Video compression with code allocation based on image detail
US5892545A · kind A · utility
5Cited by
11References
5Claims
0Family size
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Key dates
| Filing date | Oct 18, 1996 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Oct 18, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/152
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Video data compression apparatus in which successive images are encoded, comprises a data quantity allocator for allocating respective quantities of output encoded data for two or more complementary areas of each image; and an encoder for encoding each area of each image of the group of images in accordance with the quantity of output encoded data allocated to that area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.