Patent · US Expired

Processing of images for 3D display

US6798409B2 · kind B2 · utility

14Cited by
8References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2001
Grant dateSep 28, 2004
Priority date
Expiry dateNov 25, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N19/597
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and display are disclosed in which a representation of a 3D model is provided for presentation as a 3D image. The image may be presented under an array of spherical or lenticular microlenses so that different images are presented at different viewing angles. The images are rendered using a set of orthographic projections; this can avoid the need for multiple cameras or the highly computer intensive processing associated with generation of simulated camera images and can also give improved results as compared to prior art multiview images.

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