CN113168839B - 双端媒体智能 - Google Patents

双端媒体智能 Download PDF

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Publication number
CN113168839B
CN113168839B CN201980080866.9A CN201980080866A CN113168839B CN 113168839 B CN113168839 B CN 113168839B CN 201980080866 A CN201980080866 A CN 201980080866A CN 113168839 B CN113168839 B CN 113168839B
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audio content
content
classification information
control weights
virtualizer
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CN113168839A (zh
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白燕宁
M·W·杰勒德
R·韩
M·沃尔特斯
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Dolby International AB
Dolby Laboratories Licensing Corp
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Dolby International AB
Dolby Laboratories Licensing Corp
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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
    • G10L19/008—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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/65—Clustering; Classification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
CN201980080866.9A 2018-12-13 2019-12-10 双端媒体智能 Active CN113168839B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CNPCT/CN2018/120923 2018-12-13
CN2018120923 2018-12-13
US201962792997P 2019-01-16 2019-01-16
US62/792,997 2019-01-16
EP19157080.3 2019-02-14
EP19157080 2019-02-14
PCT/US2019/065338 WO2020123424A1 (en) 2018-12-13 2019-12-10 Dual-ended media intelligence

Publications (2)

Publication Number Publication Date
CN113168839A CN113168839A (zh) 2021-07-23
CN113168839B true CN113168839B (zh) 2024-01-23

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US (1) US12469500B2 (https=)
EP (1) EP3895164B1 (https=)
JP (2) JP7455836B2 (https=)
KR (1) KR20210102899A (https=)
CN (1) CN113168839B (https=)
BR (1) BR112021009667A2 (https=)
RU (1) RU2768224C1 (https=)
WO (1) WO2020123424A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023539121A (ja) * 2020-08-18 2023-09-13 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 オーディオコンテンツの識別
WO2022115303A1 (en) 2020-11-27 2022-06-02 Dolby Laboratories Licensing Corporation Automatic generation and selection of target profiles for dynamic equalization of audio content
CN115102931B (zh) * 2022-05-20 2023-12-19 阿里巴巴（中国）有限公司 自适应调整音频延迟的方法及电子设备
CN116723438A (zh) * 2023-05-26 2023-09-08 三星电子（中国）研发中心 修正参数生成方法和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010003521A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and discriminator for classifying different segments of a signal
CN102687198A (zh) * 2009-12-07 2012-09-19 杜比实验室特许公司 使用自适应混合变换的多声道音频编码比特流的解码
JP2014132439A (ja) * 2013-01-03 2014-07-17 Mitsubishi Electric Corp 入力信号を符号化する方法
CN104240709A (zh) * 2013-06-19 2014-12-24 杜比实验室特许公司 使用节目信息或子流结构元数据的音频编码器和解码器

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6360234B2 (en) 1997-08-14 2002-03-19 Virage, Inc. Video cataloger system with synchronized encoders
US6833865B1 (en) 1998-09-01 2004-12-21 Virage, Inc. Embedded metadata engines in digital capture devices
CN1284104C (zh) 2001-05-15 2006-11-08 皇家菲利浦电子有限公司 内容分析设备
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
US7895138B2 (en) * 2004-11-23 2011-02-22 Koninklijke Philips Electronics N.V. Device and a method to process audio data, a computer program element and computer-readable medium
JP4713396B2 (ja) 2006-05-09 2011-06-29 シャープ株式会社 映像音声再生装置、及びその音像移動方法
US8121198B2 (en) 2006-10-16 2012-02-21 Microsoft Corporation Embedding content-based searchable indexes in multimedia files
US7640272B2 (en) 2006-12-07 2009-12-29 Microsoft Corporation Using automated content analysis for audio/video content consumption
CA2645915C (en) 2007-02-14 2012-10-23 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
US20080208589A1 (en) * 2007-02-27 2008-08-28 Cross Charles W Presenting Supplemental Content For Digital Media Using A Multimodal Application
US20100138890A1 (en) 2007-05-07 2010-06-03 Nxp B.V. Device to allow content analysis in real time
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
US8965545B2 (en) * 2010-09-30 2015-02-24 Google Inc. Progressive encoding of audio
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
KR102185941B1 (ko) * 2011-07-01 2020-12-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성， 코딩 및 렌더링을 위한 시스템 및 방법
US20140056430A1 (en) * 2012-08-21 2014-02-27 Electronics And Telecommunications Research Institute System and method for reproducing wave field using sound bar
US9805725B2 (en) 2012-12-21 2017-10-31 Dolby Laboratories Licensing Corporation Object clustering for rendering object-based audio content based on perceptual criteria
CN112652316B (zh) 2013-01-21 2023-09-15 杜比实验室特许公司 利用响度处理状态元数据的音频编码器和解码器
ES2628153T3 (es) 2013-01-28 2017-08-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procedimiento y aparato para una reproducción de audio normalizada de un contenido multimedia con y sin metadatos incorporados de volumen sonoro en nuevos dispositivos multimedia
US9609452B2 (en) 2013-02-08 2017-03-28 Qualcomm Incorporated Obtaining sparseness information for higher order ambisonic audio renderers
US8903186B2 (en) 2013-02-28 2014-12-02 Facebook, Inc. Methods and systems for differentiating synthetic and non-synthetic images
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
CN104078050A (zh) * 2013-03-26 2014-10-01 杜比实验室特许公司 用于音频分类和音频处理的设备和方法
US9559651B2 (en) * 2013-03-29 2017-01-31 Apple Inc. Metadata for loudness and dynamic range control
US9418650B2 (en) 2013-09-25 2016-08-16 Verizon Patent And Licensing Inc. Training speech recognition using captions
WO2016018787A1 (en) * 2014-07-31 2016-02-04 Dolby Laboratories Licensing Corporation Audio processing systems and methods
US10110911B2 (en) 2014-11-11 2018-10-23 Cisco Technology, Inc. Parallel media encoding
US10834436B2 (en) 2015-05-27 2020-11-10 Arris Enterprises Llc Video classification using user behavior from a network digital video recorder
US9837086B2 (en) * 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
US9934790B2 (en) 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
US9934785B1 (en) 2016-11-30 2018-04-03 Spotify Ab Identification of taste attributes from an audio signal
JP7086521B2 (ja) 2017-02-27 2022-06-20 ヤマハ株式会社 情報処理方法および情報処理装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010003521A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and discriminator for classifying different segments of a signal
CN102687198A (zh) * 2009-12-07 2012-09-19 杜比实验室特许公司 使用自适应混合变换的多声道音频编码比特流的解码
JP2014132439A (ja) * 2013-01-03 2014-07-17 Mitsubishi Electric Corp 入力信号を符号化する方法
CN104240709A (zh) * 2013-06-19 2014-12-24 杜比实验室特许公司 使用节目信息或子流结构元数据的音频编码器和解码器

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WO2020123424A1 (en) 2020-06-18
RU2768224C1 (ru) 2022-03-23
JP7455836B2 (ja) 2024-03-26
US12469500B2 (en) 2025-11-11
EP3895164B1 (en) 2022-09-07
KR20210102899A (ko) 2021-08-20
EP3895164A1 (en) 2021-10-20
US20220059102A1 (en) 2022-02-24
BR112021009667A2 (pt) 2021-08-17
CN113168839A (zh) 2021-07-23
JP2022513184A (ja) 2022-02-07
JP2024081674A (ja) 2024-06-18

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