Patent · US Expired

Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size

US5086487A · kind A · utility

54Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1989
Grant dateFeb 4, 1992
Priority date
Expiry dateNov 2, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T9/004
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

There is disclosed an image encoding system in which a size of an image to be encoded is inputted, reference pixel positions or the number of reference pixels are determined in accordance with an input image size, and a noticed pixel is encoded by using reference pixels of the determined pixel positions or the determined member.

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