PL2941771T3 - Dekoder, koder i sposób opartej o informacje estymacji głośności z wykorzystaniem obejściowych sygnałów obiektów audio w układach obiektowego kodowania audio - Google Patents

Dekoder, koder i sposób opartej o informacje estymacji głośności z wykorzystaniem obejściowych sygnałów obiektów audio w układach obiektowego kodowania audio

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Publication number
PL2941771T3
PL2941771T3 PL14802914T PL14802914T PL2941771T3 PL 2941771 T3 PL2941771 T3 PL 2941771T3 PL 14802914 T PL14802914 T PL 14802914T PL 14802914 T PL14802914 T PL 14802914T PL 2941771 T3 PL2941771 T3 PL 2941771T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
coding systems
loudness estimation
audio coding
Prior art date
Application number
PL14802914T
Other languages
English (en)
Inventor
Jouni Paulus
Sascha Disch
Harald Fuchs
Bernhard Grill
Oliver Hellmuth
Adrian Murtaza
Falko Ridderbusch
Leon Terentiv
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.)
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Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of PL2941771T3 publication Critical patent/PL2941771T3/pl

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    • 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
    • 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
    • G10L19/0017Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
PL14802914T 2013-11-27 2014-11-27 Dekoder, koder i sposób opartej o informacje estymacji głośności z wykorzystaniem obejściowych sygnałów obiektów audio w układach obiektowego kodowania audio PL2941771T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13194664.2A EP2879131A1 (en) 2013-11-27 2013-11-27 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
PCT/EP2014/075801 WO2015078964A1 (en) 2013-11-27 2014-11-27 Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems
EP14802914.3A EP2941771B1 (en) 2013-11-27 2014-11-27 Decoder, encoder and method for informed loudness estimation employing by-pass audio object signals in object-based audio coding systems

Publications (1)

Publication Number Publication Date
PL2941771T3 true PL2941771T3 (pl) 2017-10-31

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
PL14805849T PL3074971T3 (pl) 2013-11-27 2014-11-27 Dekoder, koder i sposób świadomej estymacji głośności w systemie kodowania audio na bazie obiektów
PL14802914T PL2941771T3 (pl) 2013-11-27 2014-11-27 Dekoder, koder i sposób opartej o informacje estymacji głośności z wykorzystaniem obejściowych sygnałów obiektów audio w układach obiektowego kodowania audio

Family Applications Before (1)

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PL14805849T PL3074971T3 (pl) 2013-11-27 2014-11-27 Dekoder, koder i sposób świadomej estymacji głośności w systemie kodowania audio na bazie obiektów

Country Status (19)

Country Link
US (8) US9947325B2 (pl)
EP (3) EP2879131A1 (pl)
JP (2) JP6218928B2 (pl)
KR (2) KR101852950B1 (pl)
CN (4) CN105874532B (pl)
AR (2) AR098558A1 (pl)
AU (2) AU2014356467B2 (pl)
BR (2) BR112015019958B1 (pl)
CA (2) CA2931558C (pl)
ES (2) ES2666127T3 (pl)
HK (1) HK1217245A1 (pl)
MX (2) MX350247B (pl)
MY (2) MY196533A (pl)
PL (2) PL3074971T3 (pl)
PT (2) PT3074971T (pl)
RU (2) RU2672174C2 (pl)
TW (2) TWI569259B (pl)
WO (2) WO2015078964A1 (pl)
ZA (1) ZA201604205B (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2879131A1 (en) 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
ES2709117T3 (es) * 2014-10-01 2019-04-15 Dolby Int Ab Codificador y decodificador de audio
JP6564068B2 (ja) * 2015-02-02 2019-08-21 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 符号化されたオーディオ信号を処理するための装置および方法
KR102465286B1 (ko) 2015-06-17 2022-11-10 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
AU2016279775A1 (en) * 2015-06-17 2018-01-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Loudness control for user interactivity in audio coding systems
US9590580B1 (en) 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
CN112218229B (zh) 2016-01-29 2022-04-01 杜比实验室特许公司 用于音频信号处理的系统、方法和计算机可读介质
CN105741835B (zh) * 2016-03-18 2019-04-16 腾讯科技(深圳)有限公司 一种音频信息处理方法及终端
EP4322551A3 (en) * 2016-11-25 2024-04-17 Sony Group Corporation Reproduction apparatus, reproduction method, information processing apparatus, information processing method, and program
US11200882B2 (en) * 2017-07-03 2021-12-14 Nec Corporation Signal processing device, signal processing method, and storage medium for storing program
JP7123134B2 (ja) * 2017-10-27 2022-08-22 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー.ファオ. デコーダにおけるノイズ減衰
US11330370B2 (en) 2018-02-15 2022-05-10 Dolby Laboratories Licensing Corporation Loudness control methods and devices
EP3550561A1 (en) 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value
EP3588988B1 (en) * 2018-06-26 2021-02-17 Nokia Technologies Oy Selective presentation of ambient audio content for spatial audio presentation
US11544032B2 (en) * 2019-01-24 2023-01-03 Dolby Laboratories Licensing Corporation Audio connection and transmission device
CN113366865B (zh) * 2019-02-13 2023-03-21 杜比实验室特许公司 用于音频对象聚类的自适应响度规范化
KR20220025107A (ko) * 2019-06-14 2022-03-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 매개변수 인코딩 및 디코딩
EP4022606A1 (en) * 2019-08-30 2022-07-06 Dolby Laboratories Licensing Corporation Channel identification of multi-channel audio signals
KR102390643B1 (ko) * 2019-10-10 2022-04-27 가우디오랩 주식회사 오디오 라우드니스 메타데이터 생성 방법 및 이를 위한 장치
US20220270626A1 (en) 2021-02-22 2022-08-25 Tencent America LLC Method and apparatus in audio processing
CN117837173A (zh) * 2021-08-27 2024-04-05 北京字跳网络技术有限公司 用于音频渲染的信号处理方法、装置和电子设备

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA921988B (en) * 1991-03-29 1993-02-24 Sony Corp High efficiency digital data encoding and decoding apparatus
US5699479A (en) * 1995-02-06 1997-12-16 Lucent Technologies Inc. Tonality for perceptual audio compression based on loudness uncertainty
CA2301547C (en) * 1997-09-05 2006-06-06 Lexicon 5-2-5 matrix encoder and decoder system
US7415120B1 (en) * 1998-04-14 2008-08-19 Akiba Electronics Institute Llc User adjustable volume control that accommodates hearing
US6778966B2 (en) * 1999-11-29 2004-08-17 Syfx Segmented mapping converter system and method
EP1360798B1 (en) * 2001-02-06 2014-10-01 Polycom Israel Ltd. Control unit for multipoint multimedia/audio conference
US6852151B2 (en) * 2002-06-03 2005-02-08 Siemens Vdo Automotive Inc. Air cleaner and resonator assembly
US7631483B2 (en) * 2003-09-22 2009-12-15 General Electric Company Method and system for reduction of jet engine noise
JP5106115B2 (ja) * 2004-11-30 2012-12-26 アギア システムズ インコーポレーテッド オブジェクト・ベースのサイド情報を用いる空間オーディオのパラメトリック・コーディング
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
JP4728031B2 (ja) * 2005-04-15 2011-07-20 株式会社日立製作所 リモートコピーペアの移行を行うシステム
KR100885700B1 (ko) * 2006-01-19 2009-02-26 엘지전자 주식회사 신호 디코딩 방법 및 장치
RU2426180C2 (ru) * 2006-04-04 2011-08-10 Долби Лэборетериз Лайсенсинг Корпорейшн Расчет и регулировка воспринимаемой громкости и/или воспринимаемого спектрального баланса звукового сигнала
JP5281575B2 (ja) * 2006-09-18 2013-09-04 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオオブジェクトのエンコード及びデコード
RU2407072C1 (ru) * 2006-09-29 2010-12-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования объектно-ориентированных аудиосигналов
PL2068307T3 (pl) * 2006-10-16 2012-07-31 Dolby Int Ab Udoskonalony sposób kodowania i odtwarzania parametrów w wielokanałowym kodowaniu obiektów poddanych procesowi downmiksu
JP5302207B2 (ja) * 2006-12-07 2013-10-02 エルジー エレクトロニクス インコーポレイティド オーディオ処理方法及び装置
TWI443647B (zh) 2007-02-14 2014-07-01 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
RU2394283C1 (ru) * 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
WO2008120933A1 (en) * 2007-03-30 2008-10-09 Electronics And Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
US7825322B1 (en) 2007-08-17 2010-11-02 Adobe Systems Incorporated Method and apparatus for audio mixing
EP2238589B1 (en) * 2007-12-09 2017-10-25 LG Electronics Inc. A method and an apparatus for processing a signal
KR101596504B1 (ko) * 2008-04-23 2016-02-23 한국전자통신연구원 객체기반 오디오 컨텐츠의 생성/재생 방법 및 객체기반 오디오 서비스를 위한 파일 포맷 구조를 가진 데이터를 기록한 컴퓨터 판독 가능 기록 매체
EP2146522A1 (en) 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating audio output signals using object based metadata
WO2010109918A1 (ja) * 2009-03-26 2010-09-30 パナソニック株式会社 復号化装置、符号化復号化装置および復号化方法
KR101387902B1 (ko) * 2009-06-10 2014-04-22 한국전자통신연구원 다객체 오디오 신호를 부호화하는 방법 및 부호화 장치, 복호화 방법 및 복호화 장치, 그리고 트랜스코딩 방법 및 트랜스코더
US20100324915A1 (en) 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
WO2011061174A1 (en) * 2009-11-20 2011-05-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for providing an upmix signal representation on the basis of the downmix signal representation, apparatus for providing a bitstream representing a multi-channel audio signal, methods, computer programs and bitstream representing a multi-channel audio signal using a linear combination parameter
US9111528B2 (en) * 2009-12-10 2015-08-18 Reality Ip Pty Ltd Matrix decoder for surround sound
RU2559899C2 (ru) 2010-04-09 2015-08-20 Долби Интернешнл Аб Стереофоническое кодирование на основе mdct с комплексным предсказанием
KR101615776B1 (ko) * 2010-05-28 2016-04-28 한국전자통신연구원 상이한 분석 단계를 사용하는 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법
WO2012125855A1 (en) * 2011-03-16 2012-09-20 Dts, Inc. Encoding and reproduction of three dimensional audio soundtracks
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
US9952576B2 (en) 2012-10-16 2018-04-24 Sonos, Inc. Methods and apparatus to learn and share remote commands
WO2014088328A1 (ko) * 2012-12-04 2014-06-12 삼성전자 주식회사 오디오 제공 장치 및 오디오 제공 방법
CN104885151B (zh) * 2012-12-21 2017-12-22 杜比实验室特许公司 用于基于感知准则呈现基于对象的音频内容的对象群集
CN203134365U (zh) * 2013-01-21 2013-08-14 杜比实验室特许公司 用于利用响度处理状态元数据处理音频的音频解码器
PL2901449T3 (pl) * 2013-01-21 2018-05-30 Dolby Laboratories Licensing Corp Koder i dekoder audio z metadanymi głośności i granicy programu
JP6192813B2 (ja) * 2013-05-24 2017-09-06 ドルビー・インターナショナル・アーベー オーディオ・オブジェクトを含むオーディオ・シーンの効率的な符号化
CN105531759B (zh) * 2013-09-12 2019-11-26 杜比实验室特许公司 用于下混合音频内容的响度调整
EP2879131A1 (en) 2013-11-27 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
EP3127109B1 (en) * 2014-04-01 2018-03-14 Dolby International AB Efficient coding of audio scenes comprising audio objects

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RU2651211C2 (ru) 2018-04-18
CN105144287B (zh) 2020-09-25
TW201535353A (zh) 2015-09-16
US10497376B2 (en) 2019-12-03
US20180197554A1 (en) 2018-07-12
US11875804B2 (en) 2024-01-16
US10891963B2 (en) 2021-01-12
CN105874532B (zh) 2020-03-17
US20200058313A1 (en) 2020-02-20
CN112151049B (zh) 2024-05-10
US20210118454A1 (en) 2021-04-22
US20160254001A1 (en) 2016-09-01
TWI569260B (zh) 2017-02-01
TW201525990A (zh) 2015-07-01
WO2015078964A1 (en) 2015-06-04
MX2015013580A (es) 2016-02-05
AU2014356467A1 (en) 2016-06-09
BR112016011988A2 (pl) 2017-08-08
EP2879131A1 (en) 2015-06-03
US11423914B2 (en) 2022-08-23
US9947325B2 (en) 2018-04-17
EP2941771A1 (en) 2015-11-11
JP2016520865A (ja) 2016-07-14
ES2629527T3 (es) 2017-08-10
CA2900473C (en) 2018-01-30
KR101852950B1 (ko) 2018-06-07
AU2014356467B2 (en) 2016-12-15
BR112016011988B1 (pt) 2022-09-13
MY196533A (en) 2023-04-19
KR101742137B1 (ko) 2017-05-31
RU2015135181A (ru) 2017-02-27
BR112015019958B1 (pt) 2021-12-14
CN111312266A (zh) 2020-06-19
CN111312266B (zh) 2023-11-10
EP3074971B1 (en) 2018-02-21
MX358306B (es) 2018-08-14
US10699722B2 (en) 2020-06-30
AU2014356475B2 (en) 2016-08-18
US20220351736A1 (en) 2022-11-03
AR098558A1 (es) 2016-06-01
CA2900473A1 (en) 2015-06-04
MX2016006880A (es) 2016-08-19
AU2014356475A1 (en) 2015-09-03
AR099360A1 (es) 2016-07-20
CA2931558C (en) 2018-11-13
RU2016125242A (ru) 2018-01-09
MY189823A (en) 2022-03-10
EP2941771B1 (en) 2017-03-29
US11688407B2 (en) 2023-06-27
US20150348564A1 (en) 2015-12-03
JP2017502324A (ja) 2017-01-19
BR112015019958A2 (pt) 2017-07-18
KR20150123799A (ko) 2015-11-04
MX350247B (es) 2017-08-31
JP6346282B2 (ja) 2018-06-20
PT2941771T (pt) 2017-06-30
TWI569259B (zh) 2017-02-01
CN112151049A (zh) 2020-12-29
EP3074971A1 (en) 2016-10-05
ES2666127T3 (es) 2018-05-03
CA2931558A1 (en) 2015-06-04
KR20160075756A (ko) 2016-06-29
US20200286496A1 (en) 2020-09-10
CN105144287A (zh) 2015-12-09
HK1217245A1 (zh) 2016-12-30
US20230306973A1 (en) 2023-09-28
PT3074971T (pt) 2018-05-25
RU2672174C2 (ru) 2018-11-12
JP6218928B2 (ja) 2017-10-25
ZA201604205B (en) 2017-11-29
CN105874532A (zh) 2016-08-17
WO2015078956A1 (en) 2015-06-04
PL3074971T3 (pl) 2018-07-31

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