Quantization matrix design for HEVC standard
US11115662B2 · kind B2 · utility
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Key dates
| Filing date | Jun 16, 2020 |
| Grant date | Sep 7, 2021 |
| Priority date | — |
| Expiry date | Jun 16, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/463
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Quantization (scaling) matrices for HEVC standards using an HVS-based mathematical model and data analysis are described herein. A quadratic parameter model-based quantization matrix design is also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.