JPEG classifier
US12167015B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Feb 2, 2021 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | Nov 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/2504
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, device and computer program product, the method comprising: obtaining access to a classifier trained upon a multiplicity of sets of decoded coefficients; obtaining a set of block coefficients associated with at least a part of the compressed image; and applying the classifier to the set of block coefficients, to obtain a classification of the compressed image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.