Patent · US Expired

Realistic scene illumination reproduction

US7044613B2 · kind B2 · utility

38Cited by
7References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2002
Grant dateMay 16, 2006
Priority date
Expiry dateJul 18, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/275
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An illumination reproduction apparatus and process for illuminating a subject with the illumination at a location in a scene when the subject is not in the scene. Scene illumination data is generated that specifies the illumination at the location in the scene from a plurality of spatial directions. The subject is then illuminated with the illumination at the location in the scene by driving a plurality of light sources surrounding the subject with the scene illumination data.

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