Content-adaptive compression encoding
US6477201B1 · kind B1 · utility
42Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1998 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | May 22, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A subjective evaluator delineates regions of an information space to be encoded in a qualitatively preferential or non-preferential manner such that the encoded information space comprises one or more of normal, emphasized or de-emphasized information content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.