AU3651200A - Pitch and voicing estimation for low bit rate speech coders - Google Patents

Pitch and voicing estimation for low bit rate speech coders

Info

Publication number
AU3651200A
AU3651200A AU36512/00A AU3651200A AU3651200A AU 3651200 A AU3651200 A AU 3651200A AU 36512/00 A AU36512/00 A AU 36512/00A AU 3651200 A AU3651200 A AU 3651200A AU 3651200 A AU3651200 A AU 3651200A
Authority
AU
Australia
Prior art keywords
pitch
bit rate
low bit
rate speech
speech coders
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.)
Abandoned
Application number
AU36512/00A
Inventor
Bhaskar Bhattacharya
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.)
Glenayre Electronics Inc
Original Assignee
Glenayre Electronics Inc
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 Glenayre Electronics Inc filed Critical Glenayre Electronics Inc
Publication of AU3651200A publication Critical patent/AU3651200A/en
Abandoned 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
    • 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

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)
AU36512/00A 1999-08-17 2000-04-03 Pitch and voicing estimation for low bit rate speech coders Abandoned AU3651200A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37559199A 1999-08-17 1999-08-17
US09375591 1999-08-17
PCT/CA2000/000364 WO2001013360A1 (en) 1999-08-17 2000-04-03 Pitch and voicing estimation for low bit rate speech coders

Publications (1)

Publication Number Publication Date
AU3651200A true AU3651200A (en) 2001-03-13

Family

ID=23481487

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36512/00A Abandoned AU3651200A (en) 1999-08-17 2000-04-03 Pitch and voicing estimation for low bit rate speech coders

Country Status (2)

Country Link
AU (1) AU3651200A (en)
WO (1) WO2001013360A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1755111B1 (en) * 2004-02-20 2008-04-30 Sony Corporation Method and device for detecting pitch
PT2795613T (en) 2011-12-21 2018-01-16 Huawei Tech Co Ltd Very short pitch detection and coding
CN103426441B (en) 2012-05-18 2016-03-02 华为技术有限公司 Detect the method and apparatus of the correctness of pitch period
CN108470564A (en) * 2018-04-03 2018-08-31 苏州欧孚网络科技股份有限公司 According to the artificial intelligence approach of audio identification personality characteristics

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770254B1 (en) * 1995-05-10 2001-08-29 Koninklijke Philips Electronics N.V. Transmission system and method for encoding speech with improved pitch detection
US5970441A (en) * 1997-08-25 1999-10-19 Telefonaktiebolaget Lm Ericsson Detection of periodicity information from an audio signal

Also Published As

Publication number Publication date
WO2001013360A1 (en) 2001-02-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase