JP2006503319A5 - - Google Patents

Download PDF

Info

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
Authority
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)
Other versions
JP2006503319A (ja
Filing date
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
CN1846253B (zh) * 2003-09-05 2010-06-16 皇家飞利浦电子股份有限公司 低比特率音频编码
WO2005122640A1 (en) * 2004-06-08 2005-12-22 Koninklijke Philips Electronics N.V. Coding reverberant sound signals
DE602005016571D1 (de) * 2004-08-26 2009-10-22 Panasonic Corp Mehrkanalige signal-dekodierung
RU2007107348A (ru) * 2004-08-31 2008-09-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство и способ генерирования стереосигнала
JP4809234B2 (ja) 2004-09-17 2011-11-09 パナソニック株式会社 オーディオ符号化装置、復号化装置、方法、及びプログラム
CN101185117B (zh) * 2005-05-26 2012-09-26 Lg电子株式会社 解码音频信号的方法和装置
EP1905002B1 (en) * 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
JP4988716B2 (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
KR100857106B1 (ko) 2005-09-14 2008-09-08 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
EP1974344A4 (en) 2006-01-19 2011-06-08 Lg Electronics Inc METHOD AND APPARATUS FOR DECODING A SIGNAL
EP1979898B1 (en) 2006-01-19 2014-08-06 Lg Electronics Inc. Method and apparatus for processing a media signal
JPWO2007088853A1 (ja) * 2006-01-31 2009-06-25 パナソニック株式会社 音声符号化装置、音声復号装置、音声符号化システム、音声符号化方法及び音声復号方法
KR100878816B1 (ko) 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
WO2007097549A1 (en) 2006-02-23 2007-08-30 Lg Electronics Inc. Method and apparatus for processing an audio signal
EP1999745B1 (en) 2006-03-30 2016-08-31 LG Electronics Inc. Apparatuses and methods for processing an audio signal
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
AU2007300813B2 (en) 2006-09-29 2010-10-14 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
KR101016224B1 (ko) * 2006-12-12 2011-02-25 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법
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
RU2601188C2 (ru) 2012-02-23 2016-10-27 Долби Интернэшнл Аб Способы и системы для эффективного восстановления высокочастотного аудиоконтента

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
WO1999010719A1 (en) * 1997-08-29 1999-03-04 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

Similar Documents

Publication Publication Date Title
EP2717599B1 (fr) Procédé de traitement d'un signal audio avec modélisation de la réponse globale du haut-parleur électrodynamique
US8473298B2 (en) Pre-resampling to achieve continuously variable analysis time/frequency resolution
EP3026930B1 (en) Method, system and apparatus for loudspeaker excursion domain processing
US9807502B1 (en) Psychoacoustics for improved audio reproduction and speaker protection
JP2009526260A5 (enExample)
US20080071541A1 (en) Audio signal interpolation method and device
JP2005521907A5 (enExample)
JP2013516834A5 (enExample)
US8238684B2 (en) Signal processing apparatus and method, and program
RU2016104466A (ru) Оптимизированный масштабный коэффициент для расширения диапазона частот в декодере сигналов звуковой частоты
US9171538B2 (en) Method and system for reducing impulsive noise disturbance
JP2005527141A5 (enExample)
CN101517638B (zh) 数字音频信号的高频信号插值方法以及高频信号插值装置
JP3267560B2 (ja) インパルスノイズの低減装置及びその方法
US20130088342A1 (en) Method of generating haptic effect using variation in sound volume
US20090284541A1 (en) Special effect processing system and method
CN105427880A (zh) 语音记录系统及语音记录方法
US10638227B2 (en) Processing of an audio input signal
TW522660B (en) Compression method and device, expansion method and device, compression/expansion system, recording medium
JP2005227782A (ja) 有声音および無声音の検出装置、並びにその方法
TW202516861A (zh) 具有改善頻率解析度的低延遲音訊濾波器組
CN104575508B (zh) 一种音频信号变调的处理方法及其装置
CN112735481B (zh) Pop音检测方法、装置、终端设备及存储介质
US10331400B1 (en) Methods and apparatus for soft clipping
JP2019522816A5 (enExample)