Patent · US Expired

Antialiasing using hybrid supersampling-multisampling

US7511717B1 · kind B1 · utility

26Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2005
Grant dateMar 31, 2009
Priority date
Expiry dateDec 6, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/18
  • WIPO fieldAudio-visual 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.