Patent · US Expired

Image position detection technique in which input parameters can be easily determined

US6577758B1 · kind B1 · utility

6Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1999
Grant dateJun 10, 2003
Priority date
Expiry dateSep 24, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30141
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A position detection tool in a machine vision system finds the position of target objects in a digital image using the length and width of the target object as parameters. The input length and width dimensions are measured by the developer as the length and width of a simple hypothetical rectangle that surrounds the object. For most shapes, the developer can easily obtain these two measurements. The position detection tool can easily be adapted to discern particular image patterns from multiple component images.

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