System and method for learning tone curves for local image enhancement
US12106524B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Dec 30, 2021 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Dec 30, 2042 |
Classification
- Technology area (CPC —)General
Abstract
A method is provided. The method includes receiving an input image, extracting at least one feature from the input image, determining at least one local tone curve for a portion of the input image based on the extracted at least one feature, the portion of the input image being less than an overall area of the input image, and generating a toned image based on the at least one local tone curve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.