Dictionary-based data compression
US11171665B2 · kind B2 · utility
0Cited by
25References
20Claims
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Key dates
| Filing date | Sep 10, 2018 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Sep 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Approaches to dictionary-based data compression are disclosed, including those in which a Zbuffer is used to identify phrases that represent uncompressed data and/or to generate decompressed data by combining a set of overlapping occluded phrases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.