Patent · US Expired

Surface model generation for visualizing three-dimensional objects using multiple elastic surface nets

US6362821B1 · kind B1 · utility

52Cited by
3References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 1999
Grant dateMar 26, 2002
Priority date
Expiry dateJan 6, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T17/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method generates a surface model for a three-dimensional object. The object is scanned from a plurality of directions to produce a volume data for each scanning direction. Each volume data is segmented to extract data associated with the object. The volume data are then registered to a common coordinate frame. After registration, a surface net is initialized for each volume data. The multiple surface nets are relaxed and merge according to the common coordinate frame to generate a renderable surface model.

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