- 专利标题: DUAL-MICROPHONE CAMERA
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申请号: US15464342申请日: 2017-03-21
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公开(公告)号: US20170195573A1公开(公告)日: 2017-07-06
- 发明人: Erich Tisch , Fabrice Barbier , Scott Patrick Campbell
- 申请人: GoPro, Inc.
- 主分类号: H04N5/232
- IPC分类号: H04N5/232 ; H04N1/21 ; H04R3/00
摘要:
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.
公开/授权文献
- US09826160B2 Dual-microphone camera 公开/授权日:2017-11-21
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