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GB2137791B - Noise compensating spectral distance processor - Google Patents

Noise compensating spectral distance processor

Info

Publication number
GB2137791B
GB2137791B GB08233119A GB8233119A GB2137791B GB 2137791 B GB2137791 B GB 2137791B GB 08233119 A GB08233119 A GB 08233119A GB 8233119 A GB8233119 A GB 8233119A GB 2137791 B GB2137791 B GB 2137791B
Authority
GB
United Kingdom
Prior art keywords
spectral distance
noise compensating
distance processor
compensating spectral
processor
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
GB08233119A
Other versions
GB2137791A (en
Inventor
John Scott Bridle
Richard Martin Chamberlain
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB08233119A priority Critical patent/GB2137791B/en
Publication of GB2137791A publication Critical patent/GB2137791A/en
Application granted granted Critical
Publication of GB2137791B publication Critical patent/GB2137791B/en
Expired legal-status Critical Current

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
    • G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech

Landscapes

  • Engineering & Computer Science (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)
  • Noise Elimination (AREA)
GB08233119A 1982-11-19 1982-11-19 Noise compensating spectral distance processor Expired GB2137791B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08233119A GB2137791B (en) 1982-11-19 1982-11-19 Noise compensating spectral distance processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08233119A GB2137791B (en) 1982-11-19 1982-11-19 Noise compensating spectral distance processor

Publications (2)

Publication Number Publication Date
GB2137791A GB2137791A (en) 1984-10-10
GB2137791B true GB2137791B (en) 1986-02-26

Family

ID=10534385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08233119A Expired GB2137791B (en) 1982-11-19 1982-11-19 Noise compensating spectral distance processor

Country Status (1)

Country Link
GB (1) GB2137791B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897878A (en) * 1985-08-26 1990-01-30 Itt Corporation Noise compensation in speech recognition apparatus
DE3545447A1 (en) * 1985-12-20 1988-01-28 Bayerische Motoren Werke Ag SYSTEM FOR INTEGRATING A PERSONNEL COMPUTER OR SIMILAR COMPUTER IN A VEHICLE FOR USE AS A MOBILE OFFICE
WO1987004294A1 (en) * 1986-01-06 1987-07-16 Motorola, Inc. Frame comparison method for word recognition in high noise environments
US4918732A (en) * 1986-01-06 1990-04-17 Motorola, Inc. Frame comparison method for word recognition in high noise environments
ES2019628B3 (en) * 1986-02-15 1991-07-01 Smiths Ind Public Ltd Company SPOKEN TEXT PROCESSOR AND METHOD ..
GB8608288D0 (en) * 1986-04-04 1986-05-08 Pa Consulting Services Noise compensation in speech recognition
GB8608289D0 (en) * 1986-04-04 1986-05-08 Pa Consulting Services Noise compensation in speech recognition
GB2196460B (en) * 1986-10-03 1991-05-15 Ricoh Kk Methods for comparing an input voice pattern with a registered voice pattern and voice recognition systems
US4860360A (en) * 1987-04-06 1989-08-22 Gte Laboratories Incorporated Method of evaluating speech
WO1991011696A1 (en) * 1990-02-02 1991-08-08 Motorola, Inc. Method and apparatus for recognizing command words in noisy environments
CA2042926C (en) * 1990-05-22 1997-02-25 Ryuhei Fujiwara Speech recognition method with noise reduction and a system therefor
SE470577B (en) * 1993-01-29 1994-09-19 Ericsson Telefon Ab L M Method and apparatus for encoding and / or decoding background noise
SE501305C2 (en) * 1993-05-26 1995-01-09 Ericsson Telefon Ab L M Method and apparatus for discriminating between stationary and non-stationary signals
SE501981C2 (en) * 1993-11-02 1995-07-03 Ericsson Telefon Ab L M Method and apparatus for discriminating between stationary and non-stationary signals
US5781640A (en) * 1995-06-07 1998-07-14 Nicolino, Jr.; Sam J. Adaptive noise transformation system
US6814293B2 (en) * 1997-02-10 2004-11-09 Symbol Technologies, Inc. Arrangement for and method of establishing a logical relationship among peripherals in a wireless local area network
DE29718636U1 (en) * 1997-10-21 1998-02-12 Rosenbaum, Lothar, 56727 Mayen Phonetic control, input and communication device with acoustic feedback, especially for woodworking machines
SE521465C2 (en) * 1999-06-07 2003-11-04 Ericsson Telefon Ab L M Mobile phone with speech recognition system containing a spectral distance calculator.

Also Published As

Publication number Publication date
GB2137791A (en) 1984-10-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20021118