Patent · US Expired

Image processing apparatus for discriminating an original having a predetermined pattern

US5731880A · kind A · utility

24Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1996
Grant dateMar 24, 1998
Priority date
Expiry dateJul 15, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/00875
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and a method for processing images, with which a specific original can be discriminated from others with a high accuracy. An image processing apparatus includes an input unit (210) for producing visible information and invisible information, a detecting unit for detecting a line image portion of an image represented by the visible information, and a discriminating unit (3) for discriminating an original having a predetermined pattern in accordance with the detection by the detecting unit and the visible information.

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