Patent · US Expired

Method and apparatus for segmenting an image in order to locate a part thereof

US7212201B1 · kind B1 · utility

11Cited by
23References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2000
Grant dateMay 1, 2007
Priority date
Expiry dateSep 26, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30004
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method is disclosed to automatically segment 3D and higher-dimensional images into two subsets without user intervention, with no topological restriction on the solution, and in such a way that the solution is an optimal in a precisely defined optimization criterion, including an exactly defined degree of smoothness. A minimum-cut algorithm is used on a graph devised so that the optimization criterion translates into the minimization of the graph cut. The minimum cut thus found is interpreted as the segmentation with desired property.

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