JP2006503319A5 - - Google Patents

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Publication number
JP2006503319A5
JP2006503319A5 JP2004544517A JP2004544517A JP2006503319A5 JP 2006503319 A5 JP2006503319 A5 JP 2006503319A5 JP 2004544517 A JP2004544517 A JP 2004544517A JP 2004544517 A JP2004544517 A JP 2004544517A JP 2006503319 A5 JP2006503319 A5 JP 2006503319A5
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JP
Japan
Prior art keywords
filter response
information signal
frequency domain
frame
modifying
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.)
Pending
Application number
JP2004544517A
Other languages
English (en)
Japanese (ja)
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JP2006503319A (ja
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Publication date
Application filed filed Critical
Priority claimed from PCT/IB2003/001660 external-priority patent/WO2004036549A1/en
Publication of JP2006503319A publication Critical patent/JP2006503319A/ja
Publication of JP2006503319A5 publication Critical patent/JP2006503319A5/ja
Pending legal-status Critical Current

Links

JP2004544517A 2002-10-14 2003-04-22 信号フィルタリング Pending JP2006503319A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02079303 2002-10-14
PCT/IB2003/001660 WO2004036549A1 (en) 2002-10-14 2003-04-22 Signal filtering

Publications (2)

Publication Number Publication Date
JP2006503319A JP2006503319A (ja) 2006-01-26
JP2006503319A5 true JP2006503319A5 (enExample) 2006-06-15

Family

ID=32103949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004544517A Pending JP2006503319A (ja) 2002-10-14 2003-04-22 信号フィルタリング

Country Status (7)

Country Link
US (1) US20060100861A1 (enExample)
EP (1) EP1554716A1 (enExample)
JP (1) JP2006503319A (enExample)
KR (1) KR20050049549A (enExample)
CN (1) CN1689070A (enExample)
AU (1) AU2003219428A1 (enExample)
WO (1) WO2004036549A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005024783A1 (en) * 2003-09-05 2005-03-17 Koninklijke Philips Electronics N.V. Low bit-rate audio encoding
WO2005122640A1 (en) * 2004-06-08 2005-12-22 Koninklijke Philips Electronics N.V. Coding reverberant sound signals
EP1783745B1 (en) * 2004-08-26 2009-09-09 Panasonic Corporation Multichannel signal decoding
WO2006025337A1 (ja) * 2004-08-31 2006-03-09 Matsushita Electric Industrial Co., Ltd. ステレオ信号生成装置およびステレオ信号生成方法
CN1969318B (zh) 2004-09-17 2011-11-02 松下电器产业株式会社 音频编码装置、解码装置以及方法
CN101185118B (zh) * 2005-05-26 2013-01-16 Lg电子株式会社 解码音频信号的方法和装置
US8577686B2 (en) 2005-05-26 2013-11-05 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988717B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
WO2007032647A1 (en) 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
KR20080087909A (ko) 2006-01-19 2008-10-01 엘지전자 주식회사 신호 디코딩 방법 및 장치
JP4695197B2 (ja) 2006-01-19 2011-06-08 エルジー エレクトロニクス インコーポレイティド メディア信号の処理方法及び装置
US20090018824A1 (en) * 2006-01-31 2009-01-15 Matsushita Electric Industrial Co., Ltd. Audio encoding device, audio decoding device, audio encoding system, audio encoding method, and audio decoding method
US8296156B2 (en) 2006-02-07 2012-10-23 Lg Electronics, Inc. Apparatus and method for encoding/decoding signal
US7991495B2 (en) 2006-02-23 2011-08-02 Lg Electronics Inc. Method and apparatus for processing an audio signal
JP2009532712A (ja) 2006-03-30 2009-09-10 エルジー エレクトロニクス インコーポレイティド メディア信号処理方法及び装置
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
BRPI0711102A2 (pt) 2006-09-29 2011-08-23 Lg Eletronics Inc métodos e aparelhos para codificar e decodificar sinais de áudio com base em objeto
MX2009006201A (es) * 2006-12-12 2009-06-22 Fraunhofer Ges Forschung Codificador, decodificador y metodos para codificar y decodificar segmentos de datos que representan una corriente de datos del dominio temporal.
JP2011004264A (ja) * 2009-06-19 2011-01-06 Fujitsu Ltd ディジタル信号処理装置およびディジタル信号処理方法
BR122021018240B1 (pt) 2012-02-23 2022-08-30 Dolby International Ab Método para codificar um sinal de áudio multicanal, método para decodificar um fluxo de bits de áudio codificado, sistema configurado para codificar um sinal de áudio, e sistema para decodificar um fluxo de bits de áudio codificado

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937873A (en) * 1985-03-18 1990-06-26 Massachusetts Institute Of Technology Computationally efficient sine wave synthesis for acoustic waveform processing
US5189701A (en) * 1991-10-25 1993-02-23 Micom Communications Corp. Voice coder/decoder and methods of coding/decoding
JP3310682B2 (ja) * 1992-01-21 2002-08-05 日本ビクター株式会社 音響信号の符号化方法及び再生方法
US6112169A (en) * 1996-11-07 2000-08-29 Creative Technology, Ltd. System for fourier transform-based modification of audio
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
FR2768547B1 (fr) * 1997-09-18 1999-11-19 Matra Communication Procede de debruitage d'un signal de parole numerique
US6266003B1 (en) * 1998-08-28 2001-07-24 Sigma Audio Research Limited Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals
US6084170A (en) * 1999-09-08 2000-07-04 Creative Technology Ltd. Optimal looping for wavetable synthesis

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