Invention Grant
- Patent Title: Camera-view acoustic fence
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Application No.: US17444828Application Date: 2021-08-10
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Publication No.: US11778407B2Publication Date: 2023-10-03
- Inventor: Peter L. Chu , Stephen C. Botzko
- Applicant: Plantronics, Inc.
- Applicant Address: US CA Santa Cruz
- Assignee: Plantronics, Inc.
- Current Assignee: Plantronics, Inc.
- Current Assignee Address: US CA Santa Cruz
- Agency: QUARLES & BRADY LLP
- Main IPC: G10L21/0216
- IPC: G10L21/0216 ; H04S7/00 ; H04N23/58 ; H04N7/14 ; H04N7/15

Abstract:
Determining the angle of sound relative to the centerline of a microphone array. The angle of the centerline of a camera field-of-view (FoV) and the angle of the camera FoV is determined. Knowing the angle from the centerline of the microphone array of the particular sound and then the angle of the centerline of the camera FoV and angles of the camera FoV allows a determination if the sound is inside the FoV of the camera. If so, the microphones are unmuted. If not, the microphones are muted. As the camera zooms or pans, the changes in camera FoV and centerline angle are computed and used with the sound angle, so that the muting and unmuting occurs automatically as the camera zoom and pan angle change.
Public/Granted literature
- US20230053202A1 CAMERA-VIEW ACOUSTIC FENCE Public/Granted day:2023-02-16
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