MY154633A - Multi-resolution switched audio encoding/decoding scheme - Google Patents

Multi-resolution switched audio encoding/decoding scheme

Info

Publication number
MY154633A
MY154633A MYPI2011001560A MYPI20111560A MY154633A MY 154633 A MY154633 A MY 154633A MY PI2011001560 A MYPI2011001560 A MY PI2011001560A MY PI20111560 A MYPI20111560 A MY PI20111560A MY 154633 A MY154633 A MY 154633A
Authority
MY
Malaysia
Prior art keywords
signal
time
audio
resolution
encoded
Prior art date
Application number
MYPI2011001560A
Other languages
English (en)
Inventor
Neuendorf Max
Grill Bernhard
Gournay Philippe
Salami Redwan
Bayer Stefan
Lecomte Jérémie
Fuchs Guillaume
Robilliard Julien
Rettelbach Nikolaus
Nagel Frederik
Geiger Ralf
Multrus Markus
Original Assignee
Fraunhofer Ges Forschung
Voiceage Corp
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
Priority claimed from EP09002271A external-priority patent/EP2144230A1/en
Application filed by Fraunhofer Ges Forschung, Voiceage Corp filed Critical Fraunhofer Ges Forschung
Publication of MY154633A publication Critical patent/MY154633A/en

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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L19/02—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
    • G10L19/04—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
    • G10L19/18—Vocoders using multiple modes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MYPI2011001560A 2008-10-08 2009-10-07 Multi-resolution switched audio encoding/decoding scheme MY154633A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10382508P 2008-10-08 2008-10-08
EP08017663 2008-10-08
EP09002271A EP2144230A1 (en) 2008-07-11 2009-02-18 Low bitrate audio encoding/decoding scheme having cascaded switches

Publications (1)

Publication Number Publication Date
MY154633A true MY154633A (en) 2015-07-15

Family

ID=42101010

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011001560A MY154633A (en) 2008-10-08 2009-10-07 Multi-resolution switched audio encoding/decoding scheme

Country Status (14)

Country Link
EP (2) EP2345030A2 (ko)
JP (1) JP5555707B2 (ko)
KR (3) KR101403115B1 (ko)
CN (1) CN102177426B (ko)
AR (1) AR076060A1 (ko)
BR (1) BRPI0914056B1 (ko)
CA (1) CA2739736C (ko)
CO (1) CO6362072A2 (ko)
MX (1) MX2011003824A (ko)
MY (1) MY154633A (ko)
RU (1) RU2520402C2 (ko)
TW (2) TWI419148B (ko)
WO (1) WO2010040522A2 (ko)
ZA (1) ZA201102537B (ko)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3474279A1 (en) 2009-07-27 2019-04-24 Unified Sound Systems, Inc. Methods and apparatus for processing an audio signal
CN102498515B (zh) * 2009-09-17 2014-06-18 延世大学工业学术合作社 处理音频信号的方法和设备
TW201214415A (en) * 2010-05-28 2012-04-01 Fraunhofer Ges Forschung Low-delay unified speech and audio codec
US9275650B2 (en) 2010-06-14 2016-03-01 Panasonic Corporation Hybrid audio encoder and hybrid audio decoder which perform coding or decoding while switching between different codecs
WO2012000882A1 (en) 2010-07-02 2012-01-05 Dolby International Ab Selective bass post filter
EP4131258A1 (en) * 2010-07-20 2023-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio decoding method, audio encoder, audio encoding method and computer program
EP3373296A1 (en) 2011-02-14 2018-09-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise generation in audio codecs
KR101525185B1 (ko) 2011-02-14 2015-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
BR112013020482B1 (pt) 2011-02-14 2021-02-23 Fraunhofer Ges Forschung aparelho e método para processar um sinal de áudio decodificado em um domínio espectral
KR101551046B1 (ko) 2011-02-14 2015-09-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법
MY166394A (en) 2011-02-14 2018-06-25 Fraunhofer Ges Forschung Information signal representation using lapped transform
ES2639646T3 (es) 2011-02-14 2017-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de posiciones de impulso de pistas de una señal de audio
PL2676264T3 (pl) 2011-02-14 2015-06-30 Fraunhofer Ges Forschung Koder audio estymujący szum tła podczas faz aktywnych
TWI488176B (zh) * 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
PL2676265T3 (pl) 2011-02-14 2019-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób do kodowania sygnału audio z stosowaniem zrównanej części antycypacji
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
MY185091A (en) 2011-04-21 2021-04-30 Samsung Electronics Co Ltd Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium
CN105244034B (zh) 2011-04-21 2019-08-13 三星电子株式会社 针对语音信号或音频信号的量化方法以及解码方法和设备
MX340386B (es) * 2011-06-30 2016-07-07 Samsung Electronics Co Ltd Aparato y metodo para generar señal extendida de ancho de banda.
CN104040624B (zh) * 2011-11-03 2017-03-01 沃伊斯亚吉公司 改善低速率码激励线性预测解码器的非语音内容
US9043201B2 (en) * 2012-01-03 2015-05-26 Google Technology Holdings LLC Method and apparatus for processing audio frames to transition between different codecs
JP6126006B2 (ja) * 2012-05-11 2017-05-10 パナソニック株式会社 音信号ハイブリッドエンコーダ、音信号ハイブリッドデコーダ、音信号符号化方法、及び音信号復号方法
EP2922052B1 (en) 2012-11-13 2021-10-13 Samsung Electronics Co., Ltd. Method for determining an encoding mode
MY178710A (en) 2012-12-21 2020-10-20 Fraunhofer Ges Forschung Comfort noise addition for modeling background noise at low bit-rates
CA2894625C (en) 2012-12-21 2017-11-07 Anthony LOMBARD Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals
CN103915100B (zh) * 2013-01-07 2019-02-15 中兴通讯股份有限公司 一种编码模式切换方法和装置、解码模式切换方法和装置
MX346945B (es) 2013-01-29 2017-04-06 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de refuerzo de frecuencia mediante una operacion de limitacion de energia.
CA2899542C (en) 2013-01-29 2020-08-04 Guillaume Fuchs Noise filling without side information for celp-like coders
ES2714289T3 (es) 2013-01-29 2019-05-28 Fraunhofer Ges Forschung Llenado con ruido en la codificación de audio por transformada perceptual
CA2961336C (en) * 2013-01-29 2021-09-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoders, audio decoders, systems, methods and computer programs using an increased temporal resolution in temporal proximity of onsets or offsets of fricatives or affricates
MY172712A (en) 2013-01-29 2019-12-11 Fraunhofer Ges Forschung Apparatus and method for processing an encoded signal and encoder and method for generating an encoded signal
US9786286B2 (en) 2013-03-29 2017-10-10 Dolby Laboratories Licensing Corporation Methods and apparatuses for generating and using low-resolution preview tracks with high-quality encoded object and multichannel audio signals
EP2804176A1 (en) * 2013-05-13 2014-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio object separation from mixture signal using object-specific time/frequency resolutions
CA3163664A1 (en) 2013-05-24 2014-11-27 Dolby International Ab Audio encoder and decoder
EP2830058A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frequency-domain audio coding supporting transform length switching
TWI557726B (zh) * 2013-08-29 2016-11-11 杜比國際公司 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法
EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
CN106448688B (zh) 2014-07-28 2019-11-05 华为技术有限公司 音频编码方法及相关装置
EP2980791A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions
WO2016052191A1 (ja) * 2014-09-30 2016-04-07 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
EP3067886A1 (en) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
KR102398124B1 (ko) 2015-08-11 2022-05-17 삼성전자주식회사 음향 데이터의 적응적 처리
US10134412B2 (en) * 2015-09-03 2018-11-20 Shure Acquisition Holdings, Inc. Multiresolution coding and modulation system
ES2904275T3 (es) 2015-09-25 2022-04-04 Voiceage Corp Método y sistema de decodificación de los canales izquierdo y derecho de una señal sonora estéreo
EP3182411A1 (en) 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
CN105632542B (zh) * 2015-12-23 2019-05-28 小米科技有限责任公司 音频播放方法及装置
US9959877B2 (en) * 2016-03-18 2018-05-01 Qualcomm Incorporated Multi channel coding
ES2933287T3 (es) 2016-04-12 2023-02-03 Fraunhofer Ges Forschung Codificador de audio para codificar una señal de audio, método para codificar una señal de audio y programa informático en consideración de una región espectral del pico detectada en una banda de frecuencia superior
US10362423B2 (en) 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
CN107404625B (zh) * 2017-07-18 2020-10-16 海信视像科技股份有限公司 终端的音效处理方法及装置
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483884A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
US11532316B2 (en) 2017-12-19 2022-12-20 Dolby International Ab Methods and apparatus systems for unified speech and audio decoding improvements
US10957331B2 (en) * 2018-12-17 2021-03-23 Microsoft Technology Licensing, Llc Phase reconstruction in a speech decoder
US10847172B2 (en) 2018-12-17 2020-11-24 Microsoft Technology Licensing, Llc Phase quantization in a speech encoder
CN113366841B (zh) 2019-02-01 2024-09-20 北京字节跳动网络技术有限公司 配置用于视频编解码的依赖于亮度的色度残差缩放
CN113574889B (zh) * 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
KR20210139272A (ko) 2019-03-23 2021-11-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링 파라미터 세트들에 대한 제한들
US12113996B2 (en) * 2021-12-06 2024-10-08 Tencent America LLC Arrangement of adaptive loop filter coefficients for fast vectorized transpositions
CN118193470B (zh) * 2024-03-26 2024-10-18 广州亿达信息科技有限公司 核酸质谱数据的解压方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317470B2 (ja) * 1995-03-28 2002-08-26 日本電信電話株式会社 音響信号符号化方法、音響信号復号化方法
US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US5848391A (en) * 1996-07-11 1998-12-08 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method subband of coding and decoding audio signals using variable length windows
DE19706516C1 (de) * 1997-02-19 1998-01-15 Fraunhofer Ges Forschung Verfahren und Vorricntungen zum Codieren von diskreten Signalen bzw. zum Decodieren von codierten diskreten Signalen
RU2214047C2 (ru) * 1997-11-19 2003-10-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для масштабируемого кодирования/декодирования аудиосигналов
JP3211762B2 (ja) * 1997-12-12 2001-09-25 日本電気株式会社 音声及び音楽符号化方式
ATE302991T1 (de) * 1998-01-22 2005-09-15 Deutsche Telekom Ag Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen
US6978236B1 (en) * 1999-10-01 2005-12-20 Coding Technologies Ab Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
US6963842B2 (en) * 2001-09-05 2005-11-08 Creative Technology Ltd. Efficient system and method for converting between different transform-domain signal representations
DE10217297A1 (de) * 2002-04-18 2003-11-06 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Codieren eines zeitdiskreten Audiosignals und Vorrichtung und Verfahren zum Decodieren von codierten Audiodaten
US7043423B2 (en) * 2002-07-16 2006-05-09 Dolby Laboratories Licensing Corporation Low bit-rate audio coding systems and methods that use expanding quantizers with arithmetic coding
US7424434B2 (en) * 2002-09-04 2008-09-09 Microsoft Corporation Unified lossy and lossless audio compression
RU2005135650A (ru) * 2003-04-17 2006-03-20 Конинклейке Филипс Электроникс Н.В. (Nl) Синтез аудиосигнала
JP2007506986A (ja) * 2003-09-17 2007-03-22 北京阜国数字技術有限公司 マルチ解像度ベクトル量子化のオーディオｃｏｄｅｃ方法及びその装置
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
FI118835B (fi) * 2004-02-23 2008-03-31 Nokia Corp Koodausmallin valinta
US7596486B2 (en) * 2004-05-19 2009-09-29 Nokia Corporation Encoding an audio signal using different audio coder modes
US8744862B2 (en) * 2006-08-18 2014-06-03 Digital Rise Technology Co., Ltd. Window selection based on transient detection and location to provide variable time resolution in processing frame-based data
WO2007083931A1 (en) * 2006-01-18 2007-07-26 Lg Electronics Inc. Apparatus and method for encoding and decoding signal
JP5171842B2 (ja) * 2006-12-12 2013-03-27 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 時間領域データストリームを表している符号化および復号化のための符号器、復号器およびその方法
KR100883656B1 (ko) * 2006-12-28 2009-02-18 삼성전자주식회사 오디오 신호의 분류 방법 및 장치와 이를 이용한 오디오신호의 부호화/복호화 방법 및 장치

Also Published As

Publication number Publication date
CN102177426B (zh) 2014-11-05
TW201142827A (en) 2011-12-01
KR20110081291A (ko) 2011-07-13
EP2345030A2 (en) 2011-07-20
JP5555707B2 (ja) 2014-07-23
CN102177426A (zh) 2011-09-07
CO6362072A2 (es) 2012-01-20
TW201344679A (zh) 2013-11-01
TWI419148B (zh) 2013-12-11
RU2011117699A (ru) 2012-11-10
JP2012505423A (ja) 2012-03-01
ZA201102537B (en) 2011-12-28
AR076060A1 (es) 2011-05-18
WO2010040522A3 (en) 2010-09-02
AU2009301358A1 (en) 2010-04-15
WO2010040522A2 (en) 2010-04-15
CA2739736C (en) 2015-12-01
KR20130133917A (ko) 2013-12-09
CA2739736A1 (en) 2010-04-15
RU2520402C2 (ru) 2014-06-27
AU2009301358A8 (en) 2011-05-26
KR20130069833A (ko) 2013-06-26
BRPI0914056A2 (pt) 2015-11-03
MX2011003824A (es) 2011-05-02
TWI520128B (zh) 2016-02-01
EP3640941A1 (en) 2020-04-22
KR101403115B1 (ko) 2014-06-27
BRPI0914056B1 (pt) 2019-07-02

Similar Documents

Publication Publication Date Title
MY154633A (en) Multi-resolution switched audio encoding/decoding scheme
MX355448B (es) Aparato y método para codificar y decodificar una señal de audio con relleno inteligente de separaciones en el dominio espectral.
TW200706013A (en) Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program
MY143951A (en) Context-based encoding and decoding of signals
MX2012010469A (es) Decodificador de señales de audio, codificador de señales de audio, metodos y programa de computacion que utiliza tasa de muestreo dependiente de la codificacion del contorno de distorsion en el tiempo.
RU2008137987A (ru) Способ двоичного кодирования показателей квантования огибающей сигнала, способ декодирования огибающей сигнала и соответствующие модули кодирования и декодирования
WO2004070952A3 (en) Robust mode staggercasting without artifacts
TW200609500A (en) Supporting a switch between audio coder modes
EP4376307A3 (en) Audio encoder and audio decoder
EP2224429A3 (en) Embedded silence and background noise compression
MX2007005103A (es) Codificacion y decodificacion de senales de audio utilizando bancos de filtros de valor complejo.
MY153455A (en) Low bitrate audio encoding/decoding scheme having cascaded switches
MY188408A (en) Audio encoder,audio decoder,method for encoding an audio information,method for decoding an audio information and computer program using a region-dependent arithmetic coding mapping rule
ATE205030T1 (de) Verfahren zum codieren eines audiosignals
BRPI0517949A (pt) dispositivos de codificação, de conversão e de decodificação, sistema de áudio, métodos para codificar um conjunto de sinais de entrada, para converter um sinal dominante e para decodificar um sinal de entrada, e, produto de programa de computador
TW200721111A (en) Audio coding
WO2011013983A3 (en) A method and an apparatus for processing an audio signal
PT1687809E (pt) Dispositivo e método para gerar um sinal multicanal ou um conjunto de dados paramétricos
GB201310497D0 (en) Galectin Variant
WO2009128667A3 (ko) 오디오 시맨틱 정보를 이용한 오디오 신호의 부호화/복호화 방법 및 그 장치
MY148913A (en) Encoder, decoder and methods for encoding and decoding data segments representing a time-domain data stream
TR201900227T4 (tr) İnsan tümör nekroz faktörü alfa için özgünlüğü olan antikor molekülleri ve bunların kullanımı.
WO2011049396A3 (en) Method and apparatus for encoding video and method and apparatus for decoding video, based on hierarchical structure of coding unit
EP2257069A3 (en) Encoding apparatus and encoding method, and decoding apparatus and decoding method
WO2008052007A3 (en) Signalling of maximum dynamic range of inverse discrete cosine transform