Picture signal coding method, decoding method and picture signal recording medium
US5602956A · kind A · utility
108Cited by
19References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 1994 |
| Grant date | Feb 11, 1997 |
| Priority date | — |
| Expiry date | Jan 6, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/9208
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A picture signal coding method and decoding method and a picture signal recording medium by which a picture is prevented from being interrupted upon high speed reproduction are disclosed. A GOP is constituted from pictures of 15 frames. Of those pictures, an I-picture and P-pictures are collectively treated as pictures for high speed reproduction and are arranged forwardly of the remaining pictures which are B-pictures. Upon high speed reproduction, only the pictures for high speed reproduction are reproduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.