Patent · US Expired

Image processing apparatus and method

US5949555A · kind A · utility

59Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1995
Grant dateSep 7, 1999
Priority date
Expiry dateFeb 3, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/40062
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for compressing an image based upon an attribute of a partial area efficiently includes a classification device for providing attribute classification information in which partial areas of an input image are classified into a variety of attributes and area information, and an image compression device for selecting an image compression method for each partial area in the above-described input image out of plural image compression methods and executing such compression.

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