Patent · US Expired

Method and apparatus for rendering of translucent objects using volumetric grids

US7019744B2 · kind B2 · utility

12Cited by
3References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 2003
Grant dateMar 28, 2006
Priority date
Expiry dateJun 24, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/80
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method for rendering an object includes determining illumination values for surface points on the object, associating a grid including vertices and voxels with the object, determining illumination values associated with vertices from illumination values for surface points on the object, performing one or more low pass filters on the illumination values associated with the vertices to form compensation values associated with the vertices, and determining compensated illumination values for the surface points by combining the illumination values for the surface points and the compensation values associated with the vertices.

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