Patent · US Expired

Arithmetic encoding with carry over processing

US5784497A · kind A · utility

7Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1996
Grant dateJul 21, 1998
Priority date
Expiry dateMar 6, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M7/4006
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An image encoding device for effecting the carryover process on a real-time basis in arithmetic encoding, and without interruption in the function of the arithmetic encoder. The device is provided with an encoder for outputting code data, encoded by arithmetic codes, in succession by a predetermined number of bits, shift registers for retaining plural sets of the code data output from the encoder, and a processor for applying a carry-over process to the thus retained plural sets of code data.

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