Patent · US Expired

Antialiasing using hybrid supersampling-multisampling

US6967663B1 · kind B1 · utility

77Cited by
4References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2003
Grant dateNov 22, 2005
Priority date
Expiry dateDec 29, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T11/40
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Hybrid sampling of pixels of an image involves generating shading values at multiple shading sample locations and generating depth values at multiple depth sample locations, with the number of depth sample locations exceeding the number of shading sample locations. Each shading sample location is associated with one or more of the depth sample locations. Generation and filtering of hybrid sampled pixel data can be done within a graphics processing system, transparent to an application that provides image data.

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