FR2520913B1 - Procede et appareil de reconnaissance de mots-cles dans des paroles - Google Patents

Procede et appareil de reconnaissance de mots-cles dans des paroles

Info

Publication number
FR2520913B1
FR2520913B1 FR8216620A FR8216620A FR2520913B1 FR 2520913 B1 FR2520913 B1 FR 2520913B1 FR 8216620 A FR8216620 A FR 8216620A FR 8216620 A FR8216620 A FR 8216620A FR 2520913 B1 FR2520913 B1 FR 2520913B1
Authority
FR
France
Prior art keywords
speeches
recognizing keywords
keywords
recognizing
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
FR8216620A
Other languages
English (en)
Other versions
FR2520913A1 (fr
Inventor
Lawrence George Bahler
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.)
Exxon Mobil Corp
Original Assignee
Exxon Corp
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 Exxon Corp filed Critical Exxon Corp
Publication of FR2520913A1 publication Critical patent/FR2520913A1/fr
Application granted granted Critical
Publication of FR2520913B1 publication Critical patent/FR2520913B1/fr
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
    • G10L15/04—Segmentation; Word boundary detection
    • G10L15/05—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
    • G10L15/12—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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • G10L15/19—Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules
    • G10L15/193—Formal grammars, e.g. finite state automata, context free grammars or word networks
    • 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
    • G10L2015/088—Word spotting

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)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Telephonic Communication Services (AREA)
FR8216620A 1981-10-05 1982-10-04 Procede et appareil de reconnaissance de mots-cles dans des paroles Expired FR2520913B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/309,209 US4481593A (en) 1981-10-05 1981-10-05 Continuous speech recognition

Publications (2)

Publication Number Publication Date
FR2520913A1 FR2520913A1 (fr) 1983-08-05
FR2520913B1 true FR2520913B1 (fr) 1986-12-19

Family

ID=23197172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216620A Expired FR2520913B1 (fr) 1981-10-05 1982-10-04 Procede et appareil de reconnaissance de mots-cles dans des paroles

Country Status (6)

Country Link
US (1) US4481593A (fr)
JP (3) JPS58134700A (fr)
CA (1) CA1182223A (fr)
DE (1) DE3236834C2 (fr)
FR (1) FR2520913B1 (fr)
GB (1) GB2107100B (fr)

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Also Published As

Publication number Publication date
US4481593A (en) 1984-11-06
FR2520913A1 (fr) 1983-08-05
JPS58134700A (ja) 1983-08-10
JPH0816187A (ja) 1996-01-19
CA1182223A (fr) 1985-02-05
JPH05232984A (ja) 1993-09-10
GB2107100B (en) 1985-09-11
DE3236834A1 (de) 1983-10-06
DE3236834C2 (de) 1995-09-28
GB2107100A (en) 1983-04-20

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