ATE486407T1 - Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels - Google Patents

Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels

Info

Publication number
ATE486407T1
ATE486407T1 AT08780173T AT08780173T ATE486407T1 AT E486407 T1 ATE486407 T1 AT E486407T1 AT 08780173 T AT08780173 T AT 08780173T AT 08780173 T AT08780173 T AT 08780173T AT E486407 T1 ATE486407 T1 AT E486407T1
Authority
AT
Austria
Prior art keywords
level
time
varying
smoothing
probability density
Prior art date
Application number
AT08780173T
Other languages
English (en)
Inventor
Alan Seefeldt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40090149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE486407(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE486407T1 publication Critical patent/ATE486407T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Television Receiver Circuits (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Ropes Or Cables (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Electric Clocks (AREA)
AT08780173T 2007-07-13 2008-07-11 Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels ATE486407T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95944207P 2007-07-13 2007-07-13
PCT/US2008/008591 WO2009011826A2 (en) 2007-07-13 2008-07-11 Time-varying audio-signal level using a time-varying estimated probability density of the level

Publications (1)

Publication Number Publication Date
ATE486407T1 true ATE486407T1 (de) 2010-11-15

Family

ID=40090149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08780173T ATE486407T1 (de) 2007-07-13 2008-07-11 Zeitvariierender tonsignalpegel unter verwendung von zeitvariierender geschätzter wahrscheinlichkeitsdichte des pegels

Country Status (11)

Country Link
US (1) US9698743B2 (de)
EP (1) EP2168237B1 (de)
JP (1) JP5044019B2 (de)
CN (1) CN101743689B (de)
AT (1) ATE486407T1 (de)
BR (1) BRPI0814241B1 (de)
DE (1) DE602008003236D1 (de)
ES (1) ES2354962T3 (de)
RU (1) RU2433525C1 (de)
TW (1) TWI467568B (de)
WO (1) WO2009011826A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009086174A1 (en) 2007-12-21 2009-07-09 Srs Labs, Inc. System for adjusting perceived loudness of audio signals
JP5120288B2 (ja) * 2009-02-16 2013-01-16 ソニー株式会社 音量補正装置、音量補正方法、音量補正プログラムおよび電子機器
EP2238899B1 (de) * 2009-04-06 2016-10-05 GN Resound A/S Effiziente Beurteilung des Hörvermögens
EP2425426B1 (de) 2009-04-30 2013-03-13 Dolby Laboratories Licensing Corporation Gehör-ereignis-grenzdetektion mit geringer komplexität
US8761415B2 (en) 2009-04-30 2014-06-24 Dolby Laboratories Corporation Controlling the loudness of an audio signal in response to spectral localization
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
BR112015017064B1 (pt) * 2013-01-21 2022-03-22 Dolby Laboratories Licensing Corporation Método, meio legível em computador e aparelho para otimizar o nível de intensidade do som e a faixa dinâmica através de dispositivos de reprodução diferentes
CN105225673B (zh) * 2014-06-09 2020-12-04 杜比实验室特许公司 用于噪声水平估计的方法、系统和介质
US9953661B2 (en) * 2014-09-26 2018-04-24 Cirrus Logic Inc. Neural network voice activity detection employing running range normalization
US11170313B2 (en) * 2014-10-10 2021-11-09 Analog Devices International Unlimited Company Pipelining and parallelism for implementing a mixture model

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608289D0 (en) * 1986-04-04 1986-05-08 Pa Consulting Services Noise compensation in speech recognition
US4890250A (en) * 1988-11-18 1989-12-26 Steven Levin Hybrid estimating filter
US5101416A (en) * 1990-11-28 1992-03-31 Novatel Comunications Ltd. Multi-channel digital receiver for global positioning system
GB9103931D0 (en) * 1991-02-26 1991-04-10 Dsp Consultants Ltd Signal processing apparatus and method
US5517531A (en) * 1991-05-29 1996-05-14 The United States Of America As Represented By The Secretary Of The Navy Kernel adaptive interference suppression system
US5740048A (en) * 1992-08-07 1998-04-14 Abel; Jonathan S. Method and apparatus for GPS positioning, filtering and integration
JP3533696B2 (ja) * 1994-03-22 2004-05-31 三菱電機株式会社 音声認識の境界推定方法及び音声認識装置
WO1997017692A1 (en) * 1995-11-07 1997-05-15 Euphonics, Incorporated Parametric signal modeling musical synthesizer
GB9614209D0 (en) * 1996-07-05 1996-09-04 Univ Manchester Speech synthesis system
US5903872A (en) * 1997-10-17 1999-05-11 Dolby Laboratories Licensing Corporation Frame-based audio coding with additional filterbank to attenuate spectral splatter at frame boundaries
WO1999030315A1 (en) * 1997-12-08 1999-06-17 Mitsubishi Denki Kabushiki Kaisha Sound signal processing method and sound signal processing device
US6768979B1 (en) * 1998-10-22 2004-07-27 Sony Corporation Apparatus and method for noise attenuation in a speech recognition system
US6226409B1 (en) * 1998-11-03 2001-05-01 Compaq Computer Corporation Multiple mode probability density estimation with application to sequential markovian decision processes
US6266633B1 (en) * 1998-12-22 2001-07-24 Itt Manufacturing Enterprises Noise suppression and channel equalization preprocessor for speech and speaker recognizers: method and apparatus
CN1242379C (zh) * 1999-08-23 2006-02-15 松下电器产业株式会社 音频编码装置
US6111183A (en) * 1999-09-07 2000-08-29 Lindemann; Eric Audio signal synthesis system based on probabilistic estimation of time-varying spectra
US6954745B2 (en) * 2000-06-02 2005-10-11 Canon Kabushiki Kaisha Signal processing system
US7035790B2 (en) * 2000-06-02 2006-04-25 Canon Kabushiki Kaisha Speech processing system
AU2001286534A1 (en) * 2000-08-18 2002-03-04 Bhaskar D. Rao Fixed, variable and adaptive bit rate data source encoding (compression) method
RU2237965C2 (ru) 2000-09-18 2004-10-10 Евгений Александрович Баранник Способ цифровой адаптивной фильтрации сигналов и устройство для его выполнения
WO2002082694A1 (en) * 2001-04-04 2002-10-17 Quellan, Inc. Method and system for decoding multilevel signals
US6702608B2 (en) * 2001-05-16 2004-03-09 Bernard A. Brennan, Jr. Electric workstation with power reel cords
US7219034B2 (en) * 2001-09-13 2007-05-15 Opnet Technologies, Inc. System and methods for display of time-series data distribution
US7552030B2 (en) * 2002-01-22 2009-06-23 Honeywell International Inc. System and method for learning patterns of behavior and operating a monitoring and response system based thereon
US6999628B2 (en) * 2002-03-28 2006-02-14 Microsoft Corporation Tarp filter
US7218763B2 (en) * 2003-02-27 2007-05-15 Eastman Kodak Company Method for automated window-level settings for magnetic resonance images
JP4571624B2 (ja) * 2003-03-26 2010-10-27 本田技研工業株式会社 ローカルモデルを用いた話者認識
KR101164937B1 (ko) 2003-05-28 2012-07-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호의 인식된 라우드니스를 계산 및 조정하는방법, 장치 및 컴퓨터 프로그램
US7212652B1 (en) * 2003-07-07 2007-05-01 The United States Of America As Represented By The Secretary Of The Navy Method for tracking targets with hyper-spectral data
US7343284B1 (en) * 2003-07-17 2008-03-11 Nortel Networks Limited Method and system for speech processing for enhancement and detection
CN100417043C (zh) * 2003-08-05 2008-09-03 华邦电子股份有限公司 自动增益控制器及其控制方法
JP4529492B2 (ja) * 2004-03-11 2010-08-25 株式会社デンソー 音声抽出方法、音声抽出装置、音声認識装置、及び、プログラム
US7649988B2 (en) * 2004-06-15 2010-01-19 Acoustic Technologies, Inc. Comfort noise generator using modified Doblinger noise estimate
US8180664B2 (en) * 2004-12-01 2012-05-15 Hewlett-Packard Development Company, L.P. Methods and systems for forecasting with model-based PDF estimates
US7668053B2 (en) * 2005-06-03 2010-02-23 Zoran Corporation Processing an information carrying signal
US7830991B2 (en) * 2005-10-03 2010-11-09 Harris Corporation Frequency selective automatic gain control with dual non-symmetric attack and release times and interference detection feature
JP4630983B2 (ja) * 2007-02-26 2011-02-09 独立行政法人産業技術総合研究所 音高推定装置、音高推定方法およびプログラム
US8005238B2 (en) * 2007-03-22 2011-08-23 Microsoft Corporation Robust adaptive beamforming with enhanced noise suppression
DE102007036277A1 (de) * 2007-07-31 2009-02-05 Technische Universität Berlin Verfahren und Vorrichtung zur automatischen Mustererkennung
US7983490B1 (en) * 2007-12-20 2011-07-19 Thomas Cecil Minter Adaptive Bayes pattern recognition
JP2009176909A (ja) * 2008-01-24 2009-08-06 Toshiba Corp 抜取検査の評価方法及び抜取検査の評価装置

Also Published As

Publication number Publication date
WO2009011826A2 (en) 2009-01-22
TWI467568B (zh) 2015-01-01
ES2354962T3 (es) 2011-03-21
WO2009011826A3 (en) 2009-04-30
TW200912898A (en) 2009-03-16
EP2168237B1 (de) 2010-10-27
JP5044019B2 (ja) 2012-10-10
CN101743689B (zh) 2013-04-10
US9698743B2 (en) 2017-07-04
CN101743689A (zh) 2010-06-16
RU2010105057A (ru) 2011-08-20
BRPI0814241A2 (pt) 2015-01-06
EP2168237A2 (de) 2010-03-31
BRPI0814241B1 (pt) 2020-12-01
JP2010540977A (ja) 2010-12-24
US20100174540A1 (en) 2010-07-08
DE602008003236D1 (de) 2010-12-09
RU2433525C1 (ru) 2011-11-10

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