Adaptive filtering based upon boundary strength
US7450641B2 · kind B2 · utility
95Cited by
6References
63Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 14, 2001 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Oct 31, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/172
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Adjacent regions are identified in an image. Coding parameters for the adjacent regions are identified. Selective filtering is performed at the region between the identified adjacent regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.