PL3123469T3 - Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki - Google Patents

Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki

Info

Publication number
PL3123469T3
PL3123469T3 PL15711734T PL15711734T PL3123469T3 PL 3123469 T3 PL3123469 T3 PL 3123469T3 PL 15711734 T PL15711734 T PL 15711734T PL 15711734 T PL15711734 T PL 15711734T PL 3123469 T3 PL3123469 T3 PL 3123469T3
Authority
PL
Poland
Prior art keywords
dynamic range
audio
range control
gain coding
efficient gain
Prior art date
Application number
PL15711734T
Other languages
English (en)
Inventor
Fabian KÜCH
Christian Uhle
Michael Kratschmer
Bernhard Neugebauer
Michael Meier
Stephan Schreiner
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3123469T3 publication Critical patent/PL3123469T3/pl

Links

Classifications

    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
PL15711734T 2014-03-25 2015-03-20 Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki PL3123469T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14161605 2014-03-25
PCT/EP2015/055945 WO2015144587A1 (en) 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
EP15711734.2A EP3123469B1 (en) 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

Publications (1)

Publication Number Publication Date
PL3123469T3 true PL3123469T3 (pl) 2018-09-28

Family

ID=52727126

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15711734T PL3123469T3 (pl) 2014-03-25 2015-03-20 Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki

Country Status (20)

Country Link
US (3) US10074377B2 (pl)
EP (1) EP3123469B1 (pl)
JP (1) JP6259930B2 (pl)
KR (1) KR101890216B1 (pl)
CN (2) CN111326165B (pl)
AR (1) AR099836A1 (pl)
AU (1) AU2015238519B2 (pl)
BR (1) BR112016021382B1 (pl)
CA (1) CA2942743C (pl)
ES (1) ES2678068T3 (pl)
MX (1) MX355089B (pl)
MY (1) MY186155A (pl)
PL (1) PL3123469T3 (pl)
PT (1) PT3123469T (pl)
RU (1) RU2678487C2 (pl)
SG (1) SG11201607940WA (pl)
TR (1) TR201809427T4 (pl)
TW (1) TWI585751B (pl)
WO (1) WO2015144587A1 (pl)
ZA (1) ZA201607193B (pl)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005299410B2 (en) 2004-10-26 2011-04-07 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
TWI529703B (zh) 2010-02-11 2016-04-11 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
CN103325380B (zh) 2012-03-23 2017-09-12 杜比实验室特许公司 用于信号增强的增益后处理
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
CN107591158B (zh) 2012-05-18 2020-10-27 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
CN119479682A (zh) 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
UA122560C2 (uk) 2013-01-21 2020-12-10 Долбі Лабораторіс Лайсензін Корпорейшн Аудіокодер і аудіодекодер з метаданими гучності та границі програми
CN110379434B (zh) 2013-02-21 2023-07-04 杜比国际公司 用于参数化多声道编码的方法
CN104080024B (zh) 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
CN110083714B (zh) 2013-04-05 2024-02-13 杜比实验室特许公司 用于自动文件检测的对来自基于文件的媒体的特有信息的获取、恢复和匹配
TWM487509U (zh) 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
CN109920440B (zh) 2013-09-12 2024-01-09 杜比实验室特许公司 用于各种回放环境的动态范围控制
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
SG11201605015XA (en) 2013-12-27 2016-08-30 Sony Corp Decoding device, method, and program
PL3123469T3 (pl) 2014-03-25 2018-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki
CN105142067B (zh) 2014-05-26 2020-01-07 杜比实验室特许公司 音频信号响度控制
ES2980796T3 (es) 2014-10-10 2024-10-03 Dolby Laboratories Licensing Corp Sonoridad de programa basada en la presentación, independiente de la transmisión

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701390A (en) * 1995-02-22 1997-12-23 Digital Voice Systems, Inc. Synthesis of MBE-based coded speech using regenerated phase information
RU2144222C1 (ru) * 1998-12-30 2000-01-10 Гусихин Артур Владимирович Способ сжатия звуковой информации и система для его реализации
US6785655B1 (en) * 2000-05-15 2004-08-31 Lsi Logic Corporation Method for independent dynamic range control
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
JP4575609B2 (ja) * 2001-03-13 2010-11-04 旭化成エレクトロニクス株式会社 データ変換装置
KR100754439B1 (ko) * 2003-01-09 2007-08-31 와이더댄 주식회사 이동 전화상의 체감 음질을 향상시키기 위한 디지털오디오 신호의 전처리 방법
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
EP1779297A4 (en) * 2004-07-02 2010-07-28 Nielsen Media Res Inc METHODS AND APPARATUS FOR MIXING COMPRESSED DIGITAL BINARY STREAMS
CN100364235C (zh) * 2004-09-17 2008-01-23 广州广晟数码技术有限公司 多声道数字音频编码设备及其方法
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
CN101587711B (zh) * 2008-05-23 2012-07-04 华为技术有限公司 基音后处理方法、滤波器以及基音后处理系统
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
RU2468451C1 (ru) * 2008-10-29 2012-11-27 Долби Интернэшнл Аб Защита от ограничения сигнала с использованием заранее существующих метаданных коэффициента усиления аудиосигнала
KR101336891B1 (ko) * 2008-12-19 2013-12-04 한국전자통신연구원 Ｇ.711 코덱의 음질 향상을 위한 부호화 장치 및 복호화 장치
US8861879B2 (en) * 2009-09-17 2014-10-14 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding image based on skip mode
TWI529703B (zh) * 2010-02-11 2016-04-11 杜比實驗室特許公司 用以非破壞地正常化可攜式裝置中音訊訊號響度之系統及方法
US9443534B2 (en) * 2010-04-14 2016-09-13 Huawei Technologies Co., Ltd. Bandwidth extension system and approach
EP2610865B1 (en) * 2010-08-23 2014-07-23 Panasonic Corporation Audio signal processing device and audio signal processing method
CN103827965B (zh) * 2011-07-29 2016-05-25 Dts有限责任公司 自适应语音可理解性处理器
US20140369527A1 (en) * 2011-09-22 2014-12-18 Earsoft Limited Dynamic range control
CN107591158B (zh) * 2012-05-18 2020-10-27 杜比实验室特许公司 用于维持与参数音频编码器相关联的可逆动态范围控制信息的系统
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
WO2014046916A1 (en) * 2012-09-21 2014-03-27 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9607624B2 (en) * 2013-03-29 2017-03-28 Apple Inc. Metadata driven dynamic range control
TWM487509U (zh) * 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
PL3123469T3 (pl) 2014-03-25 2018-09-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki

Also Published As

Publication number Publication date
CN106165014B (zh) 2020-01-24
CN111326165A (zh) 2020-06-23
CN106165014A (zh) 2016-11-23
MX2016012421A (es) 2016-12-16
RU2016141556A (ru) 2018-04-25
PT3123469T (pt) 2018-07-06
US20170011749A1 (en) 2017-01-12
TW201543470A (zh) 2015-11-16
ZA201607193B (en) 2018-08-30
SG11201607940WA (en) 2016-10-28
KR101890216B1 (ko) 2018-08-22
EP3123469A1 (en) 2017-02-01
KR20160136390A (ko) 2016-11-29
AU2015238519A1 (en) 2016-11-10
ES2678068T3 (es) 2018-08-08
USRE49107E1 (en) 2022-06-14
US10074377B2 (en) 2018-09-11
EP3123469B1 (en) 2018-04-18
WO2015144587A1 (en) 2015-10-01
US20220277756A1 (en) 2022-09-01
CA2942743A1 (en) 2015-10-01
TWI585751B (zh) 2017-06-01
AU2015238519B2 (en) 2017-11-23
BR112016021382B1 (pt) 2021-02-09
RU2016141556A3 (pl) 2018-04-25
JP6259930B2 (ja) 2018-01-10
MX355089B (es) 2018-04-04
AR099836A1 (es) 2016-08-24
CN111326165B (zh) 2023-12-12
TR201809427T4 (tr) 2018-07-23
MY186155A (en) 2021-06-28
RU2678487C2 (ru) 2019-01-29
CA2942743C (en) 2018-11-13
JP2017517020A (ja) 2017-06-22

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