DE69421354D1 - Datenkompression für die Spracherkennung - Google Patents

Datenkompression für die Spracherkennung

Info

Publication number
DE69421354D1
DE69421354D1 DE69421354T DE69421354T DE69421354D1 DE 69421354 D1 DE69421354 D1 DE 69421354D1 DE 69421354 T DE69421354 T DE 69421354T DE 69421354 T DE69421354 T DE 69421354T DE 69421354 D1 DE69421354 D1 DE 69421354D1
Authority
DE
Germany
Prior art keywords
speech recognition
data compression
compression
data
speech
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 - Lifetime
Application number
DE69421354T
Other languages
English (en)
Other versions
DE69421354T2 (de
Inventor
Xuedong Huang
Shenzhi Zhang
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.)
Microsoft Corp
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Publication of DE69421354D1 publication Critical patent/DE69421354D1/de
Application granted granted Critical
Publication of DE69421354T2 publication Critical patent/DE69421354T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]
    • G10L15/144—Training of HMMs
    • 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
    • G10L15/28—Constructional details of speech recognition systems
    • G10L15/285—Memory allocation or algorithm optimisation to reduce hardware requirements
    • 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
    • G10L25/15—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 formant information

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69421354T 1993-09-03 1994-09-01 Datenkompression für die Spracherkennung Expired - Lifetime DE69421354T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/116,900 US5627939A (en) 1993-09-03 1993-09-03 Speech recognition system and method employing data compression

Publications (2)

Publication Number Publication Date
DE69421354D1 true DE69421354D1 (de) 1999-12-02
DE69421354T2 DE69421354T2 (de) 2000-07-13

Family

ID=22369911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421354T Expired - Lifetime DE69421354T2 (de) 1993-09-03 1994-09-01 Datenkompression für die Spracherkennung

Country Status (5)

Country Link
US (1) US5627939A (de)
EP (1) EP0642117B1 (de)
JP (1) JP3373305B2 (de)
CA (1) CA2130218C (de)
DE (1) DE69421354T2 (de)

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Also Published As

Publication number Publication date
CA2130218C (en) 2003-04-08
JP3373305B2 (ja) 2003-02-04
CA2130218A1 (en) 1995-03-04
US5627939A (en) 1997-05-06
DE69421354T2 (de) 2000-07-13
EP0642117A2 (de) 1995-03-08
JPH07114395A (ja) 1995-05-02
EP0642117A3 (de) 1995-03-22
EP0642117B1 (de) 1999-10-27

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