KR101724319B1 - 추정된 공간 파라미터들을 사용한 오디오 신호 강화 - Google Patents

추정된 공간 파라미터들을 사용한 오디오 신호 강화 Download PDF

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KR101724319B1
KR101724319B1 KR1020157021954A KR20157021954A KR101724319B1 KR 101724319 B1 KR101724319 B1 KR 101724319B1 KR 1020157021954 A KR1020157021954 A KR 1020157021954A KR 20157021954 A KR20157021954 A KR 20157021954A KR 101724319 B1 KR101724319 B1 KR 101724319B1
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KR20150109400A (ko
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매튜 펠러
비네이 멜코테
쿠안-치에 옌
그랜트 에이. 데이비드슨
마크 에프. 데이비스
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/012—Comfort noise or silence coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020157021954A 2013-02-14 2014-01-22 추정된 공간 파라미터들을 사용한 오디오 신호 강화 Active KR101724319B1 (ko)

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US201361764869P 2013-02-14 2013-02-14
US61/764,869 2013-02-14
PCT/US2014/012457 WO2014126683A1 (en) 2013-02-14 2014-01-22 Audio signal enhancement using estimated spatial parameters

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KR101724319B1 true KR101724319B1 (ko) 2017-04-07

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EP (1) EP2956934B1 (https=)
JP (1) JP6138279B2 (https=)
KR (1) KR101724319B1 (https=)
CN (1) CN105900168B (https=)
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IL (1) IL239945B (https=)
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US12125492B2 (en) * 2015-09-25 2024-10-22 Voiceage Coproration Method and system for decoding left and right channels of a stereo sound signal
CN105931648B (zh) * 2016-06-24 2019-05-03 百度在线网络技术（北京）有限公司 音频信号解混响方法和装置
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US10254121B2 (en) * 2017-01-23 2019-04-09 Uber Technologies, Inc. Dynamic routing for self-driving vehicles
CN108268695B (zh) * 2017-12-13 2021-06-29 杨娇丽 一种放大电路的设计方法及放大电路
JP7261807B2 (ja) 2018-02-01 2023-04-20 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン ハイブリッドエンコーダ／デコーダ空間解析を使用する音響シーンエンコーダ、音響シーンデコーダおよびその方法
TWI691955B (zh) * 2018-03-05 2020-04-21 國立中央大學 多通道之多重音頻串流方法以及使用該方法之系統
GB2576769A (en) * 2018-08-31 2020-03-04 Nokia Technologies Oy Spatial parameter signalling
CN110047503B (zh) * 2018-09-25 2021-04-16 上海无线通信研究中心 一种声波的多径效应抑制方法
MX2021010570A (es) * 2019-03-06 2021-10-13 Fraunhofer Ges Forschung Mezcladora para reducir el numero de canales de audio y metodo de mezclado para reducir el numero de canales de audio.
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
CN117597734A (zh) * 2021-07-29 2024-02-23 松下电器（美国）知识产权公司 信息处理系统、信息处理方法以及信息处理程序
WO2024129132A1 (en) * 2022-12-16 2024-06-20 Google Llc Multi-channel audio signal generation
GB2631478A (en) * 2023-06-30 2025-01-08 Nokia Technologies Oy Apparatus, methods and computer program for encoding spatial audio content

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TW201447867A (zh) 2014-12-16
BR112015019525A2 (pt) 2017-07-18
HUE032018T2 (en) 2017-08-28
MX344170B (es) 2016-12-07
KR20150109400A (ko) 2015-10-01
PL2956934T3 (pl) 2017-05-31
DK2956934T3 (en) 2017-02-27
JP6138279B2 (ja) 2017-05-31
MX2015010166A (es) 2015-12-09
BR112015019525B1 (pt) 2021-12-14
IL239945B (en) 2019-02-28
IN2015MN01955A (https=) 2015-08-28
RU2015133584A (ru) 2017-02-21
IL239945A0 (en) 2015-08-31
CL2015002277A1 (es) 2016-02-05
CN105900168B (zh) 2019-12-06
RU2620714C2 (ru) 2017-05-29
EP2956934A1 (en) 2015-12-23
UA113682C2 (xx) 2017-02-27
US20160005413A1 (en) 2016-01-07
EP2956934B1 (en) 2017-01-04
TWI618051B (zh) 2018-03-11
AU2014216732B2 (en) 2017-04-20
AR094775A1 (es) 2015-08-26
JP2016510569A (ja) 2016-04-07
CA2898271A1 (en) 2014-08-21
AU2014216732A1 (en) 2015-07-30
CA2898271C (en) 2019-02-19
SG11201506129PA (en) 2015-09-29
WO2014126683A1 (en) 2014-08-21
US9489956B2 (en) 2016-11-08
CN105900168A (zh) 2016-08-24
HK1218674A1 (en) 2017-03-03

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