Patent · US Expired

Interactive image editing

US6226000A · kind A · utility

53Cited by
4References
71Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1997
Grant dateMay 1, 2001
Priority date
Expiry dateMar 4, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T15/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A 2-D image editor 23 is provided which can apply paint, texture, special effects such as fog and entourage, to a rendered 2-D image in proper perspective relative to the 3-D scene represented by the 2-D image. The image editor 23 determines the perspective on a pixel by pixel basis using a z-buffer which contains a depth value for each pixel in the 2-D image to be edited. The 2-D image may be created by a renderer 21 rendering a 3-D geometrical model output by a 3-D modelling unit 19.

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