Patent · US Expired

Apparatus and method of building an electronic database for resolution synthesis

US6683998B2 · kind B2 · utility

1Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2002
Grant dateJan 27, 2004
Priority date
Expiry dateJul 11, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T3/4007
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An electronic database for image interpolation is generated by a computer. The computer generates a low-resolution image from a training image, a plurality of representative vectors from the low-resolution image, and a plurality of interpolation filters corresponding to each of the representative vectors. The interpolation filters and the representative vectors are generated off-line and can be used to perform image interpolation on an image other than the training image. The database can be stored in a device such as computer or a printer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.