Method and image-processing device for detecting foreign objects on a transparent protective cover of a video camera
US11670074B2 · kind B2 · utility
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21Claims
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Key dates
| Filing date | Feb 24, 2022 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Feb 24, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30244
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for determining whether or not a transparent protective cover of a video camera comprising a lens-based optical imaging system is partly covered by a foreign object is disclosed. The method comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.