Patent · US Expired

Image processing apparatus

US6980690B1 · kind B1 · utility

135Cited by
26References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2000
Grant dateDec 27, 2005
Priority date
Expiry dateSep 30, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30244
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A 3-D model of an object is created by processing images taken from a series of camera positions. An initial sequence of the images is processed to define respective image co-ordinates of matching features to generate a set of model data defining model points in a 3-D space of the model and to obtain respective camera solutions representative of positions and orientations of virtual cameras in the 3-D space defining views of the model corresponding to the images. A new image is added to the sequence and processed to obtain a camera solution for a corresponding new virtual camera for use in generating further model data.

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