CN110853660B - 解码比特流以从该比特流产生音频输出信号的解码器设备 - Google Patents

解码比特流以从该比特流产生音频输出信号的解码器设备 Download PDF

Info

Publication number
CN110853660B
CN110853660B CN201910925735.8A CN201910925735A CN110853660B CN 110853660 B CN110853660 B CN 110853660B CN 201910925735 A CN201910925735 A CN 201910925735A CN 110853660 B CN110853660 B CN 110853660B
Authority
CN
China
Prior art keywords
value
loudness
control
audio
dynamic range
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.)
Active
Application number
CN201910925735.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN110853660A (zh
Inventor
罗伯特·布莱特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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
Priority to CN201910925735.8A priority Critical patent/CN110853660B/zh
Publication of CN110853660A publication Critical patent/CN110853660A/zh
Application granted granted Critical
Publication of CN110853660B publication Critical patent/CN110853660B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding

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)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
CN201910925735.8A 2013-01-28 2014-01-27 解码比特流以从该比特流产生音频输出信号的解码器设备 Active CN110853660B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910925735.8A CN110853660B (zh) 2013-01-28 2014-01-27 解码比特流以从该比特流产生音频输出信号的解码器设备

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361757606P 2013-01-28 2013-01-28
US61/757,606 2013-01-28
CN201480018076.5A CN105190750B (zh) 2013-01-28 2014-01-27 解码器设备以及解码比特流的方法
PCT/EP2014/051484 WO2014114781A1 (en) 2013-01-28 2014-01-27 Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices
CN201910925735.8A CN110853660B (zh) 2013-01-28 2014-01-27 解码比特流以从该比特流产生音频输出信号的解码器设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201480018076.5A Division CN105190750B (zh) 2013-01-28 2014-01-27 解码器设备以及解码比特流的方法

Publications (2)

Publication Number Publication Date
CN110853660A CN110853660A (zh) 2020-02-28
CN110853660B true CN110853660B (zh) 2024-01-23

Family

ID=50002749

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910925735.8A Active CN110853660B (zh) 2013-01-28 2014-01-27 解码比特流以从该比特流产生音频输出信号的解码器设备
CN201480018076.5A Active CN105190750B (zh) 2013-01-28 2014-01-27 解码器设备以及解码比特流的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201480018076.5A Active CN105190750B (zh) 2013-01-28 2014-01-27 解码器设备以及解码比特流的方法

Country Status (13)

Country Link
US (1) US9576585B2 (https=)
EP (1) EP2948947B1 (https=)
JP (1) JP6445460B2 (https=)
KR (1) KR101849612B1 (https=)
CN (2) CN110853660B (https=)
AR (1) AR096574A1 (https=)
BR (6) BR122022020276B1 (https=)
CA (1) CA2898567C (https=)
ES (1) ES2628153T3 (https=)
MX (1) MX351187B (https=)
RU (1) RU2639663C2 (https=)
TW (1) TWI524330B (https=)
WO (1) WO2014114781A1 (https=)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101261212B1 (ko) 2004-10-26 2013-05-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 처리 방법 및 장치
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
TWI581250B (zh) 2010-12-03 2017-05-01 杜比實驗室特許公司 利用多媒體處理節點之適應性處理技術
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
CN119252266A (zh) 2012-05-18 2025-01-03 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
US10844689B1 (en) 2019-12-19 2020-11-24 Saudi Arabian Oil Company Downhole ultrasonic actuator system for mitigating lost circulation
WO2014113471A1 (en) 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices
RU2719690C2 (ru) 2013-01-21 2020-04-21 Долби Лабораторис Лайсэнзин Корпорейшн Аудиокодер и аудиодекодер с метаданными громкости и границы программы
US9715880B2 (en) 2013-02-21 2017-07-25 Dolby International Ab Methods for parametric multi-channel encoding
CN104080024B (zh) 2013-03-26 2019-02-19 杜比实验室特许公司 音量校平器控制器和控制方法以及音频分类器
WO2014165304A1 (en) 2013-04-05 2014-10-09 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
EP3544181B1 (en) 2013-09-12 2025-12-03 Dolby Laboratories Licensing Corporation Dynamic range control for a wide variety of playback environments
EP3044786B1 (en) 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
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
WO2016039150A1 (ja) * 2014-09-08 2016-03-17 ソニー株式会社 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
EP4472075B1 (en) 2014-10-01 2026-01-14 Dolby International AB Decoding an encoded audio signal using drc profiles
EP3518236B8 (en) 2014-10-10 2022-05-25 Dolby Laboratories Licensing Corporation Transmission-agnostic presentation-based program loudness
TWI631835B (zh) * 2014-11-12 2018-08-01 弗勞恩霍夫爾協會 用以解碼媒體信號之解碼器、及用以編碼包含用於主要媒體資料之元資料或控制資料的次要媒體資料之編碼器
TWI732403B (zh) * 2015-03-13 2021-07-01 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
TWI693594B (zh) 2015-03-13 2020-05-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
FI3311379T3 (fi) * 2015-06-17 2023-02-28 Äänenvoimakkuuden ohjaus käyttäjän interaktiivisuuta varten audio-koodausjärjestelmissä
US9837086B2 (en) 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
CN106354469B (zh) * 2016-08-24 2019-08-09 北京奇艺世纪科技有限公司 一种响度调节方法及装置
US10630254B2 (en) 2016-10-07 2020-04-21 Sony Corporation Information processing device and information processing method
EP3389183A1 (en) * 2017-04-13 2018-10-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for processing an input audio signal and corresponding method
CN111713016B (zh) * 2018-02-15 2023-11-28 杜比实验室特许公司 响度控制方法和装置
JP7019099B2 (ja) * 2018-09-28 2022-02-14 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 シーン切り換え解析器にガイドされる歪み可聴性モデルに基づく動的閾値を有する歪み低減マルチバンド・コンプレッサー
CN109217834B (zh) * 2018-10-19 2022-06-21 歌尔科技有限公司 增益调整方法、音频设备及可读存储介质
KR20210102899A (ko) 2018-12-13 2021-08-20 돌비 레버러토리즈 라이쎈싱 코오포레이션 이중 종단 미디어 인텔리전스
WO2020185927A1 (en) * 2019-03-12 2020-09-17 Whelen Engineering Company, Inc. Volume scaling and synchronization of tones
US11517815B2 (en) * 2019-08-19 2022-12-06 Cirrus Logic, Inc. System and method for use in haptic signal generation
US12081960B2 (en) 2019-08-30 2024-09-03 Sony Group Corporation Transmission device, transmission method, reception device, and reception method
WO2021072558A1 (en) * 2019-10-17 2021-04-22 D-Box Technologies Inc. Method and system for synchronizing a viewer-effect signal of a media content with a media signal of the media content
US11539339B2 (en) 2019-11-01 2022-12-27 Gaudio Lab, Inc. Audio signal processing method and apparatus for frequency spectrum correction
US11817114B2 (en) * 2019-12-09 2023-11-14 Dolby Laboratories Licensing Corporation Content and environmentally aware environmental noise compensation
KR102295287B1 (ko) * 2019-12-26 2021-08-30 네이버 주식회사 오디오 신호 처리 방법 및 시스템
EP4128226B1 (en) 2020-03-27 2024-08-28 Dolby Laboratories Licensing Corporation Automatic leveling of speech content
US11907611B2 (en) 2020-11-10 2024-02-20 Apple Inc. Deferred loudness adjustment for dynamic range control
EP4243014A4 (en) 2021-01-25 2024-07-17 Samsung Electronics Co., Ltd. DEVICE AND METHOD FOR PROCESSING A MULTI-CHANNEL AUDIO SIGNAL
CN112951266B (zh) * 2021-02-05 2024-02-06 杭州网易云音乐科技有限公司 齿音调整方法、装置、电子设备及计算机可读存储介质
US20240281202A1 (en) * 2021-06-25 2024-08-22 Hewlett-Packard Development Company, L.P. Electronic Device Audio Adjustment
CN115268320B (zh) * 2022-07-21 2024-10-18 西安热工研究院有限公司 一种智能控制算法模块的标准化封装方法
DE102023209048A1 (de) * 2022-09-22 2024-03-28 Apple Inc. Verfahren und system zum verlagern von lautstärkeanpassungen von audiokomponenten
US12563339B2 (en) * 2023-02-09 2026-02-24 Samsung Electronics Co., Ltd. Signal normalization using loudness metadata for audio processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102113312A (zh) * 2008-07-29 2011-06-29 Lg电子株式会社 用于处理音频信号的方法和设备
CN102171755A (zh) * 2008-09-30 2011-08-31 杜比国际公司 音频元数据的编码变换
CN102203854A (zh) * 2008-10-29 2011-09-28 杜比国际公司 使用预先存在的音频增益元数据的信号削波保护
CN102754151A (zh) * 2010-02-11 2012-10-24 杜比实验室特许公司 用于对便携式装置内的音频信号的响度进行非破坏性标准化的系统和方法
CN102792588A (zh) * 2010-03-10 2012-11-21 杜比国际公司 用于在单个回放模式中结合响度测量的系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040199933A1 (en) * 2003-04-04 2004-10-07 Michael Ficco System and method for volume equalization in channel receivable in a settop box adapted for use with television
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
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
RU2406166C2 (ru) * 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства кодирования и декодирования основывающихся на объектах ориентированных аудиосигналов
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
CN101267189A (zh) * 2008-04-16 2008-09-17 深圳华为通信技术有限公司 音量自动调节装置、方法以及移动终端
US9197181B2 (en) * 2008-05-12 2015-11-24 Broadcom Corporation Loudness enhancement system and method
US8538042B2 (en) * 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
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
US8848932B2 (en) * 2011-10-13 2014-09-30 Blackberry Limited Proximity sensing for user detection and automatic volume regulation with sensor interruption override
WO2014113471A1 (en) * 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102113312A (zh) * 2008-07-29 2011-06-29 Lg电子株式会社 用于处理音频信号的方法和设备
CN102171755A (zh) * 2008-09-30 2011-08-31 杜比国际公司 音频元数据的编码变换
CN102203854A (zh) * 2008-10-29 2011-09-28 杜比国际公司 使用预先存在的音频增益元数据的信号削波保护
CN102754151A (zh) * 2010-02-11 2012-10-24 杜比实验室特许公司 用于对便携式装置内的音频信号的响度进行非破坏性标准化的系统和方法
CN102792588A (zh) * 2010-03-10 2012-11-21 杜比国际公司 用于在单个回放模式中结合响度测量的系统

Also Published As

Publication number Publication date
EP2948947B1 (en) 2017-03-29
JP2016509693A (ja) 2016-03-31
BR112015017295A2 (pt) 2020-10-20
BR122022020326A8 (pt) 2022-11-29
CA2898567A1 (en) 2014-07-31
US9576585B2 (en) 2017-02-21
CN105190750B (zh) 2019-10-25
BR122022020284A8 (pt) 2022-11-29
KR101849612B1 (ko) 2018-04-18
BR122022020326B1 (pt) 2023-03-14
CA2898567C (en) 2018-09-18
AR096574A1 (es) 2016-01-20
BR122022020284B1 (pt) 2023-02-28
ES2628153T3 (es) 2017-08-01
WO2014114781A1 (en) 2014-07-31
BR122022020326A2 (https=) 2017-08-22
TWI524330B (zh) 2016-03-01
BR122022020319B1 (pt) 2023-02-28
TW201438003A (zh) 2014-10-01
BR122022020319A2 (https=) 2017-08-22
BR122022020276A8 (pt) 2022-11-29
BR122022020319A8 (pt) 2022-11-29
KR20150109418A (ko) 2015-10-01
RU2639663C2 (ru) 2017-12-21
BR122021011658B1 (pt) 2023-02-07
BR122022020276B1 (pt) 2023-02-23
MX351187B (es) 2017-10-04
MX2015009534A (es) 2015-10-30
US20150332685A1 (en) 2015-11-19
CN110853660A (zh) 2020-02-28
JP6445460B2 (ja) 2018-12-26
BR122022020276A2 (https=) 2017-08-22
BR122022020284A2 (https=) 2017-08-22
CN105190750A (zh) 2015-12-23
RU2015136531A (ru) 2017-03-07
BR112015017295B1 (pt) 2023-01-24
EP2948947A1 (en) 2015-12-02

Similar Documents

Publication Publication Date Title
CN110853660B (zh) 解码比特流以从该比特流产生音频输出信号的解码器设备
JP6778781B2 (ja) エンコードされたオーディオ拡張メタデータベースのダイナミックレンジ制御
CN106796799B (zh) 高效drc配置文件传输
CN111370007A (zh) 用于响度和动态范围控制的元数据
HK40020323B (zh) 解码比特流以从该比特流产生音频输出信号的解码器设备
HK40020323A (en) Decoder device for decoding a bitstream so as to produce therefrom an audio output signal
HK40057531A (en) Efficient drc profile transmission
HK40057528A (en) Efficient drc profile transmission
HK40057532A (en) Efficient drc profile transmission
HK40032389A (en) Metadata for loudness and dynamic range control
HK40032389B (zh) 用於响度和动态范围控制的元数据

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40020323

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant
TG01 Patent term adjustment
TG01 Patent term adjustment