Patent · US Expired

Methods of generating three-dimensional digital models of objects by wrapping point cloud data points

US6377865B1 · kind B1 · utility

73Cited by
39References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1999
Grant dateApr 23, 2002
Priority date
Expiry dateFeb 11, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/144
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of automatic conversion of a physical object into a three-dimensional digital model. The method acquires a set of measured data points on the surface of a physical model. From the measured data points, the method reconstructs a digital model of the physical object using a Delaunay complex of the points, a flow strcuture of the simplicies in the Delaunay complex and retracting the Delaunay complex into a digital model of the physical object using the flow structure. The method then outputs the digital model of the physical object.

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