IL134122A0 - Speech coders - Google Patents

Speech coders

Info

Publication number
IL134122A0
IL134122A0 IL13412299A IL13412299A IL134122A0 IL 134122 A0 IL134122 A0 IL 134122A0 IL 13412299 A IL13412299 A IL 13412299A IL 13412299 A IL13412299 A IL 13412299A IL 134122 A0 IL134122 A0 IL 134122A0
Authority
IL
Israel
Prior art keywords
speech coders
coders
speech
Prior art date
Application number
IL13412299A
Other languages
English (en)
Original Assignee
Univ Surrey
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 Univ Surrey filed Critical Univ Surrey
Publication of IL134122A0 publication Critical patent/IL134122A0/xx

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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • 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
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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
    • G10L25/90—Pitch determination of speech signals
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
IL13412299A 1998-05-21 1999-05-18 Speech coders IL134122A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9811019.0A GB9811019D0 (en) 1998-05-21 1998-05-21 Speech coders
PCT/GB1999/001581 WO1999060561A2 (fr) 1998-05-21 1999-05-18 Vocodeur predictif lineaire a decoupage de bandes

Publications (1)

Publication Number Publication Date
IL134122A0 true IL134122A0 (en) 2001-04-30

Family

ID=10832524

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13412299A IL134122A0 (en) 1998-05-21 1999-05-18 Speech coders

Country Status (11)

Country Link
US (1) US6526376B1 (fr)
EP (1) EP0996949A2 (fr)
JP (1) JP2002516420A (fr)
KR (1) KR20010022092A (fr)
CN (1) CN1274456A (fr)
AU (1) AU761131B2 (fr)
BR (1) BR9906454A (fr)
CA (1) CA2294308A1 (fr)
GB (1) GB9811019D0 (fr)
IL (1) IL134122A0 (fr)
WO (1) WO1999060561A2 (fr)

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Also Published As

Publication number Publication date
CN1274456A (zh) 2000-11-22
BR9906454A (pt) 2000-09-19
GB9811019D0 (en) 1998-07-22
WO1999060561A2 (fr) 1999-11-25
US6526376B1 (en) 2003-02-25
JP2002516420A (ja) 2002-06-04
AU3945499A (en) 1999-12-06
EP0996949A2 (fr) 2000-05-03
CA2294308A1 (fr) 1999-11-25
KR20010022092A (ko) 2001-03-15
WO1999060561A3 (fr) 2000-03-09
AU761131B2 (en) 2003-05-29

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