Image encoding/decoding method and apparatus
US12081768B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 19, 2020 |
| Grant date | Sep 3, 2024 |
| Priority date | — |
| Expiry date | Mar 18, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/70
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed herein are an image encoding/decoding method and apparatus. The image decoding method of the present disclosure may include obtaining maximum transform block size information, deriving a maximum transform block size on the basis of the maximum transform block size information, and, determining ether or not a secondary inverse transform is applied to the current block on the basis of the maximum transform block size and a horizontal size and a vertical size of a current block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.