Patent · US Active

System, method, and computer program product for performing shadowing utilizing shadow maps and ray tracing

US8872824B1 · kind B1 · utility

8Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2010
Grant dateOct 28, 2014
Priority date
Expiry dateNov 7, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/60
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system, method, and computer program product are provided for performing shadowing utilizing shadow maps and ray tracing. In operation, one or more shadow maps are rendered for at least one light source. Additionally, low confidence pixels associated with the one or more shadow maps are determined. Furthermore, shadow rays associated with the low confidence pixels are traced.

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