Invention Grant
- Patent Title: Spatial audio wind noise detection
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Application No.: US17128544Application Date: 2020-12-21
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Publication No.: US11721353B2Publication Date: 2023-08-08
- Inventor: S M Akramus Salehin , Lae-Hoon Kim , Hannes Pessentheiner , Shuhua Zhang , Sanghyun Chi , Erik Visser , Shankar Thagadur Shivappa
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Moore IP
- Main IPC: G10L21/0232
- IPC: G10L21/0232 ; G10L21/0324 ; G10L25/51 ; H04R1/40 ; H04R3/00 ; H04S3/00 ; H04S7/00 ; G10L21/0216

Abstract:
A device includes one or more processors configured to obtain audio signals representing sound captured by at least three microphones and determine spatial audio data based on the audio signals. The one or more processors are further configured to determine a metric indicative of wind noise in the audio signals. The metric is based on a comparison of a first value and a second value. The first value corresponds to an aggregate signal based on the spatial audio data, and the second value corresponds to a differential signal based on the spatial audio data.
Public/Granted literature
- US20220199100A1 SPATIAL AUDIO WIND NOISE DETECTION Public/Granted day:2022-06-23
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