JP7455836B2 - デュアルエンドのメディア・インテリジェンス - Google Patents

デュアルエンドのメディア・インテリジェンス Download PDF

Info

Publication number
JP7455836B2
JP7455836B2 JP2021532235A JP2021532235A JP7455836B2 JP 7455836 B2 JP7455836 B2 JP 7455836B2 JP 2021532235 A JP2021532235 A JP 2021532235A JP 2021532235 A JP2021532235 A JP 2021532235A JP 7455836 B2 JP7455836 B2 JP 7455836B2
Authority
JP
Japan
Prior art keywords
audio content
content
classification information
control weights
virtualizer
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
JP2021532235A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020123424A5 (https=
JP2022513184A5 (https=
JP2022513184A (ja
Inventor
バイ，イエンニーン
ウィリアム ジェラード，マーク
ハン，リチャード
ヴォルタース，マルティン
Original Assignee
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
ドルビー・インターナショナル・アーベー
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 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, ドルビー・インターナショナル・アーベー filed Critical 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
Publication of JP2022513184A publication Critical patent/JP2022513184A/ja
Publication of JPWO2020123424A5 publication Critical patent/JPWO2020123424A5/ja
Publication of JP2022513184A5 publication Critical patent/JP2022513184A5/ja
Priority to JP2024038518A priority Critical patent/JP2024081674A/ja
Application granted granted Critical
Publication of JP7455836B2 publication Critical patent/JP7455836B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G10L19/008—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)
JP2021532235A 2018-12-13 2019-12-10 デュアルエンドのメディア・インテリジェンス Active JP7455836B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024038518A JP2024081674A (ja) 2018-12-13 2024-03-13 デュアルエンドのメディア・インテリジェンス

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024038518A Division JP2024081674A (ja) 2018-12-13 2024-03-13 デュアルエンドのメディア・インテリジェンス

Publications (4)

Publication Number Publication Date
JP2022513184A JP2022513184A (ja) 2022-02-07
JPWO2020123424A5 JPWO2020123424A5 (https=) 2022-09-14
JP2022513184A5 JP2022513184A5 (https=) 2022-09-14
JP7455836B2 true JP7455836B2 (ja) 2024-03-26

Family

ID=69104844

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021532235A Active JP7455836B2 (ja) 2018-12-13 2019-12-10 デュアルエンドのメディア・インテリジェンス
JP2024038518A Pending JP2024081674A (ja) 2018-12-13 2024-03-13 デュアルエンドのメディア・インテリジェンス

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024038518A Pending JP2024081674A (ja) 2018-12-13 2024-03-13 デュアルエンドのメディア・インテリジェンス

Country Status (8)

Country Link
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
JP2007306114A (ja) 2006-05-09 2007-11-22 Sharp Corp 映像音声再生装置、及びその音像移動方法
JP2010508545A (ja) 2007-02-14 2010-03-18 エルジー エレクトロニクス インコーポレイティド オブジェクトベースのオーディオ信号の符号化及び復号化方法並びにその装置
JP2016507088A (ja) 2013-06-19 2016-03-07 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 プログラム情報またはサブストリーム構造メタデータをもつオーディオ・エンコーダおよびデコーダ
JP2016509249A (ja) 2012-12-21 2016-03-24 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 知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング

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
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
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
CN102089803B (zh) * 2008-07-11 2013-02-27 弗劳恩霍夫应用研究促进协会 用以将信号的不同段分类的方法与鉴别器
MX2012005723A (es) 2009-12-07 2012-06-13 Dolby Lab Licensing Corp Metodo y aparato para decodificar un cuadrado de una señal de audio digital codificada y medio de almacenamiento que graba un programa de instrucciones.
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
JP6041789B2 (ja) 2013-01-03 2016-12-14 三菱電機株式会社 入力信号を符号化する方法
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
JP2007306114A (ja) 2006-05-09 2007-11-22 Sharp Corp 映像音声再生装置、及びその音像移動方法
JP2010508545A (ja) 2007-02-14 2010-03-18 エルジー エレクトロニクス インコーポレイティド オブジェクトベースのオーディオ信号の符号化及び復号化方法並びにその装置
JP2016509249A (ja) 2012-12-21 2016-03-24 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 知覚的基準に基づいてオブジェクト・ベースのオーディオ・コンテンツをレンダリングするためのオブジェクト・クラスタリング
JP2016507088A (ja) 2013-06-19 2016-03-07 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 プログラム情報またはサブストリーム構造メタデータをもつオーディオ・エンコーダおよびデコーダ

Also Published As

Publication number Publication date
WO2020123424A1 (en) 2020-06-18
RU2768224C1 (ru) 2022-03-23
US12469500B2 (en) 2025-11-11
CN113168839B (zh) 2024-01-23
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

Similar Documents

Publication Publication Date Title
US12051432B2 (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
JP7455836B2 (ja) デュアルエンドのメディア・インテリジェンス
CN101816191B (zh) 用于提取环境信号的装置和方法
CN110890101B (zh) 用于基于语音增强元数据进行解码的方法和设备
EP2898509B1 (en) Audio coding with gain profile extraction and transmission for speech enhancement at the decoder
JP6133422B2 (ja) マルチチャネルをダウンミックス／アップミックスする場合のため一般化された空間オーディオオブジェクト符号化パラメトリック概念のデコーダおよび方法
EP3465681B1 (en) Method and apparatus for voice or sound activity detection for spatial audio
CN106104684A (zh) 多通道音频信号分类器
KR20250145065A (ko) 음성대화 명료도 향상 방법 및 시스템
Lopatka et al. Novel 5.1 downmix algorithm with improved dialogue intelligibility
EP2238589A1 (en) A method and an apparatus for processing a signal
HK40068515B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
KR20250059288A (ko) 지능형 동적 음성 향상을 위한 방법 및 시스템
HK40097496A (zh) 用於音频编解码器中的音频带宽检测和音频带宽切换的方法和设备
HK40126637A (zh) 基於对象的音频编解码器中不连续传输的方法和设备
HK40011395A (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK40011395B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK1227539B (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices
HK1227539A1 (en) Concept for combined dynamic range compression and guided clipping prevention for audio devices

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20210607

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220906

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220906

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230912

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231010

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231206

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240313

R150 Certificate of patent or registration of utility model

Ref document number: 7455836

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150