SG11201607940WA - Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control - Google Patents

Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

Info

Publication number
SG11201607940WA
SG11201607940WA SG11201607940WA SG11201607940WA SG11201607940WA SG 11201607940W A SG11201607940W A SG 11201607940WA SG 11201607940W A SG11201607940W A SG 11201607940WA SG 11201607940W A SG11201607940W A SG 11201607940WA SG 11201607940W A SG11201607940W A SG 11201607940WA
Authority
SG
Singapore
Prior art keywords
dynamic range
audio
range control
gain coding
efficient gain
Prior art date
Application number
SG11201607940WA
Other languages
English (en)
Inventor
Fabian Küch
Christian Uhle
Michael Kratschmer
Bernhard Neugebauer
Michael Meier
Stephan Schreiner
Original Assignee
Fraunhofer Ges Forschung
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 Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201607940WA publication Critical patent/SG11201607940WA/en

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)
SG11201607940WA 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control SG11201607940WA (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SG11201607940WA true SG11201607940WA (en) 2016-10-28

Family

ID=52727126

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607940WA SG11201607940WA (en) 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

Country Status (20)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262108B1 (en) 2004-10-26 2017-03-01 Dolby Laboratories Licensing Corporation Adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
TWI447709B (zh) 2010-02-11 2014-08-01 Dolby Lab Licensing Corp 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
EP2850612B1 (en) 2012-05-18 2019-04-10 Dolby Laboratories Licensing Corporation System for maintaining reversible dynamic range control information associated with parametric audio coders
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
RU2665873C1 (ru) 2013-01-21 2018-09-04 Долби Лэборетериз Лайсенсинг Корпорейшн Оптимизация громкости и динамического диапазона через различные устройства воспроизведения
BR122020020608B1 (pt) 2013-01-21 2022-05-10 Dolby Laboratories Licensing Corporation Unidade de processamento de áudio
EP2959479B1 (en) 2013-02-21 2019-07-03 Dolby International AB Methods for parametric multi-channel encoding
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
US9635417B2 (en) 2013-04-05 2017-04-25 Dolby Laboratories Licensing Corporation Acquisition, recovery, and matching of unique information from file-based media for automated file detection
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
WO2015038522A1 (en) 2013-09-12 2015-03-19 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
JP6476192B2 (ja) 2013-09-12 2019-02-27 ドルビー ラボラトリーズ ライセンシング コーポレイション 多様な再生環境のためのダイナミックレンジ制御
AU2014371411A1 (en) * 2013-12-27 2016-06-23 Sony Corporation Decoding device, method, and program
CA2942743C (en) 2014-03-25 2018-11-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
CN110808723A (zh) 2014-05-26 2020-02-18 杜比实验室特许公司 音频信号响度控制
CN112164406B (zh) 2014-10-10 2024-06-25 杜比实验室特许公司 基于发送无关的表示的节目响度

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
CN1993700B (zh) * 2004-07-02 2012-03-14 尼尔逊媒介研究股份有限公司 用于进行压缩数字位流的混合的方法及装置
CN101055719B (zh) * 2004-09-17 2011-02-02 广州广晟数码技术有限公司 编码和发送多声道数字音频信号的方法
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***
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
TWI447709B (zh) * 2010-02-11 2014-08-01 Dolby Lab Licensing Corp 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
CN103003877B (zh) * 2010-08-23 2014-12-31 松下电器产业株式会社 声音信号处理装置及声音信号处理方法
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
EP2850612B1 (en) * 2012-05-18 2019-04-10 Dolby Laboratories Licensing Corporation System for maintaining reversible dynamic range control information associated with parametric audio coders
US9332373B2 (en) * 2012-05-31 2016-05-03 Dts, Inc. Audio depth dynamic range enhancement
EP2898506B1 (en) * 2012-09-21 2018-01-17 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
CA2942743C (en) 2014-03-25 2018-11-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

Also Published As

Publication number Publication date
TWI585751B (zh) 2017-06-01
MY186155A (en) 2021-06-28
USRE49107E1 (en) 2022-06-14
AU2015238519A1 (en) 2016-11-10
CN106165014A (zh) 2016-11-23
KR20160136390A (ko) 2016-11-29
BR112016021382B1 (pt) 2021-02-09
RU2678487C2 (ru) 2019-01-29
RU2016141556A (ru) 2018-04-25
US20170011749A1 (en) 2017-01-12
WO2015144587A1 (en) 2015-10-01
US10074377B2 (en) 2018-09-11
PT3123469T (pt) 2018-07-06
CN111326165A (zh) 2020-06-23
CA2942743A1 (en) 2015-10-01
ZA201607193B (en) 2018-08-30
KR101890216B1 (ko) 2018-08-22
JP6259930B2 (ja) 2018-01-10
US20220277756A1 (en) 2022-09-01
TW201543470A (zh) 2015-11-16
MX2016012421A (es) 2016-12-16
EP3123469B1 (en) 2018-04-18
JP2017517020A (ja) 2017-06-22
EP3123469A1 (en) 2017-02-01
RU2016141556A3 (zh) 2018-04-25
TR201809427T4 (tr) 2018-07-23
AU2015238519B2 (en) 2017-11-23
CN106165014B (zh) 2020-01-24
PL3123469T3 (pl) 2018-09-28
CA2942743C (en) 2018-11-13
AR099836A1 (es) 2016-08-24
CN111326165B (zh) 2023-12-12
MX355089B (es) 2018-04-04
ES2678068T3 (es) 2018-08-08

Similar Documents

Publication Publication Date Title
ZA201607193B (en) Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
IL278164A (en) Audio encoder and decoder
HK1214882A1 (zh) 立體聲音頻編碼器和解碼器
HK1221327A1 (zh) 音頻編碼器和解碼器
HK1217246A1 (zh) 音頻編碼器和解碼器
HK1257673A1 (zh) 使用呈現變換參數的音頻編碼和解碼
GB2527588B (en) Encoder and decoder
GB2528959B (en) Encoder, decoder and methods
HK1213080A1 (zh) 音頻編碼器和解碼器
EP3509305A4 (en) METHOD AND DEVICE FOR VIDEO INTRAPRADICTION CODING
GB2525448B (en) Encoder and decoder
PL3621073T3 (pl) Urządzenie do kodowania audio i sposób kodowania audio
EP3136383A4 (en) Audio coding method and apparatus
EP3157010A4 (en) Audio encoding method and relevant device
ZA201607558B (en) Audio coding method and related apparatus.
EP3264771A4 (en) Coding device and decoding device
HK1198674A1 (zh) 利用響度處理狀態元數據的音頻編碼器和解碼器
EP3144933A4 (en) Audio coding method and apparatus
TH1501007041A (th) ตัวเข้ารหัสและตัวถอดรหัสเสียง
TH1501006132B (th) ตัวเข้ารหัสและตัวถอดรหัสเสียง