Patent · US Active

User interface method for skew correction

US8249391B2 · kind B2 · utility

4Cited by
22References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 24, 2007
Grant dateAug 21, 2012
Priority date
Expiry dateMay 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.