FI20045146A0 - Audioaktiivisuuden ilmaisu - Google Patents

Audioaktiivisuuden ilmaisu

Info

Publication number
FI20045146A0
FI20045146A0 FI20045146A FI20045146A FI20045146A0 FI 20045146 A0 FI20045146 A0 FI 20045146A0 FI 20045146 A FI20045146 A FI 20045146A FI 20045146 A FI20045146 A FI 20045146A FI 20045146 A0 FI20045146 A0 FI 20045146A0
Authority
FI
Finland
Prior art keywords
detection
audio activity
audio
activity
Prior art date
Application number
FI20045146A
Other languages
English (en)
Swedish (sv)
Inventor
Tommi Lahti
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20045146A priority Critical patent/FI20045146A0/fi
Publication of FI20045146A0 publication Critical patent/FI20045146A0/fi
Priority to US11/117,636 priority patent/US20050246169A1/en

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
    • 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
    • G10L25/87—Detection of discrete points within a voice signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI20045146A 2004-04-22 2004-04-22 Audioaktiivisuuden ilmaisu FI20045146A0 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20045146A FI20045146A0 (fi) 2004-04-22 2004-04-22 Audioaktiivisuuden ilmaisu
US11/117,636 US20050246169A1 (en) 2004-04-22 2005-04-22 Detection of the audio activity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20045146A FI20045146A0 (fi) 2004-04-22 2004-04-22 Audioaktiivisuuden ilmaisu

Publications (1)

Publication Number Publication Date
FI20045146A0 true FI20045146A0 (fi) 2004-04-22

Family

ID=32104274

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045146A FI20045146A0 (fi) 2004-04-22 2004-04-22 Audioaktiivisuuden ilmaisu

Country Status (2)

Country Link
US (1) US20050246169A1 (fi)
FI (1) FI20045146A0 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4321518B2 (ja) * 2005-12-27 2009-08-26 三菱電機株式会社 楽曲区間検出方法、及びその装置、並びにデータ記録方法、及びその装置
US10311874B2 (en) 2017-09-01 2019-06-04 4Q Catalyst, LLC Methods and systems for voice-based programming of a voice-controlled device
US11547381B2 (en) * 2017-10-10 2023-01-10 University Of Southern California Wearable respiratory monitoring system based on resonant microphone array

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583961A (en) * 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
US5615299A (en) * 1994-06-20 1997-03-25 International Business Machines Corporation Speech recognition using dynamic features
EP1944753A3 (en) * 1997-04-30 2012-08-15 Nippon Hoso Kyokai Method and device for detecting voice sections, and speech velocity conversion method and device utilizing said method and device
US6594629B1 (en) * 1999-08-06 2003-07-15 International Business Machines Corporation Methods and apparatus for audio-visual speech detection and recognition
FI19992351A (fi) * 1999-10-29 2001-04-30 Nokia Mobile Phones Ltd Puheentunnistus
EP1279164A1 (de) * 2000-04-28 2003-01-29 Deutsche Telekom AG Verfahren zur berechnung einer sprachaktivitätsentscheidung (voice activity detector)
US20020147585A1 (en) * 2001-04-06 2002-10-10 Poulsen Steven P. Voice activity detection
US6996527B2 (en) * 2001-07-26 2006-02-07 Matsushita Electric Industrial Co., Ltd. Linear discriminant based sound class similarities with unit value normalization
US7013272B2 (en) * 2002-08-14 2006-03-14 Motorola, Inc. Amplitude masking of spectra for speech recognition method and apparatus
EP1400951B1 (de) * 2002-09-23 2009-10-21 Infineon Technologies AG Verfahren zur rechnergestützten Spracherkennung, Spracherkennungssystem und Steuereinrichtung zum Steuern eines technischen Systems und Telekommunikationsgerät
US7181393B2 (en) * 2002-11-29 2007-02-20 Microsoft Corporation Method of real-time speaker change point detection, speaker tracking and speaker model construction
US7428490B2 (en) * 2003-09-30 2008-09-23 Intel Corporation Method for spectral subtraction in speech enhancement
EP1524650A1 (en) * 2003-10-06 2005-04-20 Sony International (Europe) GmbH Confidence measure in a speech recognition system

Also Published As

Publication number Publication date
US20050246169A1 (en) 2005-11-03

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Legal Events

Date Code Title Description
FD Application lapsed