CA3262112A1 - COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES - Google Patents

COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES

Info

Publication number
CA3262112A1
CA3262112A1 CA3262112A CA3262112A CA3262112A1 CA 3262112 A1 CA3262112 A1 CA 3262112A1 CA 3262112 A CA3262112 A CA 3262112A CA 3262112 A CA3262112 A CA 3262112A CA 3262112 A1 CA3262112 A1 CA 3262112A1
Authority
CA
Canada
Prior art keywords
audio
dynamic range
range control
stage
metadata
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3262112A
Other languages
English (en)
French (fr)
Inventor
Fabian Kuech
Christian Uhle
Michael KRATSCHMER
Bernhard NEUGEBAUER
Michael Meier
Arne Borsum
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of CA3262112A1 publication Critical patent/CA3262112A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16Sound input; Sound output
    • G06F3/165Management of the audio stream, e.g. setting of volume, audio stream path
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/018Audio watermarking, i.e. embedding inaudible data in the audio signal
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324Details of processing therefor
    • G10L21/034Automatic adjustment
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G11/00Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/008Limiting amplitude; Limiting rate of change of amplitude of digital or coded signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA3262112A 2013-10-22 2014-10-20 COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES Pending CA3262112A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP13189754.8 2013-10-22
EP13189754 2013-10-22
PCT/EP2014/072431 WO2015059087A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
EPPCT/EP2014/072431 2014-10-20
CA2927664A CA2927664A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2927664A Division CA2927664A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices

Publications (1)

Publication Number Publication Date
CA3262112A1 true CA3262112A1 (en) 2025-02-28

Family

ID=49447470

Family Applications (6)

Application Number Title Priority Date Filing Date
CA3262077A Pending CA3262077A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
CA3262112A Pending CA3262112A1 (en) 2013-10-22 2014-10-20 COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES
CA3262095A Pending CA3262095A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
CA3262089A Pending CA3262089A1 (en) 2013-10-22 2014-10-20 COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES
CA3262102A Pending CA3262102A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
CA2927664A Pending CA2927664A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA3262077A Pending CA3262077A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices

Family Applications After (4)

Application Number Title Priority Date Filing Date
CA3262095A Pending CA3262095A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
CA3262089A Pending CA3262089A1 (en) 2013-10-22 2014-10-20 COMBINED DYNAMIC RANGE COMPRESSION AND GUIDED CLIPPING PREVENTION CONCEPT FOR AUDIO DEVICES
CA3262102A Pending CA3262102A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices
CA2927664A Pending CA2927664A1 (en) 2013-10-22 2014-10-20 Concept for combined dynamic range compression and guided clipping prevention for audio devices

Country Status (20)

Country Link
US (6) US11170795B2 (enExample)
EP (6) EP3522157B1 (enExample)
JP (2) JP6588899B2 (enExample)
KR (1) KR101882898B1 (enExample)
CN (2) CN111580772B (enExample)
AR (2) AR098153A1 (enExample)
AU (1) AU2014339086B2 (enExample)
BR (1) BR112016008933B1 (enExample)
CA (6) CA3262077A1 (enExample)
ES (3) ES2900065T3 (enExample)
MX (2) MX358483B (enExample)
MY (1) MY181977A (enExample)
PL (2) PL3522157T3 (enExample)
PT (2) PT3061090T (enExample)
RU (1) RU2659490C2 (enExample)
SG (1) SG11201603116XA (enExample)
TR (1) TR201908748T4 (enExample)
TW (1) TWI571865B (enExample)
WO (1) WO2015059087A1 (enExample)
ZA (1) ZA201603299B (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006047600A1 (en) 2004-10-26 2006-05-04 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
TWI447709B (zh) 2010-02-11 2014-08-01 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
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
EP3193447B1 (en) 2013-01-21 2025-09-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices
KR102183712B1 (ko) 2013-01-21 2020-11-27 돌비 레버러토리즈 라이쎈싱 코오포레이션 예약된 데이터 공간에 위치된 메타데이터 컨테이너를 갖는 인코딩된 오디오 비트스트림의 디코딩
US9715880B2 (en) 2013-02-21 2017-07-25 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
US9607624B2 (en) 2013-03-29 2017-03-28 Apple Inc. Metadata driven dynamic range control
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
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
CN105556837B (zh) 2013-09-12 2019-04-19 杜比实验室特许公司 用于各种回放环境的动态范围控制
CN110808723B (zh) 2014-05-26 2024-09-17 杜比实验室特许公司 音频信号响度控制
EP3204943B1 (en) 2014-10-10 2018-12-05 Dolby Laboratories Licensing Corp. Transmission-agnostic presentation-based program loudness
BR112017002758B1 (pt) * 2015-06-17 2022-12-20 Sony Corporation Dispositivo e método de transmissão, e, dispositivo e método de recepção
US9837086B2 (en) * 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
US9934790B2 (en) * 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
US10341770B2 (en) 2015-09-30 2019-07-02 Apple Inc. Encoded audio metadata-based loudness equalization and dynamic equalization during DRC
FR3044814A1 (fr) * 2016-04-21 2017-06-09 Continental Automotive France Systeme et procede de controle du volume sonore dans un systeme multimedia
CN109643555B (zh) * 2016-07-04 2024-01-30 哈曼贝克自动系统股份有限公司 自动校正包含语音信号的音频信号中的响度级
CN106504766B (zh) * 2016-11-28 2019-11-26 湖南国科微电子股份有限公司 一种数字音频信号的动态范围压缩方法
WO2020102153A1 (en) 2018-11-13 2020-05-22 Dolby Laboratories Licensing Corporation Audio processing in immersive audio services
WO2020102156A1 (en) 2018-11-13 2020-05-22 Dolby Laboratories Licensing Corporation Representing spatial audio by means of an audio signal and associated metadata
CN109889170B (zh) * 2019-02-25 2021-06-04 珠海格力电器股份有限公司 音频信号的控制方法和装置
KR102838620B1 (ko) * 2019-03-14 2025-07-25 가우디오랩 주식회사 라우드니스 레벨을 제어하는 오디오 신호 처리 방법 및 장치
EP3761672B1 (en) * 2019-07-02 2023-04-05 Dolby International AB Using metadata to aggregate signal processing operations
US12022271B2 (en) 2019-07-30 2024-06-25 Dolby Laboratories Licensing Corporation Dynamics processing across devices with differing playback capabilities
CN115668364A (zh) 2020-05-26 2023-01-31 杜比国际公司 利用高效的闪避增益应用改善主-相关联音频体验
US12040762B2 (en) 2020-11-24 2024-07-16 Gaudio Lab, Inc. Method for performing normalization of audio signal and apparatus therefor
US11837254B2 (en) 2021-08-03 2023-12-05 Zoom Video Communications, Inc. Frontend capture with input stage, suppression module, and output stage
WO2023014738A1 (en) * 2021-08-03 2023-02-09 Zoom Video Communications, Inc. Frontend capture

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1709816A2 (en) * 2004-01-16 2006-10-11 Koninklijke Philips Electronics N.V. Optimised requantisation for digital data distribution
US7272567B2 (en) 2004-03-25 2007-09-18 Zoran Fejzo Scalable lossless audio codec and authoring tool
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
US8212693B2 (en) * 2005-10-12 2012-07-03 Samsung Electronics Co., Ltd. Bit-stream processing/transmitting and/or receiving/processing method, medium, and apparatus
CN101098201A (zh) * 2006-06-29 2008-01-02 乐金电子(昆山)电脑有限公司 广播接收用移动装置的音频输出装置及其控制方法
TWI431610B (zh) * 2007-02-14 2014-03-21 Lg Electronics Inc 用以將以物件為主之音訊信號編碼與解碼之方法與裝置
CN101647059B (zh) * 2007-02-26 2012-09-05 杜比实验室特许公司 增强娱乐音频中的语音的方法和设备
CN101221766B (zh) * 2008-01-23 2011-01-05 清华大学 音频编码器切换的方法
ES2642906T3 (es) 2008-07-11 2017-11-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador
US8315396B2 (en) * 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
US8798776B2 (en) * 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
TWI416505B (zh) * 2008-10-29 2013-11-21 Dolby Int Ab 對源自數位聲頻資料之聲頻信號的信號截割提供保護之方法及設備
US8600076B2 (en) * 2009-11-09 2013-12-03 Neofidelity, Inc. Multiband DRC system and method for controlling the same
TWI447709B (zh) * 2010-02-11 2014-08-01 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
CN101944362B (zh) * 2010-09-14 2012-05-30 北京大学 一种基于整形小波变换的音频无损压缩编码、解码方法
JP5821431B2 (ja) * 2011-09-02 2015-11-24 株式会社Jvcケンウッド 音声信号加工装置、音声信号加工方法及びプログラム
US9064497B2 (en) * 2012-02-22 2015-06-23 Htc Corporation Method and apparatus for audio intelligibility enhancement and computing apparatus
CN102768834B (zh) * 2012-03-21 2018-06-26 新奥特(北京)视频技术有限公司 一种实现音频帧解码的方法
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
JP6012884B2 (ja) * 2012-12-21 2016-10-25 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 知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング
US9715880B2 (en) * 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
US9173021B2 (en) * 2013-03-12 2015-10-27 Google Technology Holdings LLC Method and device for adjusting an audio beam orientation based on device location
US9559651B2 (en) * 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
CN103280221B (zh) * 2013-05-09 2015-07-29 北京大学 一种基于基追踪的音频无损压缩编码、解码方法及系统
FR3006622B1 (fr) 2013-06-07 2015-07-17 Essilor Int Procede de fabrication d'une lentille ophtalmique
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content

Also Published As

Publication number Publication date
EP3951778C0 (en) 2025-08-27
EP4625411A2 (en) 2025-10-01
KR101882898B1 (ko) 2018-07-27
TWI571865B (zh) 2017-02-21
US12051432B2 (en) 2024-07-30
CN105814630B (zh) 2020-04-28
US20230134916A1 (en) 2023-05-04
TR201908748T4 (tr) 2019-07-22
MX383498B (es) 2025-03-14
PT3522157T (pt) 2021-12-03
CA2927664A1 (en) 2015-04-30
CN111580772B (zh) 2023-09-26
CA3262095A1 (en) 2025-04-02
CN111580772A (zh) 2020-08-25
RU2659490C2 (ru) 2018-07-02
ES3044157T3 (en) 2025-11-26
ZA201603299B (en) 2017-11-29
EP4629236A3 (en) 2025-12-17
US20160240204A1 (en) 2016-08-18
EP4629236A2 (en) 2025-10-08
EP3951778A1 (en) 2022-02-09
US20240363129A1 (en) 2024-10-31
EP3951778B1 (en) 2025-08-27
ES2732304T3 (es) 2019-11-21
JP2018151639A (ja) 2018-09-27
CA3262089A1 (en) 2025-03-25
AU2014339086B2 (en) 2017-12-21
PT3061090T (pt) 2019-07-11
ES2900065T3 (es) 2022-03-15
MX2016004921A (es) 2016-07-11
EP4618078A3 (en) 2025-12-10
EP3522157B1 (en) 2021-09-22
JP6768735B2 (ja) 2020-10-14
BR112016008933A2 (enExample) 2017-08-01
AR098153A1 (es) 2016-05-04
CN105814630A (zh) 2016-07-27
TW201521012A (zh) 2015-06-01
EP3522157A1 (en) 2019-08-07
US20210166707A1 (en) 2021-06-03
KR20160072255A (ko) 2016-06-22
CA3262102A1 (en) 2025-03-25
US11551703B2 (en) 2023-01-10
CA3262077A1 (en) 2025-02-28
JP6588899B2 (ja) 2019-10-09
PL3061090T3 (pl) 2019-09-30
EP4625411A3 (en) 2025-12-10
PL3522157T3 (pl) 2022-02-07
EP3061090B1 (en) 2019-04-17
US11170795B2 (en) 2021-11-09
MX358483B (es) 2018-08-22
RU2016119525A (ru) 2017-11-28
AR115941A2 (es) 2021-03-17
JP2016538587A (ja) 2016-12-08
US20240363128A1 (en) 2024-10-31
AU2014339086A1 (en) 2016-06-02
BR112016008933B1 (pt) 2023-01-31
US20240363130A1 (en) 2024-10-31
WO2015059087A1 (en) 2015-04-30
SG11201603116XA (en) 2016-05-30
EP3061090A1 (en) 2016-08-31
EP4618078A2 (en) 2025-09-17
MY181977A (en) 2021-01-18

Similar Documents

Publication Publication Date Title
US12051432B2 (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK40068515B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK40068515A (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK40011395B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK40011395A (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK1227539B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK1227539A1 (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
BR122022018605B1 (pt) Conceito para compactação de faixa dinâmica combinada e prevenção de recorte guiado para dispositivos de áudio