IT1229725B - Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato - Google Patents

Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato

Info

Publication number
IT1229725B
IT1229725B IT8920505A IT2050589A IT1229725B IT 1229725 B IT1229725 B IT 1229725B IT 8920505 A IT8920505 A IT 8920505A IT 2050589 A IT2050589 A IT 2050589A IT 1229725 B IT1229725 B IT 1229725B
Authority
IT
Italy
Prior art keywords
sound
voiced
unvoiced
decision
energy components
Prior art date
Application number
IT8920505A
Other languages
English (en)
Other versions
IT8920505A0 (it
Inventor
Enzo Mumolo
Original Assignee
Face Standard Ind
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 Face Standard Ind filed Critical Face Standard Ind
Priority to IT8920505A priority Critical patent/IT1229725B/it
Publication of IT8920505A0 publication Critical patent/IT8920505A0/it
Priority to DE69008023T priority patent/DE69008023T2/de
Priority to ES90108919T priority patent/ES2055219T3/es
Priority to EP90108919A priority patent/EP0398180B1/en
Priority to AU54954/90A priority patent/AU629633B2/en
Priority to AT90108919T priority patent/ATE104463T1/de
Priority to US07/524,297 priority patent/US5197113A/en
Application granted granted Critical
Publication of IT1229725B publication Critical patent/IT1229725B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
IT8920505A 1989-05-15 1989-05-15 Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato IT1229725B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8920505A IT1229725B (it) 1989-05-15 1989-05-15 Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato
DE69008023T DE69008023T2 (de) 1989-05-15 1990-05-11 Verfahren und Einrichtung zur Unterscheidung von stimmhaften und stimmlosen Sprachelementen.
ES90108919T ES2055219T3 (es) 1989-05-15 1990-05-11 Metodo y dispositivo para distinguir entre elementos sonoros y sordos de habla.
EP90108919A EP0398180B1 (en) 1989-05-15 1990-05-11 Method of and arrangement for distinguishing between voiced and unvoiced speech elements
AU54954/90A AU629633B2 (en) 1989-05-15 1990-05-11 A method for distinguishing between voiced and unvoiced speech elements
AT90108919T ATE104463T1 (de) 1989-05-15 1990-05-11 Verfahren und einrichtung zur unterscheidung von stimmhaften und stimmlosen sprachelementen.
US07/524,297 US5197113A (en) 1989-05-15 1990-05-15 Method of and arrangement for distinguishing between voiced and unvoiced speech elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920505A IT1229725B (it) 1989-05-15 1989-05-15 Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato

Publications (2)

Publication Number Publication Date
IT8920505A0 IT8920505A0 (it) 1989-05-15
IT1229725B true IT1229725B (it) 1991-09-07

Family

ID=11167947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920505A IT1229725B (it) 1989-05-15 1989-05-15 Metodo e disposizione strutturale per la differenziazione tra elementi sonori e sordi del parlato

Country Status (7)

Country Link
US (1) US5197113A (it)
EP (1) EP0398180B1 (it)
AT (1) ATE104463T1 (it)
AU (1) AU629633B2 (it)
DE (1) DE69008023T2 (it)
ES (1) ES2055219T3 (it)
IT (1) IT1229725B (it)

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JP2746033B2 (ja) * 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
US5465317A (en) * 1993-05-18 1995-11-07 International Business Machines Corporation Speech recognition system with improved rejection of words and sounds not in the system vocabulary
BE1007355A3 (nl) * 1993-07-26 1995-05-23 Philips Electronics Nv Spraaksignaaldiscriminatieschakeling alsmede een audio-inrichting voorzien van een dergelijke schakeling.
US5577117A (en) * 1994-06-09 1996-11-19 Northern Telecom Limited Methods and apparatus for estimating and adjusting the frequency response of telecommunications channels
US5825977A (en) * 1995-09-08 1998-10-20 Morin; Philippe R. Word hypothesizer based on reliably detected phoneme similarity regions
US5684925A (en) * 1995-09-08 1997-11-04 Matsushita Electric Industrial Co., Ltd. Speech representation by feature-based word prototypes comprising phoneme targets having reliable high similarity
US5822728A (en) * 1995-09-08 1998-10-13 Matsushita Electric Industrial Co., Ltd. Multistage word recognizer based on reliably detected phoneme similarity regions
US5897614A (en) * 1996-12-20 1999-04-27 International Business Machines Corporation Method and apparatus for sibilant classification in a speech recognition system
CN1145925C (zh) * 1997-07-11 2004-04-14 皇家菲利浦电子有限公司 具有改进语音编码器和解码器的发射机
US7577564B2 (en) * 2003-03-03 2009-08-18 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for detecting illicit activity by classifying whispered speech and normally phonated speech according to the relative energy content of formants and fricatives
KR100571831B1 (ko) * 2004-02-10 2006-04-17 삼성전자주식회사 음성 식별 장치 및 방법
FR2868586A1 (fr) * 2004-03-31 2005-10-07 France Telecom Procede et systeme ameliores de conversion d'un signal vocal
US20070033042A1 (en) * 2005-08-03 2007-02-08 International Business Machines Corporation Speech detection fusing multi-class acoustic-phonetic, and energy features
US7962340B2 (en) * 2005-08-22 2011-06-14 Nuance Communications, Inc. Methods and apparatus for buffering data for use in accordance with a speech recognition system
US8189783B1 (en) * 2005-12-21 2012-05-29 At&T Intellectual Property Ii, L.P. Systems, methods, and programs for detecting unauthorized use of mobile communication devices or systems
CA2536976A1 (en) * 2006-02-20 2007-08-20 Diaphonics, Inc. Method and apparatus for detecting speaker change in a voice transaction
KR100883652B1 (ko) * 2006-08-03 2009-02-18 삼성전자주식회사 음성 구간 검출 방법 및 장치, 및 이를 이용한 음성 인식시스템
US8694308B2 (en) * 2007-11-27 2014-04-08 Nec Corporation System, method and program for voice detection
JP5672155B2 (ja) * 2011-05-31 2015-02-18 富士通株式会社 話者判別装置、話者判別プログラム及び話者判別方法
JP5672175B2 (ja) * 2011-06-28 2015-02-18 富士通株式会社 話者判別装置、話者判別プログラム及び話者判別方法
GB2578386B (en) 2017-06-27 2021-12-01 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB2563953A (en) 2017-06-28 2019-01-02 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB201713697D0 (en) 2017-06-28 2017-10-11 Cirrus Logic Int Semiconductor Ltd Magnetic detection of replay attack
GB201801530D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
GB201801526D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
GB201801532D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for audio playback
GB201801528D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Method, apparatus and systems for biometric processes
GB201801527D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Method, apparatus and systems for biometric processes
GB201719734D0 (en) * 2017-10-30 2018-01-10 Cirrus Logic Int Semiconductor Ltd Speaker identification
GB201801874D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Improving robustness of speech processing system against ultrasound and dolphin attacks
GB201803570D0 (en) 2017-10-13 2018-04-18 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB201801664D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of liveness
GB201804843D0 (en) 2017-11-14 2018-05-09 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB2567503A (en) * 2017-10-13 2019-04-17 Cirrus Logic Int Semiconductor Ltd Analysing speech signals
GB201801663D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of liveness
GB201801659D0 (en) 2017-11-14 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of loudspeaker playback
US11735189B2 (en) 2018-01-23 2023-08-22 Cirrus Logic, Inc. Speaker identification
US11475899B2 (en) 2018-01-23 2022-10-18 Cirrus Logic, Inc. Speaker identification
US11264037B2 (en) 2018-01-23 2022-03-01 Cirrus Logic, Inc. Speaker identification
US10692490B2 (en) 2018-07-31 2020-06-23 Cirrus Logic, Inc. Detection of replay attack
US10915614B2 (en) 2018-08-31 2021-02-09 Cirrus Logic, Inc. Biometric authentication
US11037574B2 (en) 2018-09-05 2021-06-15 Cirrus Logic, Inc. Speaker recognition and speaker change detection
CN110415729B (zh) * 2019-07-30 2022-05-06 安谋科技（中国）有限公司 语音活动检测方法、装置、介质和系统

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US4164626A (en) * 1978-05-05 1979-08-14 Motorola, Inc. Pitch detector and method thereof
EP0076233B1 (de) * 1981-09-24 1985-09-11 GRETAG Aktiengesellschaft Verfahren und Vorrichtung zur redundanzvermindernden digitalen Sprachverarbeitung
DE3276732D1 (en) * 1982-04-27 1987-08-13 Philips Nv Speech analysis system
EP0092611B1 (en) * 1982-04-27 1987-07-08 Koninklijke Philips Electronics N.V. Speech analysis system
US4627091A (en) * 1983-04-01 1986-12-02 Rca Corporation Low-energy-content voice detection apparatus
US4817159A (en) * 1983-06-02 1989-03-28 Matsushita Electric Industrial Co., Ltd. Method and apparatus for speech recognition

Also Published As

Publication number Publication date
AU5495490A (en) 1990-11-15
AU629633B2 (en) 1992-10-08
DE69008023D1 (de) 1994-05-19
EP0398180B1 (en) 1994-04-13
US5197113A (en) 1993-03-23
EP0398180A3 (en) 1991-05-08
EP0398180A2 (en) 1990-11-22
ATE104463T1 (de) 1994-04-15
ES2055219T3 (es) 1994-08-16
DE69008023T2 (de) 1994-08-25
IT8920505A0 (it) 1989-05-15

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