PL2076901T3 - Urządzenie i sposób do generowania wartości podpasm audio i urządzenie i sposób do generowania próbek audio w dziedzinie czasu - Google Patents

Urządzenie i sposób do generowania wartości podpasm audio i urządzenie i sposób do generowania próbek audio w dziedzinie czasu

Info

Publication number
PL2076901T3
PL2076901T3 PL07819259T PL07819259T PL2076901T3 PL 2076901 T3 PL2076901 T3 PL 2076901T3 PL 07819259 T PL07819259 T PL 07819259T PL 07819259 T PL07819259 T PL 07819259T PL 2076901 T3 PL2076901 T3 PL 2076901T3
Authority
PL
Poland
Prior art keywords
generating
subband values
audio
audio samples
domain audio
Prior art date
Application number
PL07819259T
Other languages
English (en)
Inventor
Markus Schnell
Manfred Lutzki
Markus Lohwasser
Markus Schmidt
Marc Gayer
Michael Mellar
Bernd Edler
Markus Multrus
Gerald Schuller
Ralf Geiger
Bernhard Grill
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL2076901T3 publication Critical patent/PL2076901T3/pl

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
    • 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)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Liquid Crystal Substances (AREA)
  • Tires In General (AREA)
  • Developing Agents For Electrophotography (AREA)
  • External Artificial Organs (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Materials For Photolithography (AREA)
PL07819259T 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio i urządzenie i sposób do generowania próbek audio w dziedzinie czasu PL2076901T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86295406P 2006-10-25 2006-10-25

Publications (1)

Publication Number Publication Date
PL2076901T3 true PL2076901T3 (pl) 2017-09-29

Family

ID=39048961

Family Applications (6)

Application Number Title Priority Date Filing Date
PL09010010T PL2109098T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania próbek audio w dziedzinie czasu
PL23157260.3T PL4207189T3 (pl) 2006-10-25 2007-10-23 Urządzenie oraz sposób do generowania próbek audio w dziedzinie czasu
PL21160250.3T PL3848928T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych
PL07819260T PL1994530T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób generowania wartości podzakresów sygnału audio oraz urządzenie i sposób generowania próbek sygnału audio w dziedzinie czasu
PL17169583T PL3288027T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych
PL07819259T PL2076901T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio i urządzenie i sposób do generowania próbek audio w dziedzinie czasu

Family Applications Before (5)

Application Number Title Priority Date Filing Date
PL09010010T PL2109098T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania próbek audio w dziedzinie czasu
PL23157260.3T PL4207189T3 (pl) 2006-10-25 2007-10-23 Urządzenie oraz sposób do generowania próbek audio w dziedzinie czasu
PL21160250.3T PL3848928T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych
PL07819260T PL1994530T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób generowania wartości podzakresów sygnału audio oraz urządzenie i sposób generowania próbek sygnału audio w dziedzinie czasu
PL17169583T PL3288027T3 (pl) 2006-10-25 2007-10-23 Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych

Country Status (26)

Country Link
US (6) US8452605B2 (pl)
EP (10) EP4325723A3 (pl)
JP (2) JP4936569B2 (pl)
KR (2) KR101056253B1 (pl)
CN (2) CN101606194B (pl)
AR (2) AR063400A1 (pl)
AT (1) ATE435480T1 (pl)
AU (2) AU2007308415B2 (pl)
BR (2) BRPI0709310B1 (pl)
CA (2) CA2667505C (pl)
DE (1) DE602007001460D1 (pl)
DK (2) DK3848928T3 (pl)
ES (6) ES2834024T3 (pl)
FI (1) FI3848928T3 (pl)
HK (2) HK1119824A1 (pl)
HU (1) HUE064482T2 (pl)
IL (2) IL193786A (pl)
MX (2) MX2009004477A (pl)
MY (2) MY142520A (pl)
NO (3) NO341567B1 (pl)
PL (6) PL2109098T3 (pl)
PT (5) PT2109098T (pl)
RU (2) RU2411645C2 (pl)
TW (2) TWI357065B (pl)
WO (2) WO2008049589A1 (pl)
ZA (2) ZA200810308B (pl)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101606194B (zh) 2006-10-25 2012-06-27 弗劳恩霍夫应用研究促进协会 用于产生音频子带值的装置与方法以及用于产生时域音频采样的装置和方法
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
WO2010013752A1 (ja) * 2008-07-29 2010-02-04 ヤマハ株式会社 演奏関連情報出力装置、演奏関連情報出力装置を備えるシステム、及び電子楽器
EP2268057B1 (en) * 2008-07-30 2017-09-06 Yamaha Corporation Audio signal processing device, audio signal processing system, and audio signal processing method
US9384748B2 (en) 2008-11-26 2016-07-05 Electronics And Telecommunications Research Institute Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching
ES2613941T3 (es) * 2008-12-15 2017-05-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de audio y descodificador de extensión de ancho de banda
PL3246919T3 (pl) * 2009-01-28 2021-03-08 Dolby International Ab Ulepszona transpozycja harmonicznych
BRPI1007528B1 (pt) 2009-01-28 2020-10-13 Dolby International Ab Sistema para gerar um sinal de áudio de saída a partir de um sinal de áudio de entrada usando um fator de transposição t, método para transpor um sinal de áudio de entrada por um fator de transposição t e meio de armazenamento
TWI621332B (zh) 2009-02-18 2018-04-11 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
EP2451076B1 (en) 2009-06-29 2018-10-03 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
KR101701759B1 (ko) * 2009-09-18 2017-02-03 돌비 인터네셔널 에이비 입력 신호를 전위시키기 위한 시스템 및 방법, 및 상기 방법을 수행하기 위한 컴퓨터 프로그램이 기록된 컴퓨터 판독가능 저장 매체
CN102576541B (zh) 2009-10-21 2013-09-18 杜比国际公司 组合换位滤波器组的过采样
WO2011065287A1 (ja) * 2009-11-30 2011-06-03 三菱電機株式会社 分波装置、合波装置および中継装置
SG10201408425QA (en) 2010-01-19 2015-01-29 Dolby Int Ab Improved subband block based harmonic transposition
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
AU2011240024B2 (en) * 2010-04-13 2014-09-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and encoder and decoder for gap - less playback of an audio signal
US9443534B2 (en) 2010-04-14 2016-09-13 Huawei Technologies Co., Ltd. Bandwidth extension system and approach
PL3285258T3 (pl) 2010-07-19 2019-05-31 Dolby Int Ab Przetwarzanie sygnałów audio podczas rekonstrukcji wysokiej częstotliwości
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.
BR112013020700B1 (pt) 2011-02-14 2021-07-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificação e decodificação de posições de pulso de faixas de um sinal de áudio
KR101424372B1 (ko) * 2011-02-14 2014-08-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 랩핑 변환을 이용한 정보 신호 표현
KR101617816B1 (ko) 2011-02-14 2016-05-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 스펙트럼 도메인 잡음 형상화를 사용하는 선형 예측 기반 코딩 방식
TWI484479B (zh) 2011-02-14 2015-05-11 Fraunhofer Ges Forschung 用於低延遲聯合語音及音訊編碼中之錯誤隱藏之裝置和方法
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.
EP2676270B1 (en) 2011-02-14 2017-02-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding a portion of an audio signal using a transient detection and a quality result
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
ES2750783T3 (es) * 2013-02-05 2020-03-27 Ericsson Telefon Ab L M Procedimiento y aparato para controlar la ocultación de pérdida de trama de audio
BR112015025022B1 (pt) 2013-04-05 2022-03-29 Dolby International Ab Método de decodificação, decodificador em um sistema de processamento de áudio, método de codificação, e codificador em um sistema de processamento de áudio
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
AU2014247000B2 (en) 2013-04-05 2017-04-20 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
EP2830061A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
RU2665281C2 (ru) 2013-09-12 2018-08-28 Долби Интернэшнл Аб Временное согласование данных обработки на основе квадратурного зеркального фильтра
CA3122726C (en) 2013-09-17 2023-05-09 Wilus Institute Of Standards And Technology Inc. Method and apparatus for processing multimedia signals
KR101804744B1 (ko) 2013-10-22 2017-12-06 연세대학교 산학협력단 오디오 신호 처리 방법 및 장치
KR102244613B1 (ko) * 2013-10-28 2021-04-26 삼성전자주식회사 Ｑｍｆ 필터링 방법 및 이를 수행하는 장치
EP3934283B1 (en) 2013-12-23 2023-08-23 Wilus Institute of Standards and Technology Inc. Audio signal processing method and parameterization device for same
EP3122073B1 (en) 2014-03-19 2023-12-20 Wilus Institute of Standards and Technology Inc. Audio signal processing method and apparatus
CN106165452B (zh) 2014-04-02 2018-08-21 韦勒斯标准与技术协会公司 音频信号处理方法和设备
KR102503347B1 (ko) * 2014-06-10 2023-02-23 엠큐에이 리미티드 오디오 신호의 디지털 캡슐화
TWI771266B (zh) * 2015-03-13 2022-07-11 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
JP6883047B2 (ja) * 2016-03-07 2021-06-02 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 適切に復号されたオーディオフレームの復号化表現の特性を使用する誤り隠蔽ユニット、オーディオデコーダ、および関連する方法およびコンピュータプログラム
JP6976277B2 (ja) * 2016-06-22 2021-12-08 ドルビー・インターナショナル・アーベー 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法
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
WO2020178322A1 (en) * 2019-03-06 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for converting a spectral resolution
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
EP3786948A1 (en) * 2019-08-28 2021-03-03 Fraunhofer Gesellschaft zur Förderung der Angewand Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar
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
KR0141581B1 (ko) 1989-05-17 1998-07-01 헤르메스 보르드만 신호를 전송하는 방법
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
ATE269575T1 (de) 1997-01-27 2004-07-15 Entropic Res Lab Inc Ein system und verfahren zur prosodyanpassung
JP3065067B2 (ja) * 1998-03-04 2000-07-12 韓國電氣通信公社 Ｍｐｅｇオ―ディオ多チャンネル処理用等間隔サブバンド分析フィルタ及び合成フィルタ
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
JP4106624B2 (ja) 2001-06-29 2008-06-25 株式会社ケンウッド 信号の周波数成分を補間するための装置および方法
JP4012506B2 (ja) 2001-08-24 2007-11-21 株式会社ケンウッド 信号の周波数成分を適応的に補間するための装置および方法
DE10228103A1 (de) 2002-06-24 2004-01-15 Bayer Cropscience Ag Fungizide Wirkstoffkombinationen
US7069212B2 (en) * 2002-09-19 2006-06-27 Matsushita Elecric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing adjustment
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
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
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
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
EP1769092A4 (en) 2004-06-29 2008-08-06 Europ Nickel Plc IMPROVED LIXIVIATION OF BASE METALS
WO2006107837A1 (en) 2005-04-01 2006-10-12 Qualcomm Incorporated Methods and apparatus for encoding and decoding an highband portion of a speech signal
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
CN101606194B (zh) 2006-10-25 2012-06-27 弗劳恩霍夫应用研究促进协会 用于产生音频子带值的装置与方法以及用于产生时域音频采样的装置和方法
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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