Invention Application
- Patent Title: Dual-Microphone Camera
- Patent Title (中): 双麦克风相机
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Application No.: US14275696Application Date: 2014-05-12
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Publication No.: US20150326748A1Publication Date: 2015-11-12
- Inventor: Erich Tisch , Fabrice Barbier , Scott Patrick Campbell
- Applicant: GoPro, Inc.
- Applicant Address: US CA San Mateo
- Assignee: GoPro, Inc.
- Current Assignee: GoPro, Inc.
- Current Assignee Address: US CA San Mateo
- Main IPC: H04N1/21
- IPC: H04N1/21

Abstract:
A camera is configured with multiple microphones to reduce wind noise in audio data collected by the camera. The camera receives motion data, which may comprise data indicating acceleration of the camera, a plurality of video frames received by the camera, or a background level of noise associated with one or more microphones configured on the camera. The camera determines a motion vector from the motion data. The motion vector is parallel to the direction of motion of the camera. The camera selects a subset of one or more microphones in the direction of the motion vector. By recording audio data using the one or more selected microphones, the camera reduces wind noise in the audio data.
Public/Granted literature
- US09635257B2 Dual-microphone camera Public/Granted day:2017-04-25
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