HK1012752A1 - Transmission system and method for encoding speech with improved pitch detection - Google Patents

Transmission system and method for encoding speech with improved pitch detection

Info

Publication number
HK1012752A1
HK1012752A1 HK98114113A HK98114113A HK1012752A1 HK 1012752 A1 HK1012752 A1 HK 1012752A1 HK 98114113 A HK98114113 A HK 98114113A HK 98114113 A HK98114113 A HK 98114113A HK 1012752 A1 HK1012752 A1 HK 1012752A1
Authority
HK
Hong Kong
Prior art keywords
transmission system
pitch detection
encoding speech
improved pitch
improved
Prior art date
Application number
HK98114113A
Other languages
English (en)
Inventor
Rabesh Taori
Robert Johannes Sluijter
Eric Kathmann
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of HK1012752A1 publication Critical patent/HK1012752A1/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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation
    • 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
    • G10L25/06—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 correlation coefficients

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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
HK98114113A 1995-05-10 1998-12-21 Transmission system and method for encoding speech with improved pitch detection HK1012752A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95201199 1995-05-10
PCT/IB1996/000410 WO1996036041A2 (en) 1995-05-10 1996-05-07 Transmission system and method for encoding speech with improved pitch detection

Publications (1)

Publication Number Publication Date
HK1012752A1 true HK1012752A1 (en) 1999-08-06

Family

ID=8220277

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114113A HK1012752A1 (en) 1995-05-10 1998-12-21 Transmission system and method for encoding speech with improved pitch detection

Country Status (6)

Country Link
US (1) US5963895A (xx)
EP (1) EP0770254B1 (xx)
CN (1) CN1155942C (xx)
DE (1) DE69614799T2 (xx)
HK (1) HK1012752A1 (xx)
WO (1) WO1996036041A2 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3651200A (en) * 1999-08-17 2001-03-13 Glenayre Electronics, Inc Pitch and voicing estimation for low bit rate speech coders
KR100487645B1 (ko) * 2001-11-12 2005-05-03 인벤텍 베스타 컴파니 리미티드 유사주기 파형들을 이용한 음성 인코딩 방법
TW589618B (en) * 2001-12-14 2004-06-01 Ind Tech Res Inst Method for determining the pitch mark of speech
US20030220787A1 (en) * 2002-04-19 2003-11-27 Henrik Svensson Method of and apparatus for pitch period estimation
JP4736632B2 (ja) * 2005-08-31 2011-07-27 株式会社国際電気通信基礎技術研究所 ボーカル・フライ検出装置及びコンピュータプログラム
JP2007114417A (ja) * 2005-10-19 2007-05-10 Fujitsu Ltd 音声データ処理方法及び装置
JP4882899B2 (ja) * 2007-07-25 2012-02-22 ソニー株式会社 音声解析装置、および音声解析方法、並びにコンピュータ・プログラム
MX2011008605A (es) * 2009-02-27 2011-09-09 Panasonic Corp Dispositivo de determinacion de tono y metodo de determinacion de tono.
EP2980798A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Harmonicity-dependent controlling of a harmonic filter tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676595A (en) * 1970-04-20 1972-07-11 Research Corp Voiced sound display
US4310721A (en) * 1980-01-23 1982-01-12 The United States Of America As Represented By The Secretary Of The Army Half duplex integral vocoder modem system
US4561102A (en) * 1982-09-20 1985-12-24 At&T Bell Laboratories Pitch detector for speech analysis
US4912764A (en) * 1985-08-28 1990-03-27 American Telephone And Telegraph Company, At&T Bell Laboratories Digital speech coder with different excitation types
US4879748A (en) * 1985-08-28 1989-11-07 American Telephone And Telegraph Company Parallel processing pitch detector
US4803730A (en) * 1986-10-31 1989-02-07 American Telephone And Telegraph Company, At&T Bell Laboratories Fast significant sample detection for a pitch detector
US5042069A (en) * 1989-04-18 1991-08-20 Pacific Communications Sciences, Inc. Methods and apparatus for reconstructing non-quantized adaptively transformed voice signals
US5012517A (en) * 1989-04-18 1991-04-30 Pacific Communication Science, Inc. Adaptive transform coder having long term predictor
JPH0782359B2 (ja) * 1989-04-21 1995-09-06 三菱電機株式会社 音声符号化装置、音声復号化装置及び音声符号化・復号化装置
US5127053A (en) * 1990-12-24 1992-06-30 General Electric Company Low-complexity method for improving the performance of autocorrelation-based pitch detectors
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
JPH05281996A (ja) * 1992-03-31 1993-10-29 Sony Corp ピッチ抽出装置
US5774837A (en) * 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination

Also Published As

Publication number Publication date
CN1153565A (zh) 1997-07-02
DE69614799D1 (de) 2001-10-04
WO1996036041A3 (en) 1997-01-30
EP0770254A2 (en) 1997-05-02
CN1155942C (zh) 2004-06-30
DE69614799T2 (de) 2002-06-13
US5963895A (en) 1999-10-05
EP0770254B1 (en) 2001-08-29
WO1996036041A2 (en) 1996-11-14

Similar Documents

Publication Publication Date Title
GB2280810B (en) Distance detecting method and system
AU7037396A (en) Signal encoding method and apparatus
GB2304766B (en) Offshore well apparatus and method
GB2298339B (en) Method and system for data transmission
GB2301414B (en) Pipeline vehicle and method
PL327442A1 (en) Water demineralising system and method
AU7037296A (en) Speech encoding method and apparatus and speech decoding method and apparatus
GB9502274D0 (en) Method and apparatus for coding information
HUP9900232A3 (en) Telecommunications apparatus, system and method with an enhanced signal transfer point
AU6136696A (en) Speech-based biofeedback method and system
AU5186293A (en) Coding system and method
GB2312816B (en) Method and apparatus for decoding an encoded signal
IL120523A0 (en) Voice coding and transmission system
GB9424814D0 (en) Voice coding commnication system and apparatus therefor
IL112165A0 (en) Method and apparatus for group encoding signals
AU7403496A (en) Video coding and decoding system and method
GB2305056B (en) Image signal coding device and method therefor
EP0761536A3 (en) System and method for filling solid objects
SG44962A1 (en) Encoding apparatus and method
EP0727746A3 (en) Software coding and decoding method and system
HK1012752A1 (en) Transmission system and method for encoding speech with improved pitch detection
GB2296904B (en) Mooring and Flowline System
SG43430A1 (en) Speech decoding method and apparatus
AU6907596A (en) Decision making system and method
AU5969798A (en) Signal coding method and apparatus

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060507