Arithmetic encoding with carry over processing
US5784497A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 6, 1996 |
| Grant date | Jul 21, 1998 |
| Priority date | — |
| Expiry date | Mar 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.