Dark circle detection and evaluation method and apparatus
US11779264B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Nov 15, 2019 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Aug 4, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/193
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A dark circle detection and evaluation method includes: obtaining a to-be-processed image; extracting a dark circle region of interest from the to-be-processed image; performing color clustering on the dark circle region of interest to obtain n types of colors in the dark circle region of interest, where n is a positive integer; recognizing a dark circle region in the dark circle region of interest based on the n types of colors; and obtaining a dark circle evaluation result based on the dark circle region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.