JP6518254B2 - オーディオ・コンテンツの空間的誤差メトリック - Google Patents
オーディオ・コンテンツの空間的誤差メトリック Download PDFInfo
- Publication number
- JP6518254B2 JP6518254B2 JP2016544661A JP2016544661A JP6518254B2 JP 6518254 B2 JP6518254 B2 JP 6518254B2 JP 2016544661 A JP2016544661 A JP 2016544661A JP 2016544661 A JP2016544661 A JP 2016544661A JP 6518254 B2 JP6518254 B2 JP 6518254B2
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- JP
- Japan
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- audio
- output
- clusters
- spatial
- objects
- 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.)
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/008—Visual indication of individual signal levels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mathematical Physics (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES201430016 | 2014-01-09 | ||
| ESP201430016 | 2014-01-09 | ||
| US201461951048P | 2014-03-11 | 2014-03-11 | |
| US61/951,048 | 2014-03-11 | ||
| PCT/US2015/010126 WO2015105748A1 (en) | 2014-01-09 | 2015-01-05 | Spatial error metrics of audio content |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017508175A JP2017508175A (ja) | 2017-03-23 |
| JP2017508175A5 JP2017508175A5 (enExample) | 2018-02-15 |
| JP6518254B2 true JP6518254B2 (ja) | 2019-05-22 |
Family
ID=52469071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016544661A Active JP6518254B2 (ja) | 2014-01-09 | 2015-01-05 | オーディオ・コンテンツの空間的誤差メトリック |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10492014B2 (enExample) |
| EP (1) | EP3092642B1 (enExample) |
| JP (1) | JP6518254B2 (enExample) |
| CN (1) | CN105900169B (enExample) |
| WO (1) | WO2015105748A1 (enExample) |
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| CN105432098B (zh) | 2013-07-30 | 2017-08-29 | 杜比国际公司 | 针对任意扬声器布局的音频对象的平移 |
| CN105336335B (zh) | 2014-07-25 | 2020-12-08 | 杜比实验室特许公司 | 利用子带对象概率估计的音频对象提取 |
| CN112802496B (zh) | 2014-12-11 | 2025-01-24 | 杜比实验室特许公司 | 元数据保留的音频对象聚类 |
| CN107820711B (zh) * | 2015-06-17 | 2020-09-08 | 弗劳恩霍夫应用研究促进协会 | 用于音频编码系统中用户交互性的响度控制 |
| CN106385660B (zh) * | 2015-08-07 | 2020-10-16 | 杜比实验室特许公司 | 处理基于对象的音频信号 |
| EP3332557B1 (en) * | 2015-08-07 | 2019-06-19 | Dolby Laboratories Licensing Corporation | Processing object-based audio signals |
| US10278000B2 (en) | 2015-12-14 | 2019-04-30 | Dolby Laboratories Licensing Corporation | Audio object clustering with single channel quality preservation |
| US9949052B2 (en) | 2016-03-22 | 2018-04-17 | Dolby Laboratories Licensing Corporation | Adaptive panner of audio objects |
| CN109479178B (zh) * | 2016-07-20 | 2021-02-26 | 杜比实验室特许公司 | 基于呈现器意识感知差异的音频对象聚集 |
| WO2018017394A1 (en) * | 2016-07-20 | 2018-01-25 | Dolby Laboratories Licensing Corporation | Audio object clustering based on renderer-aware perceptual difference |
| US11721356B2 (en) | 2016-08-24 | 2023-08-08 | Gridspace Inc. | Adaptive closed loop communication system |
| US11715459B2 (en) | 2016-08-24 | 2023-08-01 | Gridspace Inc. | Alert generator for adaptive closed loop communication system |
| US12132866B2 (en) | 2016-08-24 | 2024-10-29 | Gridspace Inc. | Configurable dynamic call routing and matching system |
| US11601552B2 (en) | 2016-08-24 | 2023-03-07 | Gridspace Inc. | Hierarchical interface for adaptive closed loop communication system |
| US10861436B1 (en) * | 2016-08-24 | 2020-12-08 | Gridspace Inc. | Audio call classification and survey system |
| KR102506167B1 (ko) * | 2017-04-25 | 2023-03-07 | 소니그룹주식회사 | 신호 처리 장치 및 방법, 및 프로그램 |
| KR102759041B1 (ko) * | 2017-04-26 | 2025-01-24 | 소니그룹주식회사 | 신호 처리 장치 및 방법, 및 프로그램 |
| EP3622509B1 (en) * | 2017-05-09 | 2021-03-24 | Dolby Laboratories Licensing Corporation | Processing of a multi-channel spatial audio format input signal |
| US11128977B2 (en) | 2017-09-29 | 2021-09-21 | Apple Inc. | Spatial audio downmixing |
| US10628486B2 (en) * | 2017-11-15 | 2020-04-21 | Google Llc | Partitioning videos |
| WO2019106221A1 (en) * | 2017-11-28 | 2019-06-06 | Nokia Technologies Oy | Processing of spatial audio parameters |
| CN108984628B (zh) * | 2018-06-20 | 2020-01-24 | 北京达佳互联信息技术有限公司 | 内容描述生成模型的损失值获取方法及装置 |
| ES2980359T3 (es) * | 2018-11-02 | 2024-10-01 | Dolby Int Ab | Codificador de audio y decodificador de audio |
| EP3948857B1 (en) * | 2019-03-29 | 2025-09-17 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for error recovery in predictive coding in multichannel audio frames |
| EP3948858B1 (en) * | 2019-03-29 | 2025-10-29 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for low cost error recovery in predictive coding |
| CN110493649B (zh) * | 2019-09-12 | 2021-08-20 | 重庆市群众艺术馆 | 基于群众满意度的文化馆数字资源加工方法 |
| KR102898575B1 (ko) | 2019-12-09 | 2025-12-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 잡음 메트릭 및 스피치 명료도 메트릭에 기초한 오디오 및 비-오디오 특징의 조정 |
| CN113096671B (zh) * | 2020-01-09 | 2022-05-13 | 齐鲁工业大学 | 一种大容量音频文件可逆信息隐藏方法及系统 |
| US11704087B2 (en) * | 2020-02-03 | 2023-07-18 | Google Llc | Video-informed spatial audio expansion |
| WO2025199350A1 (en) * | 2024-03-22 | 2025-09-25 | Dolby Laboratories Licensing Corporation | Low-latency gain interpolation for audio object clustering |
| WO2026006172A1 (en) * | 2024-06-25 | 2026-01-02 | Dolby Laboratories Licensing Corporation | Audio object clustering system |
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| US7617099B2 (en) * | 2001-02-12 | 2009-11-10 | FortMedia Inc. | Noise suppression by two-channel tandem spectrum modification for speech signal in an automobile |
| BR0205527A (pt) * | 2001-06-08 | 2003-07-08 | Koninkl Philips Electronics Nv | Métodos para editar um sinal de áudio original, e para decodificar um fluxo de áudio, editor de áudio, reprodutor de áudio, sistema de áudio, fluxo de áudio, e, meio de armazenagem |
| KR100479478B1 (ko) | 2002-07-26 | 2005-03-31 | 연세대학교 산학협력단 | 객체별 중요도를 고려한 객체 기반의 트랜스코딩 방법 및그 장치 |
| FR2862799B1 (fr) * | 2003-11-26 | 2006-02-24 | Inst Nat Rech Inf Automat | Dispositif et methode perfectionnes de spatialisation du son |
| US8363865B1 (en) | 2004-05-24 | 2013-01-29 | Heather Bottum | Multiple channel sound system using multi-speaker arrays |
| US9749655B2 (en) * | 2005-05-11 | 2017-08-29 | Qualcomm Incorporated | Method and apparatus for unified error concealment framework |
| US8509313B2 (en) * | 2006-10-10 | 2013-08-13 | Texas Instruments Incorporated | Video error concealment |
| UA94117C2 (ru) | 2006-10-16 | 2011-04-11 | Долби Свиден Ав | Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов |
| AU2007322488B2 (en) * | 2006-11-24 | 2010-04-29 | Lg Electronics Inc. | Method for encoding and decoding object-based audio signal and apparatus thereof |
| EP2123047A2 (en) | 2007-01-04 | 2009-11-25 | BRITISH TELECOMMUNICATIONS public limited company | Video signal encoding |
| TWI431610B (zh) | 2007-02-14 | 2014-03-21 | Lg Electronics Inc | 用以將以物件為主之音訊信號編碼與解碼之方法與裝置 |
| US7945119B2 (en) | 2007-06-26 | 2011-05-17 | Microsoft Corporation | Optimizing character rendering |
| US8295494B2 (en) | 2007-08-13 | 2012-10-23 | Lg Electronics Inc. | Enhancing audio with remixing capability |
| KR101290394B1 (ko) | 2007-10-17 | 2013-07-26 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다운믹스를 이용한 오디오 코딩 |
| GB2459012A (en) * | 2008-03-20 | 2009-10-14 | Univ Surrey | Predicting the perceived spatial quality of sound processing and reproducing equipment |
| MX2011011399A (es) | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| US8189799B2 (en) * | 2009-04-09 | 2012-05-29 | Harman International Industries, Incorporated | System for active noise control based on audio system output |
| CN101547000B (zh) * | 2009-05-08 | 2011-05-04 | 炬力集成电路设计有限公司 | 一种信号转换电路、数模转换装置和音频输出设备 |
| CN101582262B (zh) | 2009-06-16 | 2011-12-28 | 武汉大学 | 一种空间音频参数帧间预测编解码方法 |
| JP5604933B2 (ja) * | 2010-03-30 | 2014-10-15 | 富士通株式会社 | ダウンミクス装置およびダウンミクス方法 |
| US9119011B2 (en) | 2011-07-01 | 2015-08-25 | Dolby Laboratories Licensing Corporation | Upmixing object based audio |
| US9516446B2 (en) * | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| WO2014025752A1 (en) * | 2012-08-07 | 2014-02-13 | Dolby Laboratories Licensing Corporation | Encoding and rendering of object based audio indicative of game audio content |
| US9805725B2 (en) | 2012-12-21 | 2017-10-31 | Dolby Laboratories Licensing Corporation | Object clustering for rendering object-based audio content based on perceptual criteria |
-
2015
- 2015-01-05 EP EP15700522.4A patent/EP3092642B1/en active Active
- 2015-01-05 CN CN201580004002.0A patent/CN105900169B/zh active Active
- 2015-01-05 WO PCT/US2015/010126 patent/WO2015105748A1/en not_active Ceased
- 2015-01-05 JP JP2016544661A patent/JP6518254B2/ja active Active
- 2015-01-05 US US15/110,371 patent/US10492014B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017508175A (ja) | 2017-03-23 |
| EP3092642B1 (en) | 2018-05-16 |
| US10492014B2 (en) | 2019-11-26 |
| EP3092642A1 (en) | 2016-11-16 |
| US20160337776A1 (en) | 2016-11-17 |
| CN105900169A (zh) | 2016-08-24 |
| CN105900169B (zh) | 2020-01-03 |
| WO2015105748A1 (en) | 2015-07-16 |
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