Microphone detection using historical and cache coordinate databases
US12367611B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 11, 2024 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | Jan 11, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30201
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An audio acquisition device positioning method is provided. In the method, a first image that includes an audio acquisition device is obtained. The audio acquisition device in the first image is identified. First coordinate data of the identified audio acquisition device in the first image is obtained. First displacement data is determined according to the first coordinate data and historical coordinate data of the audio acquisition device. First coordinates of the audio acquisition device are determined according to the first displacement data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.