 · utility
4Cited by
22References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 24, 2007 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | May 26, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T3/608
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods and systems for correcting skew in digital images are disclosed according to embodiments of the invention. Embodiments may include receiving the endpoints of the skew-line, calculating the sine and cosine of the skew-angle from the endpoints and rotating the image using the sine and cosine of the skew-angle. Embodiments of the invention may also include various ways for a user to provide a skew-line and/or endpoints.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.