PL3082128T3 - Dekoder audio z głośnością programu i granicznymi metadanymi - Google Patents

Dekoder audio z głośnością programu i granicznymi metadanymi

Info

Publication number
PL3082128T3
PL3082128T3 PL16164479T PL16164479T PL3082128T3 PL 3082128 T3 PL3082128 T3 PL 3082128T3 PL 16164479 T PL16164479 T PL 16164479T PL 16164479 T PL16164479 T PL 16164479T PL 3082128 T3 PL3082128 T3 PL 3082128T3
Authority
PL
Poland
Prior art keywords
audio decoder
boundary metadata
program loudness
loudness
program
Prior art date
Application number
PL16164479T
Other languages
English (en)
Inventor
Michael Grant
Scott Gregory NORCROSS
Jeffrey Riedmiller
Michael Ward
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Priority claimed from EP14740284.6A external-priority patent/EP2901449B1/en
Publication of PL3082128T3 publication Critical patent/PL3082128T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital 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
    • G10L19/04—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
    • 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
    • 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)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
PL16164479T 2013-01-21 2014-01-15 Dekoder audio z głośnością programu i granicznymi metadanymi PL3082128T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201361754882P 2013-01-21 2013-01-21
US201361824010P 2013-05-16 2013-05-16
EP14740284.6A EP2901449B1 (en) 2013-01-21 2014-01-15 Audio encoder and decoder with program loudness and boundary metadata
EP16164479.4A EP3082128B1 (en) 2013-01-21 2014-01-15 Audio decoder with program loudness and boundary metadata

Publications (1)

Publication Number Publication Date
PL3082128T3 true PL3082128T3 (pl) 2018-07-31

Family

ID=48575982

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16164479T PL3082128T3 (pl) 2013-01-21 2014-01-15 Dekoder audio z głośnością programu i granicznymi metadanymi

Country Status (8)

Country Link
EP (2) EP3082128B1 (pl)
JP (1) JP3183637U (pl)
CN (7) CN112652316B (pl)
DE (1) DE202013001075U1 (pl)
FR (1) FR3001325B3 (pl)
ME (1) ME03067B (pl)
PL (1) PL3082128T3 (pl)
TW (1) TWM467148U (pl)

Families Citing this family (7)

* 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
JP6809221B2 (ja) * 2014-09-12 2021-01-06 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US10856042B2 (en) * 2014-09-30 2020-12-01 Sony Corporation Transmission apparatus, transmission method, reception apparatus and reception method for transmitting a plurality of types of audio data items
WO2016050740A1 (en) * 2014-10-01 2016-04-07 Dolby International Ab Efficient drc profile transmission
RU2768224C1 (ru) 2018-12-13 2022-03-23 Долби Лабораторис Лайсэнзин Корпорейшн Двусторонняя медийная аналитика
US11316490B2 (en) * 2019-03-14 2022-04-26 Gaudio Lab, Inc. Audio signal processing method and device for controlling loudness level
CN113963724A (zh) * 2021-09-18 2022-01-21 赛因芯微(北京)电子科技有限公司 音频内容元数据和产生方法、电子设备及存储介质

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5632005A (en) 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
CA2077662C (en) 1991-01-08 2001-04-17 Mark Franklin Davis Encoder/decoder for multidimensional sound fields
US5727119A (en) 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase
US7224819B2 (en) * 1995-05-08 2007-05-29 Digimarc Corporation Integrating digital watermarks in multimedia content
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
US8301884B2 (en) * 2002-09-16 2012-10-30 Samsung Electronics Co., Ltd. Method of managing metadata
KR100860984B1 (ko) * 2002-10-15 2008-09-30 삼성전자주식회사 메타데이터 관리 방법
US8979655B2 (en) * 2002-12-10 2015-03-17 Ol2, Inc. System and method for securely hosting applications
WO2004114655A1 (en) * 2003-06-18 2004-12-29 Thomson Licensing S.A. Apparatus for recording data on motion picture film
US7509255B2 (en) * 2003-10-03 2009-03-24 Victor Company Of Japan, Limited Apparatuses for adaptively controlling processing of speech signal and adaptively communicating speech in accordance with conditions of transmitting apparatus side and radio wave and methods thereof
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
US8131134B2 (en) * 2004-04-14 2012-03-06 Microsoft Corporation Digital media universal elementary stream
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
US7624021B2 (en) * 2004-07-02 2009-11-24 Apple Inc. Universal container for audio data
CN101171843B (zh) * 2005-03-10 2010-10-13 高通股份有限公司 用于多媒体处理的内容分类
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
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
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
JP4981123B2 (ja) * 2006-04-04 2012-07-18 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 オーディオ信号の知覚音量及び／又は知覚スペクトルバランスの計算と調整
US20080080722A1 (en) * 2006-09-29 2008-04-03 Carroll Tim J Loudness controller with remote and local control
US8160273B2 (en) * 2007-02-26 2012-04-17 Erik Visser Systems, methods, and apparatus for signal separation using data driven techniques
CN101350604B (zh) * 2007-07-19 2012-07-04 鸿富锦精密工业（深圳）有限公司 自动切换音量调节模式的装置及方法
US20090164473A1 (en) * 2007-12-19 2009-06-25 Harman International Industries, Incorporated Vehicle infotainment system with virtual personalization settings
US20090164378A1 (en) * 2007-12-21 2009-06-25 Steven Marcus Jason West Music Distribution
US8218790B2 (en) * 2008-08-26 2012-07-10 Apple Inc. Techniques for customizing control of volume level in device playback
JP5267115B2 (ja) * 2008-12-26 2013-08-21 ソニー株式会社 信号処理装置、その処理方法およびプログラム
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
TWI525987B (zh) * 2010-03-10 2016-03-11 杜比實驗室特許公司 在單一播放模式中組合響度量測的系統
EP2367286B1 (en) * 2010-03-12 2013-02-20 Harman Becker Automotive Systems GmbH Automatic correction of loudness level in audio signals
TWI759223B (zh) * 2010-12-03 2022-03-21 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
US9171549B2 (en) * 2011-04-08 2015-10-27 Dolby Laboratories Licensing Corporation Automatic configuration of metadata for use in mixing audio programs from two encoded bitstreams
WO2012146757A1 (en) * 2011-04-28 2012-11-01 Dolby International Ab Efficient content classification and loudness estimation

Also Published As

Publication number Publication date
HK1244111A1 (zh) 2018-07-27
HK1198674A1 (en) 2015-05-22
ME03067B (me) 2019-01-20
EP3079257B1 (en) 2019-07-31
HK1244962A1 (zh) 2018-08-17
CN112652316A (zh) 2021-04-13
EP3082128A1 (en) 2016-10-19
CN107276551B (zh) 2020-10-02
CN112652316B (zh) 2023-09-15
CN103943112B (zh) 2017-10-13
CN107257234B (zh) 2020-09-15
EP3079257A1 (en) 2016-10-12
TWM467148U (zh) 2013-12-01
JP3183637U (ja) 2013-05-30
EP3082128B1 (en) 2018-03-21
CN107578781B (zh) 2021-01-29
CN107276551A (zh) 2017-10-20
DE202013001075U1 (de) 2013-04-30
CN107578781A (zh) 2018-01-12
CN107257234A (zh) 2017-10-17
CN203134365U (zh) 2013-08-14
CN103943112A (zh) 2014-07-23
FR3001325A3 (fr) 2014-07-25
FR3001325B3 (fr) 2015-07-03
HK1248395A1 (zh) 2018-10-12
CN107276552A (zh) 2017-10-20
CN107276552B (zh) 2020-09-11

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