DE60214584D1 - Differentielle kodierung im frequenz bereich von sinusmodell parametern - Google Patents

Differentielle kodierung im frequenz bereich von sinusmodell parametern

Info

Publication number
DE60214584D1
DE60214584D1 DE60214584T DE60214584T DE60214584D1 DE 60214584 D1 DE60214584 D1 DE 60214584D1 DE 60214584 T DE60214584 T DE 60214584T DE 60214584 T DE60214584 T DE 60214584T DE 60214584 D1 DE60214584 D1 DE 60214584D1
Authority
DE
Germany
Prior art keywords
encoding
parameters
sinusmodel
differential
differential encoding
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 - Fee Related
Application number
DE60214584T
Other languages
English (en)
Other versions
DE60214584T2 (de
Inventor
Jesper Jensen
Richard Heusdens
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60214584D1 publication Critical patent/DE60214584D1/de
Application granted granted Critical
Publication of DE60214584T2 publication Critical patent/DE60214584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Transmitters (AREA)
DE60214584T 2001-10-19 2002-09-27 Differentielle kodierung im frequenz bereich von sinusmodell parametern Expired - Fee Related DE60214584T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP01203934 2001-10-19
EP01203934 2001-10-19
EP02077844 2002-07-15
EP02077844 2002-07-15
PCT/IB2002/004018 WO2003036619A1 (en) 2001-10-19 2002-09-27 Frequency-differential encoding of sinusoidal model parameters

Publications (2)

Publication Number Publication Date
DE60214584D1 true DE60214584D1 (de) 2006-10-19
DE60214584T2 DE60214584T2 (de) 2007-09-06

Family

ID=26077015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214584T Expired - Fee Related DE60214584T2 (de) 2001-10-19 2002-09-27 Differentielle kodierung im frequenz bereich von sinusmodell parametern

Country Status (8)

Country Link
US (1) US7269549B2 (de)
EP (1) EP1442453B1 (de)
JP (1) JP2005506581A (de)
KR (1) KR20040055788A (de)
CN (1) CN1312659C (de)
AT (1) ATE338999T1 (de)
DE (1) DE60214584T2 (de)
WO (1) WO2003036619A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE332003T1 (de) * 2002-04-22 2006-07-15 Koninkl Philips Electronics Nv Parametrische beschreibung von mehrkanal-audio
KR101287528B1 (ko) * 2006-09-19 2013-07-19 삼성전자주식회사 자동반송시스템의 작업 할당 장치 및 그 방법
KR101317269B1 (ko) 2007-06-07 2013-10-14 삼성전자주식회사 정현파 오디오 코딩 방법 및 장치, 그리고 정현파 오디오디코딩 방법 및 장치
KR20090008611A (ko) * 2007-07-18 2009-01-22 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
KR101346771B1 (ko) 2007-08-16 2013-12-31 삼성전자주식회사 심리 음향 모델에 따른 마스킹 값보다 작은 정현파 신호를효율적으로 인코딩하는 방법 및 장치, 그리고 인코딩된오디오 신호를 디코딩하는 방법 및 장치
KR101410230B1 (ko) 2007-08-17 2014-06-20 삼성전자주식회사 종지 정현파 신호와 일반적인 연속 정현파 신호를 다른방식으로 처리하는 오디오 신호 인코딩 방법 및 장치와오디오 신호 디코딩 방법 및 장치
KR101425354B1 (ko) * 2007-08-28 2014-08-06 삼성전자주식회사 오디오 신호의 연속 정현파 신호를 인코딩하는 방법 및장치와 디코딩 방법 및 장치
KR101380170B1 (ko) * 2007-08-31 2014-04-02 삼성전자주식회사 미디어 신호 인코딩/디코딩 방법 및 장치
EP2331201B1 (de) 2008-10-01 2020-04-29 Inspire Medical Systems, Inc. System zur transvenösen behandlung von schlafapnoe
US20110153337A1 (en) * 2009-12-17 2011-06-23 Electronics And Telecommunications Research Institute Encoding apparatus and method and decoding apparatus and method of audio/voice signal processing apparatus
US8489403B1 (en) * 2010-08-25 2013-07-16 Foundation For Research and Technology—Institute of Computer Science ‘FORTH-ICS’ Apparatuses, methods and systems for sparse sinusoidal audio processing and transmission
PL232466B1 (pl) 2015-01-19 2019-06-28 Zylia Spolka Z Ograniczona Odpowiedzialnoscia Sposób kodowania, sposób dekodowania, koder oraz dekoder sygnału audio

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE211326T1 (de) * 1993-05-31 2002-01-15 Sony Corp Verfahren und vorrichtung zum kodieren oder dekodieren von signalen und aufzeichnungsmedium
BR9405445A (pt) * 1993-06-30 1999-09-08 Sony Corp Aparelho codificador e decodificador de sinal apropriado para codificar um sinal de entrada e decodificar um sinal codificado, suporte de gravação onde sinais codificados são gravados, e processo de codificação e de decodificação de sinal para codificar um sinal de entrada e decodificar um sinal codificado.
BE1007617A3 (nl) * 1993-10-11 1995-08-22 Philips Electronics Nv Transmissiesysteem met gebruik van verschillende codeerprincipes.
DE69938016T2 (de) * 1998-05-27 2008-05-15 Microsoft Corp., Redmond Verfahren und Vorrichtung zur Maskierung des Quantisierungsrauschens von Audiosignalen
US6510407B1 (en) * 1999-10-19 2003-01-21 Atmel Corporation Method and apparatus for variable rate coding of speech

Also Published As

Publication number Publication date
US20040204936A1 (en) 2004-10-14
WO2003036619A1 (en) 2003-05-01
JP2005506581A (ja) 2005-03-03
US7269549B2 (en) 2007-09-11
EP1442453B1 (de) 2006-09-06
CN1312659C (zh) 2007-04-25
DE60214584T2 (de) 2007-09-06
EP1442453A1 (de) 2004-08-04
ATE338999T1 (de) 2006-09-15
CN1571992A (zh) 2005-01-26
KR20040055788A (ko) 2004-06-26

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee