Patent · US Expired

Object recognition system and abnormality detection system using image processing

US5554983A · kind A · utility

70Cited by
0References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1993
Grant dateSep 10, 1996
Priority date
Expiry dateApr 23, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30248
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An object recognition system using the image processing in which an area having a unique feature is extracted from an input image of an object, the unique image is registered in a shade template memory circuit as a shade template, the input image is searched for an image similar to the shade template registered by a shade pattern matching circuit, the position of an object is determined for each template, the speed and direction of movement of the object is determined from the positional information, and the results thereof are integrated by a separation/integration circuit, thereby recognizing the whole of the moving object.

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