Patent · US Expired

Reflection space image based rendering at an interactive frame rate

US7268789B2 · kind B2 · utility

1Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2004
Grant dateSep 11, 2007
Priority date
Expiry dateAug 19, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/205
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method, system, and computer program product for reflection space image based rendering of an object at an interactive frame rate. A set of source radiance environment maps associated with a set of source viewing vectors are warped to create a destination radiance environment map associated with a destination viewing vector in a current frame. Blending and weighting operations can also be applied in creating the final destination radiance environment map. An object is then rendered with texture environment mapped from the destination radiance environment map.

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