MX166745B - Metodo y aparato para extraer porciones que porten informacion de una señal para reconocer puntos variantes de modelos semilares - Google Patents

Metodo y aparato para extraer porciones que porten informacion de una señal para reconocer puntos variantes de modelos semilares

Info

Publication number
MX166745B
MX166745B MX021835A MX2183590A MX166745B MX 166745 B MX166745 B MX 166745B MX 021835 A MX021835 A MX 021835A MX 2183590 A MX2183590 A MX 2183590A MX 166745 B MX166745 B MX 166745B
Authority
MX
Mexico
Prior art keywords
signal
sequence
histogram
vocal
input
Prior art date
Application number
MX021835A
Other languages
English (en)
Spanish (es)
Inventor
Bruce E Balentine
Lisan Soapi Lin
Brian Lee Scott
Lloyd Alan Smith
John Mark Newell
Original Assignee
Scott Instr 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 Scott Instr Corp filed Critical Scott Instr Corp
Publication of MX166745B publication Critical patent/MX166745B/es

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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX021835A 1989-08-04 1990-08-03 Metodo y aparato para extraer porciones que porten informacion de una señal para reconocer puntos variantes de modelos semilares MX166745B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/389,682 US5025471A (en) 1989-08-04 1989-08-04 Method and apparatus for extracting information-bearing portions of a signal for recognizing varying instances of similar patterns

Publications (1)

Publication Number Publication Date
MX166745B true MX166745B (es) 1993-02-01

Family

ID=23539284

Family Applications (1)

Application Number Title Priority Date Filing Date
MX021835A MX166745B (es) 1989-08-04 1990-08-03 Metodo y aparato para extraer porciones que porten informacion de una señal para reconocer puntos variantes de modelos semilares

Country Status (5)

Country Link
US (1) US5025471A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0411290A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU633588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2020242C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX166745B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US5329062A (en) * 1990-07-31 1994-07-12 Casio Computer Co., Ltd. Method of recording/reproducing waveform and apparatus for reproducing waveform
JPH04182700A (ja) * 1990-11-19 1992-06-30 Nec Corp 音声認識装置
US5305244B2 (en) * 1992-04-06 1997-09-23 Computer Products & Services I Hands-free user-supported portable computer
US5526466A (en) * 1993-04-14 1996-06-11 Matsushita Electric Industrial Co., Ltd. Speech recognition apparatus
US5870705A (en) * 1994-10-21 1999-02-09 Microsoft Corporation Method of setting input levels in a voice recognition system
US5651056A (en) * 1995-07-13 1997-07-22 Eting; Leon Apparatus and methods for conveying telephone numbers and other information via communication devices
IL125649A (en) * 1996-03-08 2002-12-01 Motorola Inc Method and device for detecting signal of a sound sampled from noise
CA2304747C (en) * 1997-10-15 2007-08-14 British Telecommunications Public Limited Company Pattern recognition using multiple reference models
EP1580747A3 (en) * 1997-10-22 2005-11-02 Victor Company of Japan Limited Audio information processing method, audio information processing apparatus, and method of recording audio information on recording medium
US6178400B1 (en) 1998-07-22 2001-01-23 At&T Corp. Method and apparatus for normalizing speech to facilitate a telephone call
BR9913524A (pt) * 1998-09-09 2001-06-05 Asahi Chemical Ind Reconhecedor de voz, e, processo de reconhecimento de voz
US6138089A (en) * 1999-03-10 2000-10-24 Infolio, Inc. Apparatus system and method for speech compression and decompression
DE19929462A1 (de) * 1999-06-26 2001-02-22 Philips Corp Intellectual Pty Verfahren zum Training eines automatischen Spracherkenners
US6920188B1 (en) * 2000-11-16 2005-07-19 Piradian, Inc. Method and apparatus for processing a multiple-component wide dynamic range signal
AU2002230151B2 (en) 2001-08-06 2006-08-03 Index Corporation Apparatus for determining dog's emotions by vocal analysis of barking sounds and method for the same
US20040102964A1 (en) * 2002-11-21 2004-05-27 Rapoport Ezra J. Speech compression using principal component analysis
DE10254612A1 (de) * 2002-11-22 2004-06-17 Humboldt-Universität Zu Berlin Verfahren zur Ermittlung spezifisch relevanter akustischer Merkmale von Schallsignalen für die Analyse unbekannter Schallsignale einer Schallerzeugung
US20050075865A1 (en) * 2003-10-06 2005-04-07 Rapoport Ezra J. Speech recognition
US20050102144A1 (en) * 2003-11-06 2005-05-12 Rapoport Ezra J. Speech synthesis
JP3827317B2 (ja) * 2004-06-03 2006-09-27 任天堂株式会社 コマンド処理装置
JP4318119B2 (ja) * 2004-06-18 2009-08-19 国立大学法人京都大学 音響信号処理方法、音響信号処理装置、音響信号処理システム及びコンピュータプログラム
US8255216B2 (en) * 2006-10-30 2012-08-28 Nuance Communications, Inc. Speech recognition of character sequences
EP2031581A1 (de) * 2007-08-31 2009-03-04 Deutsche Thomson OHG Verfahren zum Erkennen eines akustischen Ereignisses in einem Audio-Signal
US20130080165A1 (en) * 2011-09-24 2013-03-28 Microsoft Corporation Model Based Online Normalization of Feature Distribution for Noise Robust Speech Recognition
US9484022B2 (en) 2014-05-23 2016-11-01 Google Inc. Training multiple neural networks with different accuracy
US9418679B2 (en) * 2014-08-12 2016-08-16 Honeywell International Inc. Methods and apparatus for interpreting received speech data using speech recognition
JP6238246B2 (ja) * 2015-04-16 2017-11-29 本田技研工業株式会社 会話処理装置、および会話処理方法
JP6672114B2 (ja) * 2016-09-13 2020-03-25 本田技研工業株式会社 会話メンバー最適化装置、会話メンバー最適化方法およびプログラム
US10983888B1 (en) * 2018-12-12 2021-04-20 Amazon Technologies, Inc. System and method for generating dynamic sparse exponential histograms

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US4161033A (en) * 1977-12-22 1979-07-10 Rca Corporation Correlator/convolver using a second shift register to rotate sample values
US4230906A (en) * 1978-05-25 1980-10-28 Time And Space Processing, Inc. Speech digitizer
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JPS5857758B2 (ja) * 1979-09-28 1983-12-21 株式会社日立製作所 音声ピッチ周期抽出装置
JPS5650398A (en) * 1979-10-01 1981-05-07 Hitachi Ltd Sound synthesizer
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JPS58178396A (ja) * 1982-04-12 1983-10-19 株式会社日立製作所 音声認識用標準パタ−ン登録方式
JPS5979300A (ja) * 1982-10-28 1984-05-08 電子計算機基本技術研究組合 認識装置
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EP0212323A3 (en) * 1985-08-29 1988-03-16 Scott Instruments Corporation Method and apparatus for generating a signal transformation and the use thereof in signal processings
JPH01169499A (ja) * 1987-12-24 1989-07-04 Fujitsu Ltd 単語音声区間切出し方式

Also Published As

Publication number Publication date
US5025471A (en) 1991-06-18
EP0411290A2 (en) 1991-02-06
CA2020242C (en) 2002-08-20
AU5756190A (en) 1991-02-07
AU633588B2 (en) 1993-02-04
EP0411290A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-02-09
CA2020242A1 (en) 1991-02-05

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