CA2898567C - Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices - Google Patents
Method and apparatus for normalized audio playback of media with and without embedded loudness metadata on new media devices Download PDFInfo
- Publication number
- CA2898567C CA2898567C CA2898567A CA2898567A CA2898567C CA 2898567 C CA2898567 C CA 2898567C CA 2898567 A CA2898567 A CA 2898567A CA 2898567 A CA2898567 A CA 2898567A CA 2898567 C CA2898567 C CA 2898567C
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- value
- loudness
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- audio
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Classifications
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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
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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
- G10L19/04—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2898567A1 CA2898567A1 (en) | 2014-07-31 |
| CA2898567C true CA2898567C (en) | 2018-09-18 |
Family
ID=50002749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2898567A Active CA2898567C (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 |
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=) |
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| 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 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US8284959B2 (en) * | 2008-07-29 | 2012-10-09 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| US8798776B2 (en) * | 2008-09-30 | 2014-08-05 | Dolby International Ab | Transcoding of audio metadata |
| JP5603339B2 (ja) * | 2008-10-29 | 2014-10-08 | ドルビー インターナショナル アーベー | 既存のオーディオゲインメタデータを使用した信号のクリッピングの保護 |
| US8538042B2 (en) * | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
| 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 |
| 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 |
| 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 |
-
2014
- 2014-01-27 ES ES14701394.0T patent/ES2628153T3/es active Active
- 2014-01-27 BR BR122022020276-4A patent/BR122022020276B1/pt active IP Right Grant
- 2014-01-27 CA CA2898567A patent/CA2898567C/en active Active
- 2014-01-27 BR BR122022020326-4A patent/BR122022020326B1/pt active IP Right Grant
- 2014-01-27 BR BR122021011658-0A patent/BR122021011658B1/pt active IP Right Grant
- 2014-01-27 KR KR1020157022271A patent/KR101849612B1/ko active Active
- 2014-01-27 WO PCT/EP2014/051484 patent/WO2014114781A1/en not_active Ceased
- 2014-01-27 EP EP14701394.0A patent/EP2948947B1/en active Active
- 2014-01-27 RU RU2015136531A patent/RU2639663C2/ru active
- 2014-01-27 MX MX2015009534A patent/MX351187B/es active IP Right Grant
- 2014-01-27 BR BR112015017295-4A patent/BR112015017295B1/pt active IP Right Grant
- 2014-01-27 JP JP2015554174A patent/JP6445460B2/ja active Active
- 2014-01-27 CN CN201910925735.8A patent/CN110853660B/zh active Active
- 2014-01-27 CN CN201480018076.5A patent/CN105190750B/zh active Active
- 2014-01-27 BR BR122022020284-5A patent/BR122022020284B1/pt active IP Right Grant
- 2014-01-27 BR BR122022020319-1A patent/BR122022020319B1/pt active IP Right Grant
- 2014-01-28 TW TW103103168A patent/TWI524330B/zh active
- 2014-01-28 AR ARP140100258A patent/AR096574A1/es active IP Right Grant
-
2015
- 2015-07-28 US US14/811,203 patent/US9576585B2/en active Active
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