CA2013263C - Methode de rejet pour la reconnaissance des paroles - Google Patents

Methode de rejet pour la reconnaissance des paroles

Info

Publication number
CA2013263C
CA2013263C CA 2013263 CA2013263A CA2013263C CA 2013263 C CA2013263 C CA 2013263C CA 2013263 CA2013263 CA 2013263 CA 2013263 A CA2013263 A CA 2013263A CA 2013263 C CA2013263 C CA 2013263C
Authority
CA
Canada
Prior art keywords
parameters
sequence
probability
computing
choice
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 - Fee Related
Application number
CA 2013263
Other languages
English (en)
Other versions
CA2013263A1 (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

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/04Segmentation; Word boundary detection
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/10Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • G10L15/12Speech classification or search using dynamic programming techniques, e.g. dynamic time warping [DTW]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/24Speech 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 CA2013263A1 (fr) 1991-09-28
CA2013263C true 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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2013263A1 (fr) 1991-09-28

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