GB201202662D0 - Method and apparatus for mouth state determination using acoustic information - Google Patents

Method and apparatus for mouth state determination using acoustic information

Info

Publication number
GB201202662D0
GB201202662D0 GB201202662A GB201202662A GB201202662D0 GB 201202662 D0 GB201202662 D0 GB 201202662D0 GB 201202662 A GB201202662 A GB 201202662A GB 201202662 A GB201202662 A GB 201202662A GB 201202662 D0 GB201202662 D0 GB 201202662D0
Authority
GB
United Kingdom
Prior art keywords
state determination
acoustic information
mouth state
mouth
acoustic
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.)
Withdrawn
Application number
GB201202662A
Other versions
GB2499781A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AHMADI FARANEH
MCLOUGHLIN IAN V
Original Assignee
AHMADI FARANEH
MCLOUGHLIN IAN V
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 AHMADI FARANEH, MCLOUGHLIN IAN V filed Critical AHMADI FARANEH
Priority to GB201202662A priority Critical patent/GB2499781A/en
Publication of GB201202662D0 publication Critical patent/GB201202662D0/en
Publication of GB2499781A publication Critical patent/GB2499781A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G10L25/75—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 for modelling vocal tract parameters
    • 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
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB201202662A 2012-02-16 2012-02-16 Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector Withdrawn GB2499781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201202662A GB2499781A (en) 2012-02-16 2012-02-16 Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201202662A GB2499781A (en) 2012-02-16 2012-02-16 Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector

Publications (2)

Publication Number Publication Date
GB201202662D0 true GB201202662D0 (en) 2012-04-04
GB2499781A GB2499781A (en) 2013-09-04

Family

ID=45939716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201202662A Withdrawn GB2499781A (en) 2012-02-16 2012-02-16 Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector

Country Status (1)

Country Link
GB (1) GB2499781A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI474317B (en) 2012-07-06 2015-02-21 Realtek Semiconductor Corp Signal processing apparatus and signal processing method
DE112015004516T5 (en) * 2014-10-02 2017-06-29 Knowles Electronics, Llc Acoustic device with dual MEMS devices
WO2019002831A1 (en) 2017-06-27 2019-01-03 Cirrus Logic International Semiconductor Limited 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
GB201801527D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Method, apparatus and systems for biometric processes
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
GB201801526D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
GB201801530D0 (en) 2017-07-07 2018-03-14 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
GB201801664D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of liveness
GB201801874D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Improving robustness of speech processing system against ultrasound and dolphin attacks
GB2567503A (en) 2017-10-13 2019-04-17 Cirrus Logic Int Semiconductor Ltd Analysing speech signals
GB201803570D0 (en) 2017-10-13 2018-04-18 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB201804843D0 (en) 2017-11-14 2018-05-09 Cirrus Logic Int Semiconductor Ltd Detection of replay attack
GB201801663D0 (en) 2017-10-13 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of liveness
GB201801661D0 (en) 2017-10-13 2018-03-21 Cirrus Logic International Uk Ltd Detection of liveness
GB201801659D0 (en) 2017-11-14 2018-03-21 Cirrus Logic Int Semiconductor Ltd Detection of loudspeaker playback
US11264037B2 (en) 2018-01-23 2022-03-01 Cirrus Logic, Inc. Speaker identification
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
US10529356B2 (en) 2018-05-15 2020-01-07 Cirrus Logic, Inc. Detecting unwanted audio signal components by comparing signals processed with differing linearity
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
EP3902283A4 (en) * 2018-12-19 2022-01-12 NEC Corporation Information processing device, wearable apparatus, information processing method, and storage medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA41913C2 (en) * 1993-11-30 2001-10-15 Ейті Енд Ті Корп. Method for noise silencing in communication systems
US6483532B1 (en) * 1998-07-13 2002-11-19 Netergy Microelectronics, Inc. Video-assisted audio signal processing system and method
US20030128848A1 (en) * 2001-07-12 2003-07-10 Burnett Gregory C. Method and apparatus for removing noise from electronic signals
EP1443498B1 (en) * 2003-01-24 2008-03-19 Sony Ericsson Mobile Communications AB Noise reduction and audio-visual speech activity detection
DK1599742T3 (en) * 2003-02-25 2009-07-27 Oticon As A method of detecting a speech activity in a communication device
CA2741652A1 (en) * 2008-10-24 2010-04-29 Nicolas Petit Acoustic voice activity detection (avad) for electronic systems

Also Published As

Publication number Publication date
GB2499781A (en) 2013-09-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)