Patent · US Expired

Image processing apparatus and method for displaying images

US6252991A · kind A · utility

9Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1995
Grant dateJun 26, 2001
Priority date
Expiry dateJul 3, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/02
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention intends to efficiently detect a changed portion for a previous picture plane from image data encoded by using a correlation among a plurality of picture planes. To accomplish the above object, the invention has a detection unit for detecting a changed portion for a previous picture plane from the image data encoded by using a correlation among a plurality of picture planes and an output unit for outputting the image data of the portion detected by the detection unit to a display apparatus.

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