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

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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
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value
loudness
control
audio
dynamic range
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CN110853660A (zh
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罗伯特·布莱特
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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

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  • 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)

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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)

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US201361757606P 2013-01-28 2013-01-28
US61/757,606 2013-01-28
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
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
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

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CN110853660B true CN110853660B (zh) 2024-01-23

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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

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EP (1) EP2948947B1 (https=)
JP (1) JP6445460B2 (https=)
KR (1) KR101849612B1 (https=)
CN (2) CN110853660B (https=)
AR (1) AR096574A1 (https=)
BR (6) BR112015017295B1 (https=)
CA (1) CA2898567C (https=)
ES (1) ES2628153T3 (https=)
MX (1) MX351187B (https=)
RU (1) RU2639663C2 (https=)
TW (1) TWI524330B (https=)
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Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
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
TWI896112B (zh) 2010-12-03 2025-09-01 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
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
CN121122295A (zh) 2012-05-18 2025-12-12 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
CN119479682A (zh) 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法
KR102192755B1 (ko) 2013-01-21 2020-12-18 돌비 레버러토리즈 라이쎈싱 코오포레이션 프로그램 라우드니스 및 경계 메타데이터를 가진 오디오 인코더 및 디코더
CN105074818B (zh) 2013-02-21 2019-08-13 杜比国际公司 音频编码系统、用于产生比特流的方法以及音频解码器
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
CN105190618B (zh) 2013-04-05 2019-01-25 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
ES3061991T3 (en) 2013-09-12 2026-04-08 Dolby Laboratories Licensing Corp Dynamic range control for a wide variety of playback environments
CN110675883B (zh) 2013-09-12 2023-08-18 杜比实验室特许公司 用于下混合音频内容的响度调整
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
RU2017106641A (ru) * 2014-09-08 2018-09-03 Сони Корпорейшн Устройство и способ кодирования, устройство и способ декодирования и программа
ES3033221T3 (en) 2014-10-01 2025-07-31 Dolby Int Ab Decoding an encoded audio signal using drc profiles
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度
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
TWI879690B (zh) 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
TWI693595B (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
MX379477B (es) 2015-06-17 2025-03-10 Fraunhofer Ges Zur Foerderung Der Angewandten Foerschung E V Control de intensidad para interacción del usuario en sistemas de codificación de audio
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
WO2018066383A1 (ja) * 2016-10-07 2018-04-12 ソニー株式会社 情報処理装置および方法、並びにプログラム
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
RU2768224C1 (ru) * 2018-12-13 2022-03-23 Долби Лабораторис Лайсэнзин Корпорейшн Двусторонняя медийная аналитика
US11863146B2 (en) * 2019-03-12 2024-01-02 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
WO2021039189A1 (ja) * 2019-08-30 2021-03-04 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
EP4046387A4 (en) * 2019-10-17 2023-11-15 D-Box Technologies Inc. METHOD AND SYSTEM FOR SYNCHRONIZING A VIEWER EFFECT SIGNAL OF MULTIMEDIA CONTENT WITH A MULTIMEDIA SIGNAL OF THE MULTIMEDIA CONTENT
KR102508413B1 (ko) * 2019-11-01 2023-03-10 가우디오랩 주식회사 주파수 스펙트럼 보정을 위한 오디오 신호 처리 방법 및 장치
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
WO2022271187A1 (en) * 2021-06-25 2022-12-29 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
RU2406165C2 (ru) * 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных 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
US9135929B2 (en) * 2011-04-28 2015-09-15 Dolby International Ab Efficient content classification and loudness estimation
US8848932B2 (en) * 2011-10-13 2014-09-30 Blackberry Limited Proximity sensing for user detection and automatic volume regulation with sensor interruption override
CN119479682A (zh) * 2013-01-21 2025-02-18 杜比实验室特许公司 用于在不同回放设备之间优化响度和动态范围的系统和方法

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

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

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