CA2013263A1 - Methode de rejet pour la reconnaissance des paroles - Google Patents

Methode de rejet pour la reconnaissance des paroles

Info

Publication number
CA2013263A1
CA2013263A1 CA 2013263 CA2013263A CA2013263A1 CA 2013263 A1 CA2013263 A1 CA 2013263A1 CA 2013263 CA2013263 CA 2013263 CA 2013263 A CA2013263 A CA 2013263A CA 2013263 A1 CA2013263 A1 CA 2013263A1
Authority
CA
Canada
Prior art keywords
vocabulary
utterances
equalized
templates
representations
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.)
Granted
Application number
CA 2013263
Other languages
English (en)
Other versions
CA2013263C (fr
Inventor
Matthew Lennig
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA 2013263 priority Critical patent/CA2013263C/fr
Publication of CA2013263A1 publication Critical patent/CA2013263A1/fr
Application granted granted Critical
Publication of CA2013263C publication Critical patent/CA2013263C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10L15/04—Segmentation; Word boundary detection
    • 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
    • G10L15/08—Speech classification or search
    • G10L15/10—Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • 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
    • G10L15/08—Speech classification or search
    • G10L15/12—Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum

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)
  • Machine Translation (AREA)
  • Character Discrimination (AREA)
  • Complex Calculations (AREA)
CA 2013263 1990-03-28 1990-03-28 Methode de rejet pour la reconnaissance des paroles Expired - Fee Related CA2013263C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2013263 CA2013263C (fr) 1990-03-28 1990-03-28 Methode de rejet pour la reconnaissance des paroles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2013263 CA2013263C (fr) 1990-03-28 1990-03-28 Methode de rejet pour la reconnaissance des paroles

Publications (2)

Publication Number Publication Date
CA2013263A1 true CA2013263A1 (fr) 1991-09-28
CA2013263C CA2013263C (fr) 1995-09-05

Family

ID=4144624

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2013263 Expired - Fee Related CA2013263C (fr) 1990-03-28 1990-03-28 Methode de rejet pour la reconnaissance des paroles

Country Status (1)

Country Link
CA (1) CA2013263C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111583907A (zh) * 2020-04-15 2020-08-25 北京小米松果电子有限公司 信息处理方法、装置及存储介质

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111583907A (zh) * 2020-04-15 2020-08-25 北京小米松果电子有限公司 信息处理方法、装置及存储介质
CN111583907B (zh) * 2020-04-15 2023-08-15 北京小米松果电子有限公司 信息处理方法、装置及存储介质

Also Published As

Publication number Publication date
CA2013263C (fr) 1995-09-05

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