ATE356404T1 - Sinusoidale audio-kodierung - Google Patents

Sinusoidale audio-kodierung

Info

Publication number
ATE356404T1
ATE356404T1 AT03735915T AT03735915T ATE356404T1 AT E356404 T1 ATE356404 T1 AT E356404T1 AT 03735915 T AT03735915 T AT 03735915T AT 03735915 T AT03735915 T AT 03735915T AT E356404 T1 ATE356404 T1 AT E356404T1
Authority
AT
Austria
Prior art keywords
sinusoidal
sequential segments
audio coding
linked
sinusoidal audio
Prior art date
Application number
AT03735915T
Other languages
English (en)
Inventor
Robert J Sluijter
Andreas J Gerrits
Gerard H Hotho
Brinker Albertus C Den
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
Application granted granted Critical
Publication of ATE356404T1 publication Critical patent/ATE356404T1/de

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models

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)
  • Amplifiers (AREA)
AT03735915T 2002-07-08 2003-06-18 Sinusoidale audio-kodierung ATE356404T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077727 2002-07-08

Publications (1)

Publication Number Publication Date
ATE356404T1 true ATE356404T1 (de) 2007-03-15

Family

ID=30011169

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03735915T ATE356404T1 (de) 2002-07-08 2003-06-18 Sinusoidale audio-kodierung

Country Status (8)

Country Link
US (1) US20050259822A1 (de)
EP (1) EP1522063B1 (de)
JP (1) JP2005532585A (de)
CN (1) CN1666256A (de)
AT (1) ATE356404T1 (de)
AU (1) AU2003237010A1 (de)
DE (1) DE60312336D1 (de)
WO (1) WO2004006225A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100790110B1 (ko) * 2006-03-18 2008-01-02 삼성전자주식회사 모폴로지 기반의 음성 신호 코덱 방법 및 장치
KR101080421B1 (ko) * 2007-03-16 2011-11-04 삼성전자주식회사 정현파 오디오 코딩 방법 및 장치
KR101425355B1 (ko) * 2007-09-05 2014-08-06 삼성전자주식회사 파라메트릭 오디오 부호화 및 복호화 장치와 그 방법
KR101441898B1 (ko) * 2008-02-01 2014-09-23 삼성전자주식회사 주파수 부호화 방법 및 장치와 주파수 복호화 방법 및 장치
CN104882145B (zh) * 2014-02-28 2019-10-29 杜比实验室特许公司 使用音频对象的时间变化的音频对象聚类
US9904508B1 (en) * 2016-09-27 2018-02-27 Bose Corporation Method for changing type of streamed content for an audio system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5664051A (en) * 1990-09-24 1997-09-02 Digital Voice Systems, Inc. Method and apparatus for phase synthesis for speech processing
JP3362471B2 (ja) * 1993-07-27 2003-01-07 ソニー株式会社 音声信号の符号化方法及び復号化方法
US5701390A (en) * 1995-02-22 1997-12-23 Digital Voice Systems, Inc. Synthesis of MBE-based coded speech using regenerated phase information
US6219637B1 (en) * 1996-07-30 2001-04-17 Bristish Telecommunications Public Limited Company Speech coding/decoding using phase spectrum corresponding to a transfer function having at least one pole outside the unit circle
CN1149535C (zh) * 1999-06-18 2004-05-12 皇家菲利浦电子有限公司 带有改进的编码器的音频传输系统
WO2001041124A2 (en) * 1999-12-01 2001-06-07 Koninklijke Philips Electronics N.V. Method of and system for coding and decoding sound signals

Also Published As

Publication number Publication date
AU2003237010A1 (en) 2004-01-23
DE60312336D1 (de) 2007-04-19
EP1522063B1 (de) 2007-03-07
WO2004006225A1 (en) 2004-01-15
US20050259822A1 (en) 2005-11-24
JP2005532585A (ja) 2005-10-27
CN1666256A (zh) 2005-09-07
EP1522063A1 (de) 2005-04-13

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Legal Events

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