PL3111677T3 - Zarządzanie głośnością audio opartego na obiektach - Google Patents

Zarządzanie głośnością audio opartego na obiektach

Info

Publication number
PL3111677T3
PL3111677T3 PL15754660T PL15754660T PL3111677T3 PL 3111677 T3 PL3111677 T3 PL 3111677T3 PL 15754660 T PL15754660 T PL 15754660T PL 15754660 T PL15754660 T PL 15754660T PL 3111677 T3 PL3111677 T3 PL 3111677T3
Authority
PL
Poland
Prior art keywords
based audio
audio loudness
loudness management
management
loudness
Prior art date
Application number
PL15754660T
Other languages
English (en)
Inventor
Fadi Malak
Themis Katsianos
Jean-Marc Jot
Original Assignee
Dts, Inc.
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 Dts, Inc. filed Critical Dts, Inc.
Publication of PL3111677T3 publication Critical patent/PL3111677T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
PL15754660T 2014-02-27 2015-02-27 Zarządzanie głośnością audio opartego na obiektach PL3111677T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461945734P 2014-02-27 2014-02-27
US14/632,997 US10063207B2 (en) 2014-02-27 2015-02-26 Object-based audio loudness management
PCT/US2015/018045 WO2015131063A1 (en) 2014-02-27 2015-02-27 Object-based audio loudness management
EP15754660.7A EP3111677B1 (en) 2014-02-27 2015-02-27 Object-based audio loudness management

Publications (1)

Publication Number Publication Date
PL3111677T3 true PL3111677T3 (pl) 2019-06-28

Family

ID=53883555

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15754660T PL3111677T3 (pl) 2014-02-27 2015-02-27 Zarządzanie głośnością audio opartego na obiektach

Country Status (8)

Country Link
US (1) US10063207B2 (pl)
EP (1) EP3111677B1 (pl)
JP (1) JP6670752B2 (pl)
KR (1) KR102341971B1 (pl)
CN (1) CN106170992B (pl)
ES (1) ES2714905T3 (pl)
PL (1) PL3111677T3 (pl)
WO (1) WO2015131063A1 (pl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9451296B2 (en) * 2014-08-19 2016-09-20 At&T Intellectual Property I, L.P. Extracting data from advertisement files for ad insertion
US10032447B1 (en) * 2014-11-06 2018-07-24 John Mitchell Kochanczyk System and method for manipulating audio data in view of corresponding visual data
CN106537942A (zh) * 2014-11-11 2017-03-22 谷歌公司 3d沉浸式空间音频系统和方法
PT3311379T (pt) 2015-06-17 2023-01-06 Fraunhofer Ges Forschung Controlo de intensidade sonora para interatividade de utilizador em sistemas de codificação de áudio
US10091581B2 (en) * 2015-07-30 2018-10-02 Roku, Inc. Audio preferences for media content players
US10249312B2 (en) 2015-10-08 2019-04-02 Qualcomm Incorporated Quantization of spatial vectors
US9961475B2 (en) * 2015-10-08 2018-05-01 Qualcomm Incorporated Conversion from object-based audio to HOA
US9980078B2 (en) * 2016-10-14 2018-05-22 Nokia Technologies Oy Audio object modification in free-viewpoint rendering
US11096004B2 (en) 2017-01-23 2021-08-17 Nokia Technologies Oy Spatial audio rendering point extension
US10531219B2 (en) 2017-03-20 2020-01-07 Nokia Technologies Oy Smooth rendering of overlapping audio-object interactions
US11074921B2 (en) * 2017-03-28 2021-07-27 Sony Corporation Information processing device and information processing method
US11074036B2 (en) 2017-05-05 2021-07-27 Nokia Technologies Oy Metadata-free audio-object interactions
US11395087B2 (en) 2017-09-29 2022-07-19 Nokia Technologies Oy Level-based audio-object interactions
JP7449856B2 (ja) 2017-10-17 2024-03-14 マジック リープ， インコーポレイテッド 複合現実空間オーディオ
WO2019161191A1 (en) 2018-02-15 2019-08-22 Dolby Laboratories Licensing Corporation Loudness control methods and devices
IL305799B2 (en) 2018-02-15 2024-10-01 Magic Leap Inc Virtual reverberation in mixed reality
US10542368B2 (en) 2018-03-27 2020-01-21 Nokia Technologies Oy Audio content modification for playback audio
JP7102024B2 (ja) * 2018-04-10 2022-07-19 ガウディオ・ラボ・インコーポレイテッド メタデータを利用するオーディオ信号処理装置
EP3804132A1 (en) 2018-05-30 2021-04-14 Magic Leap, Inc. Index scheming for filter parameters
GB2574238A (en) 2018-05-31 2019-12-04 Nokia Technologies Oy Spatial audio parameter merging
GB2593117A (en) * 2018-07-24 2021-09-22 Nokia Technologies Oy Apparatus, methods and computer programs for controlling band limited audio objects
CN112740721A (zh) * 2018-09-28 2021-04-30 索尼公司 信息处理装置、方法和程序
EP3874491B1 (en) 2018-11-02 2024-05-01 Dolby International AB Audio encoder and audio decoder
JP7415954B2 (ja) * 2019-01-25 2024-01-17 ソニーグループ株式会社 情報処理装置及び情報処理方法
JP7235590B2 (ja) * 2019-05-21 2023-03-08 日本放送協会 音声配信システム、配信サーバ、再生装置、及びプログラム
US11304017B2 (en) 2019-10-25 2022-04-12 Magic Leap, Inc. Reverberation fingerprint estimation
KR20220097888A (ko) * 2019-11-04 2022-07-08 퀄컴 인코포레이티드 비트스트림에서 오디오 효과 메타데이터의 시그널링
KR102295287B1 (ko) * 2019-12-26 2021-08-30 네이버 주식회사 오디오 신호 처리 방법 및 시스템
JP7515346B2 (ja) 2020-09-03 2024-07-12 日本放送協会 音声処理装置およびプログラム
US20220270626A1 (en) * 2021-02-22 2022-08-25 Tencent America LLC Method and apparatus in audio processing

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1522868B1 (en) 2003-10-10 2011-03-16 Harman Becker Automotive Systems GmbH System for determining the position of a sound source and method therefor
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
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
DE602007011594D1 (de) * 2006-04-27 2011-02-10 Dolby Lab Licensing Corp Tonverstärkungsregelung mit erfassung von publikumsereignissen auf der basis von spezifischer lautstärke
JP5337941B2 (ja) * 2006-10-16 2013-11-06 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 マルチチャネル・パラメータ変換のための装置および方法
US8437480B2 (en) 2009-12-17 2013-05-07 Stmicroelectronics Asia Pacific Pte Ltd. Adaptive loudness levelling for digital audio signals
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
US9135929B2 (en) * 2011-04-28 2015-09-15 Dolby International Ab Efficient content classification and loudness estimation
CN103024125A (zh) * 2011-09-28 2013-04-03 宏碁股份有限公司 在免提模式下提供最佳化音响特性的方法和移动通信装置
CN103456334B (zh) * 2012-06-01 2016-04-06 腾讯科技（深圳）有限公司 音频文件播放方法及播放装置
JP6186435B2 (ja) 2012-08-07 2017-08-23 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 ゲームオーディオコンテンツを示すオブジェクトベースオーディオの符号化及びレンダリング
US9805725B2 (en) 2012-12-21 2017-10-31 Dolby Laboratories Licensing Corporation Object clustering for rendering object-based audio content based on perceptual criteria
US9832584B2 (en) 2013-01-16 2017-11-28 Dolby Laboratories Licensing Corporation Method for measuring HOA loudness level and device for measuring HOA loudness level
IL287218B (en) 2013-01-21 2022-07-01 Dolby Laboratories Licensing Corp Audio encoder and decoder with program loudness and boundary metada
EP3657823A1 (en) * 2013-11-28 2020-05-27 Dolby Laboratories Licensing Corporation Position-based gain adjustment of object-based audio and ring-based channel audio

Also Published As

Publication number Publication date
EP3111677A1 (en) 2017-01-04
EP3111677A4 (en) 2017-10-11
CN106170992A (zh) 2016-11-30
KR102341971B1 (ko) 2021-12-23
KR20160125511A (ko) 2016-10-31
WO2015131063A1 (en) 2015-09-03
JP2017511048A (ja) 2017-04-13
US10063207B2 (en) 2018-08-28
CN106170992B (zh) 2019-12-06
US20150245153A1 (en) 2015-08-27
JP6670752B2 (ja) 2020-03-25
EP3111677B1 (en) 2019-01-02
ES2714905T3 (es) 2019-05-30

Similar Documents

Publication Publication Date Title
PL3111677T3 (pl) Zarządzanie głośnością audio opartego na obiektach
HUE044919T2 (hu) Konferencia hang menedzselés
EP3232680A4 (en) Headphone
EP3211917A4 (en) Earphone
EP3149573A4 (en) Electronic credental management system
EP3139720A4 (en) Management device
EP3216220A4 (en) Editing systems
HK1256578A1 (zh) 用於基於對象的音頻的低音管理
EP3111556A4 (en) Audio settings
EP3198780A4 (en) Securing audio communications
EP3117630A4 (en) Stimulation management
EP3198468A4 (en) Dynamic data management
EP3125784A4 (en) Perforator
EP3262850A4 (en) Audio devices
HK1226169A1 (zh) 分析音頻數據
EP3135033A4 (en) Structured stereo
EP3180715A4 (en) Dynamic feature set management
EP3111637A4 (en) Merging content channels
GB201513555D0 (en) Audio system
EP3518236B8 (en) Transmission-agnostic presentation-based program loudness
EP3108633A4 (en) Key management
EP3149570A4 (en) Digital note creation
EP3141647A4 (en) Wadding
EP3531815A4 (en) PRODUCTION MANAGEMENT DEVICE
EP3193878A4 (en) Compounds and methods