JPS5850360B2 - - Google Patents

Info

Publication number
JPS5850360B2
JPS5850360B2 JP5555678A JP5555678A JPS5850360B2 JP S5850360 B2 JPS5850360 B2 JP S5850360B2 JP 5555678 A JP5555678 A JP 5555678A JP 5555678 A JP5555678 A JP 5555678A JP S5850360 B2 JPS5850360 B2 JP S5850360B2
Authority
JP
Japan
Prior art keywords
signal
speech
sideband
continuum
sampled
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.)
Expired
Application number
JP5555678A
Other languages
English (en)
Other versions
JPS54147708A (en
Inventor
Akira Nakajima
Akira Ichikawa
Kazuo Nakada
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5555678A priority Critical patent/JPS5850360B2/ja
Publication of JPS54147708A publication Critical patent/JPS54147708A/ja
Publication of JPS5850360B2 publication Critical patent/JPS5850360B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
JP5555678A 1978-05-12 1978-05-12 Expired JPS5850360B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5555678A JPS5850360B2 (ja) 1978-05-12 1978-05-12

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5555678A JPS5850360B2 (ja) 1978-05-12 1978-05-12
US06/037,026 US4283601A (en) 1978-05-12 1979-05-08 Preprocessing method and device for speech recognition device
DE19792919085 DE2919085C2 (ja) 1978-05-12 1979-05-11
GB7916488A GB2022896B (en) 1978-05-12 1979-05-11 Preprocessing a speech signal for a speech recognition device

Publications (2)

Publication Number Publication Date
JPS54147708A JPS54147708A (en) 1979-11-19
JPS5850360B2 true JPS5850360B2 (ja) 1983-11-10

Family

ID=13001966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5555678A Expired JPS5850360B2 (ja) 1978-05-12 1978-05-12

Country Status (4)

Country Link
US (1) US4283601A (ja)
JP (1) JPS5850360B2 (ja)
DE (1) DE2919085C2 (ja)
GB (1) GB2022896B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458874A (en) * 1987-08-28 1989-03-06 Kitz Corp Ball valve

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397006A (en) * 1980-12-31 1983-08-02 Mobil Oil Corporation Cross trace coherent noise filtering for seismograms
CA1171945A (en) * 1981-04-16 1984-07-31 Mitel Corporation Voice recognizing telephone call denial system
JPH0441356B2 (ja) * 1982-02-25 1992-07-08 Sony Corp
DE3216871A1 (de) * 1982-05-03 1983-11-03 Hertz Inst Heinrich Verfahren zur referenzselektion fuer ein automatisches sprachverarbeitungssystem
US4451700A (en) * 1982-08-27 1984-05-29 M. A. Kempner, Inc. Automatic audience survey system
US4991217A (en) * 1984-11-30 1991-02-05 Ibm Corporation Dual processor speech recognition system with dedicated data acquisition bus
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4630304A (en) * 1985-07-01 1986-12-16 Motorola, Inc. Automatic background noise estimator for a noise suppression system
US4790016A (en) * 1985-11-14 1988-12-06 Gte Laboratories Incorporated Adaptive method and apparatus for coding speech
JPH01118900A (en) * 1987-11-01 1989-05-11 Ricoh Co Ltd Noise suppression device
IL84948D0 (en) * 1987-12-25 1988-06-30 D S P Group Israel Ltd Noise reduction system
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
IN184794B (ja) * 1993-09-14 2000-09-30 British Telecomm
FR2722631B1 (fr) * 1994-07-13 1996-09-20 France Telecom Etablissement P Procede et systeme de filtrage adaptatif par egalisation aveugle d'un signal telephonique numerique et leurs applications
JP3452443B2 (ja) * 1996-03-25 2003-09-29 三菱電機株式会社 騒音下音声認識装置及び騒音下音声認識方法
US6539352B1 (en) * 1996-11-22 2003-03-25 Manish Sharma Subword-based speaker verification with multiple-classifier score fusion weight and threshold adaptation
DK0976303T3 (da) * 1997-04-16 2003-11-03 Dsp Factory Ltd Fremgangsmåde og apparat til støjreduktion, især i høreapparater
US6003000A (en) * 1997-04-29 1999-12-14 Meta-C Corporation Method and system for speech processing with greatly reduced harmonic and intermodulation distortion
EP0945852A1 (en) * 1998-03-25 1999-09-29 BRITISH TELECOMMUNICATIONS public limited company Speech synthesis
US6912496B1 (en) * 1999-10-26 2005-06-28 Silicon Automation Systems Preprocessing modules for quality enhancement of MBE coders and decoders for signals having transmission path characteristics
GB2355834A (en) * 1999-10-29 2001-05-02 Nokia Mobile Phones Ltd Speech recognition
GB0023498D0 (en) * 2000-09-26 2000-11-08 Domain Dynamics Ltd Spectral reconfiguration permutation and mapping
DE10116358A1 (de) * 2001-04-02 2002-11-07 Micronas Gmbh Vorrichtung und Verfahren zur Erfassung und Unterdrückung von Störungen
US6751564B2 (en) 2002-05-28 2004-06-15 David I. Dunthorn Waveform analysis
CA2539442C (en) * 2003-09-17 2013-08-20 Nielsen Media Research, Inc. Methods and apparatus to operate an audience metering device with voice commands
CA2633577C (en) * 2005-12-12 2016-04-05 Nielsen Media Research, Inc. Systems and methods to wirelessly meter audio/visual devices
US9015740B2 (en) 2005-12-12 2015-04-21 The Nielsen Company (Us), Llc Systems and methods to wirelessly meter audio/visual devices
US9124769B2 (en) * 2008-10-31 2015-09-01 The Nielsen Company (Us), Llc Methods and apparatus to verify presentation of media content

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032710A (en) * 1975-03-10 1977-06-28 Threshold Technology, Inc. Word boundary detector for speech recognition equipment
JPS5272504A (en) * 1975-12-15 1977-06-17 Fuji Xerox Co Ltd Device for recognizing word audio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458874A (en) * 1987-08-28 1989-03-06 Kitz Corp Ball valve

Also Published As

Publication number Publication date
GB2022896A (en) 1979-12-19
GB2022896B (en) 1982-09-08
JPS54147708A (en) 1979-11-19
DE2919085C2 (ja) 1983-08-04
DE2919085A1 (de) 1979-11-15
US4283601A (en) 1981-08-11

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