Patent · US Expired

Internet system for virtual telepresence

US6573912B1 · kind B1 · utility

48Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2000
Grant dateJun 3, 2003
Priority date
Expiry dateJul 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2013/0092
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An interactive virtual telepresence system allows an Internet user to view three-dimensional objects from any perspective in a studio at a remote server. The system includes several video cameras trained on the three-dimensional objects and a computer that calculates the voxel-representation of the solid. The server broadcasts each camera view and voxel information. A user selects the viewing perspective desired, and the computer at the user's site receives the nearest camera views to the requested perspective and voxel information for the interpolation and renders the selected view.

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