Splitting of elliptical images
US9299127B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 25, 2013 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Nov 2, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T15/04
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of splitting of elliptical images performed by a processor is provided. The method includes: receiving an image whose pixels span a range along each of two orthogonal axes; segmenting the image into indexed sub-images; storing the sub-images as texture maps; responding to a request for a value of a texture element having S1, T1 and H coordinates by returning the value of the texture element of the sub-image indexed by H whose X and Y coordinates are S1 and T1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.