ATE527834T1 - Ökonomische lautheitmessung von codiertem audio - Google Patents

Ökonomische lautheitmessung von codiertem audio

Info

Publication number
ATE527834T1
ATE527834T1 AT06739542T AT06739542T ATE527834T1 AT E527834 T1 ATE527834 T1 AT E527834T1 AT 06739542 T AT06739542 T AT 06739542T AT 06739542 T AT06739542 T AT 06739542T AT E527834 T1 ATE527834 T1 AT E527834T1
Authority
AT
Austria
Prior art keywords
audio
approximation
representations
power spectrum
economical
Prior art date
Application number
AT06739542T
Other languages
English (en)
Inventor
Brett Crockett
Michael Smithers
Alan Seefeldt
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36636608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE527834(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE527834T1 publication Critical patent/ATE527834T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
AT06739542T 2005-04-13 2006-03-23 Ökonomische lautheitmessung von codiertem audio ATE527834T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67138105P 2005-04-13 2005-04-13
PCT/US2006/010823 WO2006113047A1 (en) 2005-04-13 2006-03-23 Economical loudness measurement of coded audio

Publications (1)

Publication Number Publication Date
ATE527834T1 true ATE527834T1 (de) 2011-10-15

Family

ID=36636608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06739542T ATE527834T1 (de) 2005-04-13 2006-03-23 Ökonomische lautheitmessung von codiertem audio

Country Status (15)

Country Link
US (1) US8239050B2 (de)
EP (1) EP1878307B1 (de)
JP (1) JP5219800B2 (de)
KR (1) KR101265669B1 (de)
CN (1) CN100589657C (de)
AT (1) ATE527834T1 (de)
AU (1) AU2006237476B2 (de)
BR (1) BRPI0610441B1 (de)
CA (1) CA2604796C (de)
ES (1) ES2373741T3 (de)
IL (1) IL186046A (de)
MX (1) MX2007012735A (de)
MY (1) MY147462A (de)
TW (1) TWI397903B (de)
WO (1) WO2006113047A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711123B2 (en) 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7461002B2 (en) 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
CA2992051C (en) 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
KR101261212B1 (ko) 2004-10-26 2013-05-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 처리 방법 및 장치
CA2610430C (en) 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
EP2011234B1 (de) 2006-04-27 2010-12-29 Dolby Laboratories Licensing Corporation Tonverstärkungsregelung mit erfassung von publikumsereignissen auf der basis von spezifischer lautstärke
RU2413357C2 (ru) 2006-10-20 2011-02-27 Долби Лэборетериз Лайсенсинг Корпорейшн Обработка динамических свойств аудио с использованием перенастройки
JP4862136B2 (ja) * 2006-12-08 2012-01-25 株式会社Ｊｖｃケンウッド 音声信号処理装置
US8275153B2 (en) * 2007-04-16 2012-09-25 Evertz Microsystems Ltd. System and method for generating an audio gain control signal
ATE535906T1 (de) 2007-07-13 2011-12-15 Dolby Lab Licensing Corp Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie
EP2232700B1 (de) 2007-12-21 2014-08-13 Dts Llc System zur einstellung der wahrgenommenen lautstärke von tonsignalen
WO2010075377A1 (en) * 2008-12-24 2010-07-01 Dolby Laboratories Licensing Corporation Audio signal loudness determination and modification in the frequency domain
US9055374B2 (en) * 2009-06-24 2015-06-09 Arizona Board Of Regents For And On Behalf Of Arizona State University Method and system for determining an auditory pattern of an audio segment
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
TWI409802B (zh) * 2010-04-14 2013-09-21 Univ Da Yeh 音頻特徵處理方法及其裝置
US8731216B1 (en) * 2010-10-15 2014-05-20 AARIS Enterprises, Inc. Audio normalization for digital video broadcasts
TWI581250B (zh) * 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
US9620131B2 (en) 2011-04-08 2017-04-11 Evertz Microsystems Ltd. Systems and methods for adjusting audio levels in a plurality of audio signals
JP6185457B2 (ja) * 2011-04-28 2017-08-23 ドルビー・インターナショナル・アーベー 効率的なコンテンツ分類及びラウドネス推定
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
IN2015DN04001A (de) * 2012-11-07 2015-10-02 Dolby Int Ab
WO2014108222A1 (en) * 2013-01-08 2014-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Improving speech intelligibility in background noise by sii-dependent amplification and compression
CN112652316B (zh) * 2013-01-21 2023-09-15 杜比实验室特许公司 利用响度处理状态元数据的音频编码器和解码器
RU2719690C2 (ru) 2013-01-21 2020-04-21 Долби Лабораторис Лайсэнзин Корпорейшн Аудиокодер и аудиодекодер с метаданными громкости и границы программы
JP2016520854A (ja) * 2013-03-21 2016-07-14 インテレクチュアル ディスカバリー カンパニー リミテッド オーディオ信号大きさの制御方法及び装置
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
US9503803B2 (en) 2014-03-26 2016-11-22 Bose Corporation Collaboratively processing audio between headset and source to mask distracting noise
EP3518236B8 (de) 2014-10-10 2022-05-25 Dolby Laboratories Licensing Corporation Übertragungsagnostische präsentationsbasierte programmlautstärke
US10070219B2 (en) * 2014-12-24 2018-09-04 Hytera Communications Corporation Limited Sound feedback detection method and device
KR101712334B1 (ko) 2016-10-06 2017-03-03 한정훈 화음 음정 정확도 평가 방법 및 장치
US10375131B2 (en) 2017-05-19 2019-08-06 Cisco Technology, Inc. Selectively transforming audio streams based on audio energy estimate
US11594241B2 (en) * 2017-09-26 2023-02-28 Sony Europe B.V. Method and electronic device for formant attenuation/amplification
CN111713016B (zh) * 2018-02-15 2023-11-28 杜比实验室特许公司 响度控制方法和装置
CN111045633A (zh) * 2018-10-12 2020-04-21 北京微播视界科技有限公司 用于检测音频信号的响度的方法和装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953112A (en) * 1988-05-10 1990-08-28 Minnesota Mining And Manufacturing Company Method and apparatus for determining acoustic parameters of an auditory prosthesis using software model
US5632005A (en) 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
EP0520068B1 (de) 1991-01-08 1996-05-15 Dolby Laboratories Licensing Corporation Kodierer/dekodierer für mehrdimensionale schallfelder
GB2272615A (en) * 1992-11-17 1994-05-18 Rudolf Bisping Controlling signal-to-noise ratio in noisy recordings
JPH06324093A (ja) 1993-05-14 1994-11-25 Sony Corp オーディオ信号のスペクトル表示装置
US5623577A (en) * 1993-07-16 1997-04-22 Dolby Laboratories Licensing Corporation Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions
US5727119A (en) 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
JP3519859B2 (ja) * 1996-03-26 2004-04-19 三菱電機株式会社 符号器及び復号器
US6430533B1 (en) * 1996-05-03 2002-08-06 Lsi Logic Corporation Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation
US6185309B1 (en) * 1997-07-11 2001-02-06 The Regents Of The University Of California Method and apparatus for blind separation of mixed and convolved sources
DE69738204D1 (de) * 1997-08-29 2007-11-22 St Microelectronics Asia Schnelles syntheseverfahren für die sub-bandfiltrierung für die dekodierung von digitalen signalen
CN1214690C (zh) * 1997-09-05 2005-08-10 雷克西康公司 5－2－5矩阵编码器和解码器系统
JP2000075897A (ja) * 1998-08-28 2000-03-14 Nippon Telegr & Teleph Corp <Ntt> 符号化された音声データの削減方法、及び装置、及びそのプログラムを格納した記録媒体
JP2001141748A (ja) 1999-11-17 2001-05-25 Sony Corp 信号レベル表示装置
EP1254513A4 (de) * 1999-11-29 2009-11-04 Syfx System und verfahren zur signalverarbeitung
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
AUPQ952700A0 (en) * 2000-08-21 2000-09-14 University Of Melbourne, The Sound-processing strategy for cochlear implants
JP3811605B2 (ja) * 2000-09-12 2006-08-23 三菱電機株式会社 電話装置
JP2002268687A (ja) * 2001-03-07 2002-09-20 Matsushita Electric Ind Co Ltd 情報量変換装置及び情報量変換方法
GB2385420A (en) * 2002-02-13 2003-08-20 Broadcast Project Res Ltd Measuring the perceived loudness of an audio signal
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
CN2582311Y (zh) * 2002-11-29 2003-10-22 张毅 音调响度测试仪
US20060069550A1 (en) * 2003-02-06 2006-03-30 Dolby Laboratories Licensing Corporation Continuous backup audio
SG185134A1 (en) 2003-05-28 2012-11-29 Dolby Lab Licensing Corp Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal
US7912226B1 (en) * 2003-09-12 2011-03-22 The Directv Group, Inc. Automatic measurement of audio presence and level by direct processing of an MPEG data stream

Also Published As

Publication number Publication date
IL186046A0 (en) 2008-02-09
TWI397903B (zh) 2013-06-01
IL186046A (en) 2011-11-30
KR20070119683A (ko) 2007-12-20
EP1878307A1 (de) 2008-01-16
TW200641797A (en) 2006-12-01
AU2006237476B2 (en) 2009-12-17
WO2006113047A1 (en) 2006-10-26
AU2006237476A1 (en) 2006-10-26
US20090067644A1 (en) 2009-03-12
HK1113452A1 (en) 2008-10-03
CA2604796C (en) 2014-06-03
US8239050B2 (en) 2012-08-07
JP5219800B2 (ja) 2013-06-26
JP2008536192A (ja) 2008-09-04
ES2373741T3 (es) 2012-02-08
MX2007012735A (es) 2008-01-11
EP1878307B1 (de) 2011-10-05
CN101161033A (zh) 2008-04-09
CA2604796A1 (en) 2006-10-26
KR101265669B1 (ko) 2013-05-23
BRPI0610441A2 (pt) 2010-06-22
CN100589657C (zh) 2010-02-10
MY147462A (en) 2012-12-14
BRPI0610441B1 (pt) 2019-01-02

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