ATE552651T1 - Audiosignallautheitbestimmung und modifikation im frequenzbereich - Google Patents

Audiosignallautheitbestimmung und modifikation im frequenzbereich

Info

Publication number
ATE552651T1
ATE552651T1 AT09802082T AT09802082T ATE552651T1 AT E552651 T1 ATE552651 T1 AT E552651T1 AT 09802082 T AT09802082 T AT 09802082T AT 09802082 T AT09802082 T AT 09802082T AT E552651 T1 ATE552651 T1 AT E552651T1
Authority
AT
Austria
Prior art keywords
frequency domain
audio signal
modification
aututity
determination
Prior art date
Application number
AT09802082T
Other languages
English (en)
Inventor
Michael J Smithers
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
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE552651T1 publication Critical patent/ATE552651T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • 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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
AT09802082T 2008-12-24 2009-12-22 Audiosignallautheitbestimmung und modifikation im frequenzbereich ATE552651T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14079108P 2008-12-24 2008-12-24
PCT/US2009/069178 WO2010075377A1 (en) 2008-12-24 2009-12-22 Audio signal loudness determination and modification in the frequency domain

Publications (1)

Publication Number Publication Date
ATE552651T1 true ATE552651T1 (de) 2012-04-15

Family

ID=41693219

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09802082T ATE552651T1 (de) 2008-12-24 2009-12-22 Audiosignallautheitbestimmung und modifikation im frequenzbereich

Country Status (6)

Country Link
US (2) US8892426B2 (de)
EP (1) EP2374211B1 (de)
JP (1) JP5270006B2 (de)
CN (2) CN102265513B (de)
AT (1) ATE552651T1 (de)
WO (1) WO2010075377A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100324913A1 (en) * 2009-06-18 2010-12-23 Jacek Piotr Stachurski Method and System for Block Adaptive Fractional-Bit Per Sample Encoding
US8437480B2 (en) * 2009-12-17 2013-05-07 Stmicroelectronics Asia Pacific Pte Ltd. Adaptive loudness levelling for digital audio signals
US9135929B2 (en) 2011-04-28 2015-09-15 Dolby International Ab Efficient content classification and loudness estimation
US20140278911A1 (en) * 2013-03-15 2014-09-18 Telemetry Limited Method and apparatus for determining digital media audibility
CN107093991B (zh) * 2013-03-26 2020-10-09 杜比实验室特许公司 基于目标响度的响度归一化方法和设备
DK2981963T3 (en) 2013-04-05 2017-02-27 Dolby Laboratories Licensing Corp COMPRESSION APPARATUS AND PROCEDURE TO REDUCE QUANTIZATION NOISE USING ADVANCED SPECTRAL EXTENSION
EP2830058A1 (de) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frequenzbereichsaudiocodierung mit Unterstützung von Transformationslängenschaltung
EP2879131A1 (de) * 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekodierer, Kodierer und Verfahren für informierte Lautstärkenschätzung in objektbasierten Audiocodierungssystemen
US9608588B2 (en) * 2014-01-22 2017-03-28 Apple Inc. Dynamic range control with large look-ahead
CA3155815C (en) * 2014-03-24 2025-08-12 Dolby International Ab Method and device for applying dynamic range compression to a higher order ambisonics signal
US9462381B2 (en) * 2014-05-28 2016-10-04 Apple Inc. Intelligent dynamics processing
WO2016007947A1 (en) * 2014-07-11 2016-01-14 Arizona Board Of Regents On Behalf Of Arizona State University Fast computation of excitation pattern, auditory pattern and loudness
CN106157978B (zh) * 2015-04-15 2020-04-07 宏碁股份有限公司 语音信号处理装置及语音信号处理方法
US10374564B2 (en) * 2017-04-20 2019-08-06 Dts, Inc. Loudness control with noise detection and loudness drop detection
HRP20230332T1 (hr) * 2019-02-13 2023-05-26 Mozzaik.Io D.O.O. Metoda i uređaj za obradu audio signala
CN112040373B (zh) * 2020-11-02 2021-04-23 统信软件技术有限公司 一种音频数据处理方法、计算设备及可读存储介质

Family Cites Families (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460871A (en) * 1979-08-06 1984-07-17 Orban Associates, Inc. Multiband cross-coupled compressor with overshoot protection circuit
DE3943879B4 (de) * 1989-04-17 2008-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Digitales Codierverfahren
DE69028176T2 (de) * 1989-11-14 1997-01-23 Nippon Electric Co Adaptive Transformationskodierung durch optimale Blocklängenselektion in Abhängigkeit von Unterschieden zwischen aufeinanderfolgenden Blöcken
US5247579A (en) * 1990-12-05 1993-09-21 Digital Voice Systems, Inc. Methods for speech transmission
US5291557A (en) 1992-10-13 1994-03-01 Dolby Laboratories Licensing Corporation Adaptive rematrixing of matrixed audio signals
JP3186307B2 (ja) * 1993-03-09 2001-07-11 ソニー株式会社 圧縮データ記録装置及び方法
US5434922A (en) * 1993-04-08 1995-07-18 Miller; Thomas E. Method and apparatus for dynamic sound optimization
US5699479A (en) 1995-02-06 1997-12-16 Lucent Technologies Inc. Tonality for perceptual audio compression based on loudness uncertainty
US5682463A (en) 1995-02-06 1997-10-28 Lucent Technologies Inc. Perceptual audio compression based on loudness uncertainty
JPH08223049A (ja) 1995-02-14 1996-08-30 Sony Corp 信号符号化方法及び装置、信号復号化方法及び装置、情報記録媒体並びに情報伝送方法
FI950917A7 (fi) * 1995-02-28 1996-08-29 Nokia Telecommunications Oy Puhekoodausparametrien käsittely tietoliikennejärjestelmässä
ATE192259T1 (de) * 1995-11-09 2000-05-15 Nokia Mobile Phones Ltd Verfahren zur synthetisierung eines sprachsignalblocks in einem celp-kodierer
SG54379A1 (en) * 1996-10-24 1998-11-16 Sgs Thomson Microelectronics A Audio decoder with an adaptive frequency domain downmixer
US6092040A (en) 1997-11-21 2000-07-18 Voran; Stephen Audio signal time offset estimation algorithm and measuring normalizing block algorithms for the perceptually-consistent comparison of speech signals
US6029126A (en) * 1998-06-30 2000-02-22 Microsoft Corporation Scalable audio coder and decoder
US6122619A (en) * 1998-06-17 2000-09-19 Lsi Logic Corporation Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor
JP3739959B2 (ja) * 1999-03-23 2006-01-25 株式会社リコー デジタル音響信号符号化装置、デジタル音響信号符号化方法及びデジタル音響信号符号化プログラムを記録した媒体
CA2372017A1 (en) * 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid
US7027982B2 (en) * 2001-12-14 2006-04-11 Microsoft Corporation Quality and rate control strategy for digital audio
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
US7146313B2 (en) * 2001-12-14 2006-12-05 Microsoft Corporation Techniques for measurement of perceptual audio quality
US6934677B2 (en) * 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
EP1470550B1 (de) * 2002-01-30 2008-09-03 Matsushita Electric Industrial Co., Ltd. Verfahren und vorrichtung zur audio-kodierung und -dekodierung
US20030223597A1 (en) 2002-05-29 2003-12-04 Sunil Puria Adapative noise compensation for dynamic signal enhancement
US7039204B2 (en) * 2002-06-24 2006-05-02 Agere Systems Inc. Equalization for audio mixing
DE10234130B3 (de) * 2002-07-26 2004-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer komplexen Spektraldarstellung eines zeitdiskreten Signals
KR100467020B1 (ko) 2002-07-26 2005-01-24 삼성전자주식회사 자기 정렬된 접합영역 콘택홀을 갖는 반도체 장치 및 그제조 방법
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
MXPA05012785A (es) 2003-05-28 2006-02-22 Dolby Lab Licensing Corp Metodo, aparato y programa de computadora para el calculo y ajuste de la sonoridad percibida de una senal de audio.
US7471726B2 (en) * 2003-07-15 2008-12-30 Microsoft Corporation Spatial-domain lapped transform in digital media compression
US20050038579A1 (en) 2003-08-15 2005-02-17 Lewis Michael W. Interactive maintenance management alarm handling
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
US7639823B2 (en) 2004-03-03 2009-12-29 Agere Systems Inc. Audio mixing using magnitude equalization
EP1763923A1 (de) * 2004-06-30 2007-03-21 Koninklijke Philips Electronics N.V. Verfahren und systeme zur automatischen einstellung der lautstärke eines tonsignals
US7617109B2 (en) * 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
EP1619793B1 (de) 2004-07-20 2015-06-17 Harman Becker Automotive Systems GmbH Audioverbesserungssystem und -verfahren
JP4594681B2 (ja) 2004-09-08 2010-12-08 ソニー株式会社 音声信号処理装置および音声信号処理方法
DE102004047069A1 (de) * 2004-09-28 2006-04-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ändern einer Segmentierung eines Audiostücks
US7924711B2 (en) * 2004-10-20 2011-04-12 Qualcomm Incorporated Method and apparatus to adaptively manage end-to-end voice over internet protocol (VolP) media latency
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
US20070291960A1 (en) * 2004-11-10 2007-12-20 Adc Technology Inc. Sound Electronic Circuit and Method for Adjusting Sound Level Thereof
US7386445B2 (en) * 2005-01-18 2008-06-10 Nokia Corporation Compensation of transient effects in transform coding
FR2882458A1 (fr) * 2005-02-18 2006-08-25 France Telecom Procede de mesure de la gene due au bruit dans un signal audio
US8290181B2 (en) 2005-03-19 2012-10-16 Microsoft Corporation Automatic audio gain control for concurrent capture applications
TWI397903B (zh) * 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
DE602005015426D1 (de) 2005-05-04 2009-08-27 Harman Becker Automotive Sys System und Verfahren zur Intensivierung von Audiosignalen
US20070007942A1 (en) 2005-07-08 2007-01-11 Microchip Technology Incorporated Automatic non-linear phase response calibration and compensation for a power measurement device
US7546240B2 (en) * 2005-07-15 2009-06-09 Microsoft Corporation Coding with improved time resolution for selected segments via adaptive block transformation of a group of samples from a subband decomposition
US20070121966A1 (en) * 2005-11-30 2007-05-31 Microsoft Corporation Volume normalization device
US7953604B2 (en) * 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US7715571B2 (en) * 2006-03-23 2010-05-11 Phonak Ag Method for individually fitting a hearing instrument
CN101416229B (zh) * 2006-04-03 2010-10-20 汤姆森特许公司 等离子显示面板中对视频级进行编码的方法和设备
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
BRPI0709877B1 (pt) 2006-04-04 2019-12-31 Dolby Laboratories Licensing Corp método e aparelho para controlar uma característica de intensidade acústica particular de um sinal de áudio
EP2002426B1 (de) 2006-04-04 2009-09-02 Dolby Laboratories Licensing Corporation Lautstärkemessung von tonsignalen und änderung im mdct-bereich
RU2417514C2 (ru) 2006-04-27 2011-04-27 Долби Лэборетериз Лайсенсинг Корпорейшн Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
TWI312982B (en) * 2006-05-22 2009-08-01 Nat Cheng Kung Universit Audio signal segmentation algorithm
CN101155438B (zh) 2006-09-26 2011-12-28 张秀丽 音频设备的频率响应自适应均衡方法
JP4590389B2 (ja) 2006-11-30 2010-12-01 本田技研工業株式会社 能動型振動騒音制御装置
EP1986466B1 (de) * 2007-04-25 2018-08-08 Harman Becker Automotive Systems GmbH Verfahren und Vorrichtung zur Klangabstimmung
US8103008B2 (en) * 2007-04-26 2012-01-24 Microsoft Corporation Loudness-based compensation for background noise
DE602007007090D1 (de) * 2007-10-11 2010-07-22 Koninkl Kpn Nv Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems
KR101597375B1 (ko) * 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
US8447591B2 (en) * 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
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
EP2372705A1 (de) * 2010-03-24 2011-10-05 Thomson Licensing Verfahren und Vorrichtung zum Codieren und Decodieren von Erregungsmustern, aus denen die Maskierungsstufen für eine Audiosignalcodierung und -decodierung festgelegt werden

Also Published As

Publication number Publication date
HK1205372A1 (en) 2015-12-11
EP2374211A1 (de) 2011-10-12
US20110257982A1 (en) 2011-10-20
WO2010075377A1 (en) 2010-07-01
CN104378075A (zh) 2015-02-25
US8892426B2 (en) 2014-11-18
CN102265513B (zh) 2014-12-31
CN104378075B (zh) 2017-05-31
EP2374211B1 (de) 2012-04-04
JP5270006B2 (ja) 2013-08-21
CN102265513A (zh) 2011-11-30
US20150106083A1 (en) 2015-04-16
JP2012513729A (ja) 2012-06-14
US9306524B2 (en) 2016-04-05

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