DK1994530T3 - Apparat og fremgangsmåde til frembringelser af audiosubbåndværdier og apparat og fremgangsmåde til frembringelse af tidsdomæneaudiopröver - Google Patents

Apparat og fremgangsmåde til frembringelser af audiosubbåndværdier og apparat og fremgangsmåde til frembringelse af tidsdomæneaudiopröver

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Publication number
DK1994530T3
DK1994530T3 DK07819260T DK07819260T DK1994530T3 DK 1994530 T3 DK1994530 T3 DK 1994530T3 DK 07819260 T DK07819260 T DK 07819260T DK 07819260 T DK07819260 T DK 07819260T DK 1994530 T3 DK1994530 T3 DK 1994530T3
Authority
DK
Denmark
Prior art keywords
generating
time domain
sub band
band values
audio samples
Prior art date
Application number
DK07819260T
Other languages
English (en)
Inventor
Markus Schnell
Manfred Lutzky
Markus Lohwasser
Markus Schmidt
Marc Gayer
Michael Mellar
Bernd Edler
Markus Multrus
Gerald Schuller
Bernhard Grill
Ralf Geiger
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK1994530T3 publication Critical patent/DK1994530T3/da

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    • 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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/45—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of analysis window
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Liquid Crystal Substances (AREA)
  • Tires In General (AREA)
  • External Artificial Organs (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Materials For Photolithography (AREA)
  • Peptides Or Proteins (AREA)
DK07819260T 2006-10-25 2007-10-23 Apparat og fremgangsmåde til frembringelser af audiosubbåndværdier og apparat og fremgangsmåde til frembringelse af tidsdomæneaudiopröver DK1994530T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86295406P 2006-10-25 2006-10-25
PCT/EP2007/009200 WO2008049590A1 (en) 2006-10-25 2007-10-23 Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples

Publications (1)

Publication Number Publication Date
DK1994530T3 true DK1994530T3 (da) 2009-08-31

Family

ID=39048961

Family Applications (2)

Application Number Title Priority Date Filing Date
DK07819260T DK1994530T3 (da) 2006-10-25 2007-10-23 Apparat og fremgangsmåde til frembringelser af audiosubbåndværdier og apparat og fremgangsmåde til frembringelse af tidsdomæneaudiopröver
DK21160250.3T DK3848928T3 (da) 2006-10-25 2007-10-23 Apparat og fremgangsmåde til frembringelse af audiosubbåndværdier med kompleks værdi

Family Applications After (1)

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DK21160250.3T DK3848928T3 (da) 2006-10-25 2007-10-23 Apparat og fremgangsmåde til frembringelse af audiosubbåndværdier med kompleks værdi

Country Status (26)

Country Link
US (4) US8452605B2 (da)
EP (10) EP2109098B1 (da)
JP (2) JP5083779B2 (da)
KR (2) KR100957711B1 (da)
CN (2) CN101606194B (da)
AR (2) AR063400A1 (da)
AT (1) ATE435480T1 (da)
AU (2) AU2007308415B2 (da)
BR (2) BRPI0716315A2 (da)
CA (2) CA2645618C (da)
DE (1) DE602007001460D1 (da)
DK (2) DK1994530T3 (da)
ES (6) ES2834024T3 (da)
FI (1) FI3848928T3 (da)
HK (2) HK1119824A1 (da)
HU (1) HUE064482T2 (da)
IL (2) IL193786A (da)
MX (2) MX2009004477A (da)
MY (2) MY148715A (da)
NO (3) NO341567B1 (da)
PL (6) PL2076901T3 (da)
PT (5) PT2076901T (da)
RU (2) RU2411645C2 (da)
TW (2) TWI357065B (da)
WO (2) WO2008049590A1 (da)
ZA (2) ZA200810308B (da)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE50009E1 (en) 2006-10-25 2024-06-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio subband values and apparatus and method for generating time-domain audio samples
PT2076901T (pt) 2006-10-25 2017-08-23 Fraunhofer Ges Forschung Aparelho e método para gerar valores de sub-banda de áudio e aparelho e método para gerar amostras de áudio de domínio de tempo
US8160890B2 (en) * 2006-12-13 2012-04-17 Panasonic Corporation Audio signal coding method and decoding method
US8214200B2 (en) * 2007-03-14 2012-07-03 Xfrm, Inc. Fast MDCT (modified discrete cosine transform) approximation of a windowed sinusoid
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
EP2261896B1 (en) * 2008-07-29 2017-12-06 Yamaha Corporation Performance-related information output device, system provided with performance-related information output device, and electronic musical instrument
CN101983513B (zh) * 2008-07-30 2014-08-27 雅马哈株式会社 音频信号处理装置、音频信号处理系统以及音频信号处理方法
US9384748B2 (en) 2008-11-26 2016-07-05 Electronics And Telecommunications Research Institute Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching
HUE064767T2 (hu) * 2008-12-15 2024-04-28 Fraunhofer Ges Forschung Audió sávszélesség kiterjesztés dekódoló, megfelelõ eljárás és számítógépi program
ES2906255T3 (es) 2009-01-28 2022-04-13 Dolby Int Ab Transposición armónica mejorada
EP2953131B1 (en) 2009-01-28 2017-07-26 Dolby International AB Improved harmonic transposition
TWI618352B (zh) 2009-02-18 2018-03-11 杜比國際公司 用於高頻重建或參數立體聲之複指數調變濾波器組
US8392200B2 (en) 2009-04-14 2013-03-05 Qualcomm Incorporated Low complexity spectral band replication (SBR) filterbanks
US9299362B2 (en) 2009-06-29 2016-03-29 Mitsubishi Electric Corporation Audio signal processing device
CN101958119B (zh) * 2009-07-16 2012-02-29 中兴通讯股份有限公司 一种改进的离散余弦变换域音频丢帧补偿器和补偿方法
FR2949582B1 (fr) * 2009-09-02 2011-08-26 Alcatel Lucent Procede pour rendre un signal musical compatible avec un codec a transmission discontinue ; et dispositif pour la mise en ?uvre de ce procede
KR101405022B1 (ko) 2009-09-18 2014-06-10 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 상기 방법을 수행하는 소프트웨어 프로그램 및 컴퓨터 프로그램 제품을 포함하는 저장 매체
EP3998606B8 (en) 2009-10-21 2022-12-07 Dolby International AB Oversampling in a combined transposer filter bank
JP5575149B2 (ja) * 2009-11-30 2014-08-20 三菱電機株式会社 分波装置、合波装置および中継装置
BR122019025131B1 (pt) 2010-01-19 2021-01-19 Dolby International Ab sistema e método para gerar um sinal transposto de frequência e/ou estendido no tempo a partir de um sinal de áudio de entrada e meio de armazenamento
JP5782677B2 (ja) 2010-03-31 2015-09-24 ヤマハ株式会社 コンテンツ再生装置および音声処理システム
PT2559029T (pt) * 2010-04-13 2019-05-23 Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Wss E V Método e codificador e descodificador para reprodução sem lacunas de um sinal de áudio
US9443534B2 (en) 2010-04-14 2016-09-13 Huawei Technologies Co., Ltd. Bandwidth extension system and approach
ES2712304T3 (es) 2010-07-19 2019-05-10 Dolby Int Ab Procesamiento de señales de audio durante la reconstrucción de alta frecuencia
US12002476B2 (en) 2010-07-19 2024-06-04 Dolby International Ab Processing of audio signals during high frequency reconstruction
CN101908342B (zh) * 2010-07-23 2012-09-26 北京理工大学 利用频域滤波后处理进行音频暂态信号预回声抑制的方法
US8755460B2 (en) * 2010-07-30 2014-06-17 National Instruments Corporation Phase aligned sampling of multiple data channels using a successive approximation register converter
US8762158B2 (en) * 2010-08-06 2014-06-24 Samsung Electronics Co., Ltd. Decoding method and decoding apparatus therefor
FR2969804A1 (fr) * 2010-12-23 2012-06-29 France Telecom Filtrage perfectionne dans le domaine transforme.
BR112013020324B8 (pt) 2011-02-14 2022-02-08 Fraunhofer Ges Forschung Aparelho e método para supressão de erro em fala unificada de baixo atraso e codificação de áudio
CA2920964C (en) 2011-02-14 2017-08-29 Christian Helmrich Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
AR085361A1 (es) 2011-02-14 2013-09-25 Fraunhofer Ges Forschung Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de audio
BR112013020592B1 (pt) 2011-02-14 2021-06-22 Fraunhofer-Gellschaft Zur Fôrderung Der Angewandten Forschung E. V. Codec de áudio utilizando síntese de ruído durante fases inativas
MX2013009344A (es) * 2011-02-14 2013-10-01 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio decodificada en un dominio espectral.
ES2458436T3 (es) * 2011-02-14 2014-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Representación de señal de información utilizando transformada superpuesta
FR2977439A1 (fr) * 2011-06-28 2013-01-04 France Telecom Fenetres de ponderation en codage/decodage par transformee avec recouvrement, optimisees en retard.
FR2977969A1 (fr) * 2011-07-12 2013-01-18 France Telecom Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee
EP2573761B1 (en) 2011-09-25 2018-02-14 Yamaha Corporation Displaying content in relation to music reproduction by means of information processing apparatus independent of music reproduction apparatus
EP3544006A1 (en) 2011-11-11 2019-09-25 Dolby International AB Upsampling using oversampled sbr
JP5494677B2 (ja) 2012-01-06 2014-05-21 ヤマハ株式会社 演奏装置及び演奏プログラム
EP2717265A1 (en) * 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for backward compatible dynamic adaption of time/frequency resolution in spatial-audio-object-coding
EP2954518B1 (en) * 2013-02-05 2016-08-31 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for controlling audio frame loss concealment
TWI557727B (zh) 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
CN105103224B (zh) 2013-04-05 2019-08-02 杜比国际公司 用于交错波形编码的音频编码器和解码器
CA2948694C (en) 2013-04-05 2019-02-05 Dolby International Ab Audio encoder and decoder
US10893488B2 (en) 2013-06-14 2021-01-12 Microsoft Technology Licensing, Llc Radio frequency (RF) power back-off optimization for specific absorption rate (SAR) compliance
EP2830064A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
KR20220156112A (ko) 2013-09-12 2022-11-24 돌비 인터네셔널 에이비 Qmf 기반 처리 데이터의 시간 정렬
KR101815082B1 (ko) 2013-09-17 2018-01-04 주식회사 윌러스표준기술연구소 멀티미디어 신호 처리 방법 및 장치
WO2015060654A1 (ko) 2013-10-22 2015-04-30 한국전자통신연구원 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
KR102244613B1 (ko) * 2013-10-28 2021-04-26 삼성전자주식회사 Ｑｍｆ 필터링 방법 및 이를 수행하는 장치
EP3697109B1 (en) 2013-12-23 2021-08-18 Wilus Institute of Standards and Technology Inc. Audio signal processing method and parameterization device for same
CN108600935B (zh) 2014-03-19 2020-11-03 韦勒斯标准与技术协会公司 音频信号处理方法和设备
KR102216801B1 (ko) 2014-04-02 2021-02-17 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
KR102318581B1 (ko) * 2014-06-10 2021-10-27 엠큐에이 리미티드 오디오 신호의 디지털 캡슐화
TWI693594B (zh) * 2015-03-13 2020-05-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
EP3107096A1 (en) * 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
WO2017050398A1 (en) 2015-09-25 2017-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding
ES2870959T3 (es) * 2016-03-07 2021-10-28 Fraunhofer Ges Forschung Unidad de ocultación de error, decodificador de audio y método relacionado y programa informático que usa características de una representación decodificada de una trama de audio decodificada apropiadamente
US10770082B2 (en) * 2016-06-22 2020-09-08 Dolby International Ab Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain
EP3276620A1 (en) 2016-07-29 2018-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain aliasing reduction for non-uniform filterbanks which use spectral analysis followed by partial synthesis
US10224974B2 (en) 2017-03-31 2019-03-05 Microsoft Technology Licensing, Llc Proximity-independent SAR mitigation
TWI681384B (zh) * 2018-08-01 2020-01-01 瑞昱半導體股份有限公司 音訊處理方法與音訊等化器
JP7416816B2 (ja) * 2019-03-06 2024-01-17 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 ダウンミキサ及びダウンミックス方法
CN112447166A (zh) * 2019-08-16 2021-03-05 阿里巴巴集团控股有限公司 一种针对目标频谱矩阵的处理方法及装置
CN111402917B (zh) * 2020-03-13 2023-08-04 北京小米松果电子有限公司 音频信号处理方法及装置、存储介质
US11632147B2 (en) * 2020-08-13 2023-04-18 Marvell Asia Pte, Ltd. Simplified frequency-domain filter adaptation window
CN114007176B (zh) * 2020-10-09 2023-12-19 上海又为智能科技有限公司 用于降低信号延时的音频信号处理方法、装置及存储介质

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US351882A (en) 1886-11-02 Thill-coupling
US3666543A (en) 1969-11-24 1972-05-30 Ludwig Maier Tris-(2-hydroxyalkyl)-phosphine oxide flame retardant articles
ATE92690T1 (de) * 1989-05-17 1993-08-15 Telefunken Fernseh & Rundfunk Verfahren zur uebertragung eines signals.
CN1062963C (zh) 1990-04-12 2001-03-07 多尔拜实验特许公司 用于产生高质量声音信号的解码器和编码器
JP3277682B2 (ja) 1994-04-22 2002-04-22 ソニー株式会社 情報符号化方法及び装置、情報復号化方法及び装置、並びに情報記録媒体及び情報伝送方法
KR100346734B1 (ko) 1995-09-22 2002-11-23 삼성전자 주식회사 고속분석필터및합성필터를구비한오디오부호화기및복호화기
US5819215A (en) 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
WO1998035339A2 (en) 1997-01-27 1998-08-13 Entropic Research Laboratory, Inc. A system and methodology for prosody modification
CN1144357C (zh) * 1998-03-04 2004-03-31 韩国电气通信公社 音频多声道处理用等间隔子带分析和合成滤波器
FI114833B (fi) * 1999-01-08 2004-12-31 Nokia Corp Menetelmä, puhekooderi ja matkaviestin puheenkoodauskehysten muodostamiseksi
US6226608B1 (en) 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
US6510407B1 (en) 1999-10-19 2003-01-21 Atmel Corporation Method and apparatus for variable rate coding of speech
SE0001926D0 (sv) 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
US6718300B1 (en) 2000-06-02 2004-04-06 Agere Systems Inc. Method and apparatus for reducing aliasing in cascaded filter banks
US6748363B1 (en) 2000-06-28 2004-06-08 Texas Instruments Incorporated TI window compression/expansion method
JP2002091499A (ja) 2000-06-14 2002-03-27 Texas Instruments Inc ウインドウ圧縮／伸張方法
EP1199711A1 (en) 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Encoding of audio signal using bandwidth expansion
US6996198B2 (en) 2000-10-27 2006-02-07 At&T Corp. Nonuniform oversampled filter banks for audio signal processing
US6707869B1 (en) * 2000-12-28 2004-03-16 Nortel Networks Limited Signal-processing apparatus with a filter of flexible window design
SE0101175D0 (sv) * 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
US7136418B2 (en) 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
WO2003003345A1 (fr) 2001-06-29 2003-01-09 Kabushiki Kaisha Kenwood Dispositif et procede d'interpolation des composantes de frequence d'un signal
WO2003019533A1 (fr) 2001-08-24 2003-03-06 Kabushiki Kaisha Kenwood Dispositif et procede d'interpolation adaptive de composantes de frequence d'un signal
DE10228103A1 (de) 2002-06-24 2004-01-15 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
AU2003260958A1 (en) * 2002-09-19 2004-04-08 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus and method
SE0301273D0 (sv) * 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
JP3876850B2 (ja) 2003-06-02 2007-02-07 ヤマハ株式会社 アレースピーカーシステム
US7563748B2 (en) 2003-06-23 2009-07-21 Cognis Ip Management Gmbh Alcohol alkoxylate carriers for pesticide active ingredients
EP1513137A1 (en) 2003-08-22 2005-03-09 MicronasNIT LCC, Novi Sad Institute of Information Technologies Speech processing system and method with multi-pulse excitation
TWI227866B (en) 2003-11-07 2005-02-11 Mediatek Inc Subband analysis/synthesis filtering method
CN100573666C (zh) * 2003-11-26 2009-12-23 联发科技股份有限公司 子带分析/合成滤波方法
CN1270290C (zh) * 2003-11-26 2006-08-16 联发科技股份有限公司 子带分析/合成滤波方法
JP2007520748A (ja) * 2004-01-28 2007-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 複素値データを用いたオーディオ信号の復号
CA2457988A1 (en) 2004-02-18 2005-08-18 Voiceage Corporation Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization
RU2346996C2 (ru) 2004-06-29 2009-02-20 ЮРОПИЭН НИКЕЛЬ ПиЭлСи Усовершенствованное выщелачивание основных металлов
BRPI0608269B8 (pt) 2005-04-01 2019-09-03 Qualcomm Inc método e aparelho para quantização vetorial de uma representação de envelope espectral
US7774396B2 (en) * 2005-11-18 2010-08-10 Dynamic Hearing Pty Ltd Method and device for low delay processing
US7953604B2 (en) * 2006-01-20 2011-05-31 Microsoft Corporation Shape and scale parameters for extended-band frequency coding
US8036903B2 (en) 2006-10-18 2011-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
PT2076901T (pt) 2006-10-25 2017-08-23 Fraunhofer Ges Forschung Aparelho e método para gerar valores de sub-banda de áudio e aparelho e método para gerar amostras de áudio de domínio de tempo
TW200922334A (en) 2007-11-02 2009-05-16 Univ Nat Chunghsing Low complexity frequency field motion estimation method adapted to wavelet video coding

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