DE60224796D1 - Verfahren zur inversen filterung, verfahren zur synthesefilterung, entsprechende filterungsvorrichtungen und vorrichtungen mit solchen filterungsvorrichtungen - Google Patents

Verfahren zur inversen filterung, verfahren zur synthesefilterung, entsprechende filterungsvorrichtungen und vorrichtungen mit solchen filterungsvorrichtungen

Info

Publication number
DE60224796D1
DE60224796D1 DE60224796T DE60224796T DE60224796D1 DE 60224796 D1 DE60224796 D1 DE 60224796D1 DE 60224796 T DE60224796 T DE 60224796T DE 60224796 T DE60224796 T DE 60224796T DE 60224796 D1 DE60224796 D1 DE 60224796D1
Authority
DE
Germany
Prior art keywords
filtering
devices
filtering method
inverse
generating
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 - Lifetime
Application number
DE60224796T
Other languages
English (en)
Other versions
DE60224796T2 (de
Inventor
Brinker Albertus C Den
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 DE60224796D1 publication Critical patent/DE60224796D1/de
Application granted granted Critical
Publication of DE60224796T2 publication Critical patent/DE60224796T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L19/04—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
    • 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

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)
  • Image Processing (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Amplifiers (AREA)
DE60224796T 2001-05-02 2002-04-29 Verfahren zur inversen filterung, verfahren zur synthesefilterung, entsprechende filterungsvorrichtungen und vorrichtungen mit solchen filterungsvorrichtungen Expired - Lifetime DE60224796T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01201615 2001-05-02
EP01201615 2001-05-02
PCT/IB2002/001545 WO2002089116A1 (en) 2001-05-02 2002-04-29 Inverse filtering method, synthesis filtering method, inverse filter device, synthesis filter device and devices comprising such filter devices

Publications (2)

Publication Number Publication Date
DE60224796D1 true DE60224796D1 (de) 2008-03-13
DE60224796T2 DE60224796T2 (de) 2009-01-22

Family

ID=8180246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224796T Expired - Lifetime DE60224796T2 (de) 2001-05-02 2002-04-29 Verfahren zur inversen filterung, verfahren zur synthesefilterung, entsprechende filterungsvorrichtungen und vorrichtungen mit solchen filterungsvorrichtungen

Country Status (12)

Country Link
US (1) US7263542B2 (de)
EP (1) EP1386311B1 (de)
JP (1) JP4443118B2 (de)
KR (1) KR100941384B1 (de)
CN (1) CN1251177C (de)
AT (1) ATE385026T1 (de)
BR (1) BR0205112A (de)
DE (1) DE60224796T2 (de)
ES (1) ES2299568T3 (de)
PL (1) PL207098B1 (de)
RU (1) RU2297049C2 (de)
WO (1) WO2002089116A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI569573B (zh) 2009-02-18 2017-02-01 杜比國際公司 低延遲調變濾波器組及用以設計該低延遲調變濾波器組之方法
JP5719922B2 (ja) 2010-04-13 2015-05-20 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン サンプルごとに正確なオーディオ信号表現のための方法、エンコーダ及びデコーダ
EP3039650B1 (de) * 2013-08-30 2020-07-08 Koninklijke Philips N.V. Entrauschen von spektralen projektionsdaten mit antikorrelationsfilter
US9515363B2 (en) * 2014-04-09 2016-12-06 Texas Instruments Incorporated Dielectric waveguide (DWG) filter having curved first and second DWG branches where the first branch forms a delay line that rejoins the second branch
EA038803B1 (ru) * 2017-12-25 2021-10-21 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" Способ адаптивной цифровой фильтрации импульсных помех и фильтр для его реализации

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4809209A (en) * 1985-08-26 1989-02-28 Rockwell International Corporation Mybrid charge-transfer-device filter structure
JP2611557B2 (ja) * 1991-02-19 1997-05-21 日本電気株式会社 判定帰還形自動等化器
US5553014A (en) * 1994-10-31 1996-09-03 Lucent Technologies Inc. Adaptive finite impulse response filtering method and apparatus
JP3204151B2 (ja) * 1997-02-13 2001-09-04 日本電気株式会社 適応フィルタ

Also Published As

Publication number Publication date
EP1386311B1 (de) 2008-01-23
JP4443118B2 (ja) 2010-03-31
US20040136268A1 (en) 2004-07-15
WO2002089116A1 (en) 2002-11-07
KR100941384B1 (ko) 2010-02-10
CN1251177C (zh) 2006-04-12
BR0205112A (pt) 2003-05-13
RU2297049C2 (ru) 2007-04-10
JP2004520757A (ja) 2004-07-08
ES2299568T3 (es) 2008-06-01
KR20040002422A (ko) 2004-01-07
US7263542B2 (en) 2007-08-28
PL207098B1 (pl) 2010-11-30
DE60224796T2 (de) 2009-01-22
ATE385026T1 (de) 2008-02-15
PL363535A1 (en) 2004-11-29
EP1386311A1 (de) 2004-02-04
CN1465045A (zh) 2003-12-31
RU2003134706A (ru) 2005-04-20

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