公开(公告)号：US20230300526A1

公开(公告)日：2023-09-21

申请号：US18164052

申请日：2023-02-03

申请人： GN Audio A/S

发明人： Clément LAROCHE ,  Pejman MOWLAEE ,  Rasmus Kongsgaard OLSSON ,  Michael Sødal SCHWARTZ

IPC分类号： H04R3/00 ,  G10L25/78 ,  G10L25/60 ,  H04R1/08 ,  H04R1/40 ,  H04R29/00

CPC分类号： H04R3/005 ,  G10L25/78 ,  G10L25/60 ,  H04R1/08 ,  H04R1/406 ,  H04R29/005 ,  H04R2201/401

摘要： The present disclosure relates to a microphone apparatus and an associated computer implemented method. The microphone apparatus comprising a main microphone array, an adaptive beamformer, a fixed beamformer, and an analyzer. The analyzer is configured to determine a first relative score based on the output of the fixed beamformer and the adaptive beamformer. The first relative score indicating a difference between the adaptive beamformer and the fixed beamformer.