HK1168188A1 - Low complexity auditory event boundary detection - Google Patents

Low complexity auditory event boundary detection

Info

Publication number
HK1168188A1
HK1168188A1 HK12108664.4A HK12108664A HK1168188A1 HK 1168188 A1 HK1168188 A1 HK 1168188A1 HK 12108664 A HK12108664 A HK 12108664A HK 1168188 A1 HK1168188 A1 HK 1168188A1
Authority
HK
Hong Kong
Prior art keywords
low complexity
boundary detection
auditory event
event boundary
auditory
Prior art date
Application number
HK12108664.4A
Other languages
English (en)
Inventor
Glenn N Dickins
Original Assignee
Dolby Lab Licensing Corp
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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of HK1168188A1 publication Critical patent/HK1168188A1/xx

Links

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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Auxiliary Devices For Music (AREA)
HK12108664.4A 2009-04-30 2012-09-05 Low complexity auditory event boundary detection HK1168188A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17446709P 2009-04-30 2009-04-30
PCT/US2010/030780 WO2010126709A1 (fr) 2009-04-30 2010-04-12 Détection de limite d'évènement auditif à faible complexité

Publications (1)

Publication Number Publication Date
HK1168188A1 true HK1168188A1 (en) 2012-12-21

Family

ID=42313737

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12108664.4A HK1168188A1 (en) 2009-04-30 2012-09-05 Low complexity auditory event boundary detection

Country Status (7)

Country Link
US (1) US8938313B2 (fr)
EP (1) EP2425426B1 (fr)
JP (1) JP5439586B2 (fr)
CN (1) CN102414742B (fr)
HK (1) HK1168188A1 (fr)
TW (1) TWI518676B (fr)
WO (1) WO2010126709A1 (fr)

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US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
TWI503816B (zh) 2009-05-06 2015-10-11 Dolby Lab Licensing Corp 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
WO2015189533A1 (fr) * 2014-06-10 2015-12-17 Meridian Audio Limited Encapsulation numérique de signaux audio
DE102014115967B4 (de) 2014-11-03 2023-10-12 Infineon Technologies Ag Kommunikationsvorrichtungen und Verfahren
JP6976277B2 (ja) * 2016-06-22 2021-12-08 ドルビー・インターナショナル・アーベー 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法
US11036462B2 (en) 2017-04-24 2021-06-15 Maxim Integrated Products, Inc. System and method for reducing power consumption in an audio system by disabling filter elements based on signal level
EP3827429A4 (fr) 2018-07-25 2022-04-20 Dolby Laboratories Licensing Corporation Courbe cible de compresseur pour éviter un bruit d'amplification
EP3618019B1 (fr) * 2018-08-30 2021-11-10 Infineon Technologies AG Appareil et procédé de classification d'événements sur la base des données de capteur de pression barométrique
GB2596169B (en) * 2020-02-11 2022-04-27 Tymphany Acoustic Tech Ltd A method and an audio processing unit for detecting a tone
CN111916090B (zh) * 2020-08-17 2024-03-05 北京百瑞互联技术股份有限公司 一种lc3编码器近奈奎斯特频率信号检测方法、检测器、存储介质及设备

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US5325425A (en) * 1990-04-24 1994-06-28 The Telephone Connection Method for monitoring telephone call progress
CA2105269C (fr) 1992-10-09 1998-08-25 Yair Shoham Technique d'interpolation temps-frequence pouvant s'appliquer au codage de la parole en regime lent
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US7610205B2 (en) 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
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FI20041541A (fi) * 2004-11-30 2006-05-31 Teknillinen Korkeakoulu Menetelmä puheen automaattiseksi segmentoimiseksi
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KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어
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US8194889B2 (en) 2007-01-03 2012-06-05 Dolby Laboratories Licensing Corporation Hybrid digital/analog loudness-compensating volume control
JP5192544B2 (ja) 2007-07-13 2013-05-08 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 聴覚情景分析とスペクトルの歪みを用いた音響処理
WO2009011826A2 (fr) 2007-07-13 2009-01-22 Dolby Laboratories Licensing Corporation Niveau de signal audio variable dans le temps utilisant une densité de probabilité estimée variable dans le temps du niveau
WO2010127024A1 (fr) 2009-04-30 2010-11-04 Dolby Laboratories Licensing Corporation Contrôle de la sonie d'un signal audio en réponse à une localisation spectrale
TWI503816B (zh) 2009-05-06 2015-10-11 Dolby Lab Licensing Corp 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術

Also Published As

Publication number Publication date
CN102414742B (zh) 2013-12-25
JP2012525605A (ja) 2012-10-22
US8938313B2 (en) 2015-01-20
EP2425426B1 (fr) 2013-03-13
TW201106338A (en) 2011-02-16
JP5439586B2 (ja) 2014-03-12
US20120046772A1 (en) 2012-02-23
TWI518676B (zh) 2016-01-21
EP2425426A1 (fr) 2012-03-07
CN102414742A (zh) 2012-04-11
WO2010126709A1 (fr) 2010-11-04

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