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Publication number
RU2018130363A3
RU2018130363A3 RU2018130363A RU2018130363A RU2018130363A3 RU 2018130363 A3 RU2018130363 A3 RU 2018130363A3 RU 2018130363 A RU2018130363 A RU 2018130363A RU 2018130363 A RU2018130363 A RU 2018130363A RU 2018130363 A3 RU2018130363 A3 RU 2018130363A3
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Russia
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RU2018130363A
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RU2765345C2 (ru
RU2018130363A (ru
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/002Dynamic bit allocation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/003Changing voice quality, e.g. pitch or formants
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
RU2018130363A 2010-08-03 2018-08-21 Устройство и способ обработки сигнала и программа RU2765345C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-174758 2010-08-03
JP2010174758A JP6075743B2 (ja) 2010-08-03 2010-08-03 信号処理装置および方法、並びにプログラム

Related Parent Applications (1)

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RU2015110509A Division RU2666291C2 (ru) 2010-08-03 2015-03-24 Устройство и способ обработки сигнала и программа

Related Child Applications (1)

Application Number Title Priority Date Filing Date
RU2022101292A Division RU2022101292A (ru) 2022-01-20 Устройство и способ обработки сигнала и программа

Publications (3)

Publication Number Publication Date
RU2018130363A RU2018130363A (ru) 2020-02-21
RU2018130363A3 true RU2018130363A3 (ru) 2021-11-23
RU2765345C2 RU2765345C2 (ru) 2022-01-28

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
RU2012111784/08A RU2550549C2 (ru) 2010-08-03 2011-07-27 Устройство и способ обработки сигнала и программа
RU2015110509A RU2666291C2 (ru) 2010-08-03 2015-03-24 Устройство и способ обработки сигнала и программа
RU2018130363A RU2765345C2 (ru) 2010-08-03 2018-08-21 Устройство и способ обработки сигнала и программа

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RU2012111784/08A RU2550549C2 (ru) 2010-08-03 2011-07-27 Устройство и способ обработки сигнала и программа
RU2015110509A RU2666291C2 (ru) 2010-08-03 2015-03-24 Устройство и способ обработки сигнала и программа

Country Status (17)

Country Link
US (4) US9406306B2 (ru)
EP (5) EP4478361B1 (ru)
JP (1) JP6075743B2 (ru)
KR (3) KR102057015B1 (ru)
CN (2) CN102549658B (ru)
AR (1) AR082447A1 (ru)
AU (4) AU2011287140A1 (ru)
BR (1) BR112012007187B1 (ru)
CA (1) CA2775314C (ru)
CO (1) CO6531467A2 (ru)
ES (1) ES3020522T3 (ru)
MX (1) MX2012003661A (ru)
RU (3) RU2550549C2 (ru)
SG (1) SG10201500267UA (ru)
TR (1) TR201809449T4 (ru)
WO (1) WO2012017621A1 (ru)
ZA (1) ZA201202197B (ru)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5652658B2 (ja) 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
US9047875B2 (en) 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
JP6075743B2 (ja) 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5707842B2 (ja) 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP5743137B2 (ja) 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5975243B2 (ja) 2011-08-24 2016-08-23 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5942358B2 (ja) 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
CN104221082B (zh) * 2012-03-29 2017-03-08 瑞典爱立信有限公司 谐波音频信号的带宽扩展
RU2649944C2 (ru) 2012-07-02 2018-04-05 Сони Корпорейшн Устройство декодирования, способ декодирования, устройство кодирования, способ кодирования и программа
CN105229738B (zh) * 2013-01-29 2019-07-26 弗劳恩霍夫应用研究促进协会 用于使用能量限制操作产生频率增强信号的装置及方法
EP2830059A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling energy adjustment
US9875746B2 (en) 2013-09-19 2018-01-23 Sony Corporation Encoding device and method, decoding device and method, and program
CA3162763A1 (en) 2013-12-27 2015-07-02 Sony Corporation Decoding apparatus and method, and program
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
CN109313908B (zh) 2016-04-12 2023-09-22 弗劳恩霍夫应用研究促进协会 用于对音频信号进行编码的音频编码器以及方法
CN112562703B (zh) * 2020-11-17 2024-07-26 普联国际有限公司 一种音频的高频优化方法、装置和介质

Family Cites Families (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
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
US6073100A (en) * 1997-03-31 2000-06-06 Goodridge, Jr.; Alan G Method and apparatus for synthesizing signals using transform-domain match-output extension
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
EP0926658A4 (en) * 1997-07-11 2005-06-29 Sony Corp INFORMATION DECODERS AND DECODING METHOD, INFORMATION CODERS AND CODING METHOD AND DISTRIBUTION MEDIUM
EP1118130B1 (de) * 1998-08-26 2004-01-07 Siemens Aktiengesellschaft Siebdruckpaste und siebdruckverfahren zur herstellung einer gasdiffusionselektrode
GB2342548B (en) * 1998-10-02 2003-05-07 Central Research Lab Ltd Apparatus for,and method of,encoding a signal
SE9903553D0 (sv) * 1999-01-27 1999-10-01 Lars Liljeryd Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL)
WO2000070769A1 (en) * 1999-05-14 2000-11-23 Matsushita Electric Industrial Co., Ltd. Method and apparatus for expanding band of audio signal
JP3454206B2 (ja) * 1999-11-10 2003-10-06 三菱電機株式会社 雑音抑圧装置及び雑音抑圧方法
CA2290037A1 (en) * 1999-11-18 2001-05-18 Voiceage Corporation Gain-smoothing amplifier device and method in codecs for wideband speech and audio signals
SE0004163D0 (sv) * 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
FR2821501B1 (fr) * 2001-02-23 2004-07-16 France Telecom Procede et dispositif de reconstruction spectrale d'un signal a spectre incomplet et systeme de codage/decodage associe
SE0101175D0 (sv) * 2001-04-02 2001-04-02 Coding Technologies Sweden Ab Aliasing reduction using complex-exponential-modulated filterbanks
WO2003007480A1 (en) * 2001-07-13 2003-01-23 Matsushita Electric Industrial Co., Ltd. Audio signal decoding device and audio signal encoding device
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
US6988066B2 (en) * 2001-10-04 2006-01-17 At&T Corp. Method of bandwidth extension for narrow-band speech
WO2003065353A1 (en) * 2002-01-30 2003-08-07 Matsushita Electric Industrial Co., Ltd. Audio encoding and decoding device and methods thereof
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
JP2003316394A (ja) 2002-04-23 2003-11-07 Nec Corp 音声復号システム、及び、音声復号方法、並びに、音声復号プログラム
US7447631B2 (en) * 2002-06-17 2008-11-04 Dolby Laboratories Licensing Corporation Audio coding system using spectral hole filling
BR0305555A (pt) * 2002-07-16 2004-09-28 Koninkl Philips Electronics Nv Método e codificador para codificar um sinal de áudio, aparelho para fornecimento de um sinal de áudio, sinal de áudio codificado, meio de armazenamento, e, método e decodificador para decodificar um sinal de áudio codificado
JP3579047B2 (ja) 2002-07-19 2004-10-20 日本電気株式会社 オーディオ復号装置と復号方法およびプログラム
BRPI0305710B1 (pt) * 2002-08-01 2017-11-07 Panasonic Corporation "apparatus and method of decoding of audio"
SE0202770D0 (sv) * 2002-09-18 2002-09-18 Coding Technologies Sweden Ab Method for reduction of aliasing introduces by spectral envelope adjustment in real-valued filterbanks
CN100492492C (zh) * 2002-09-19 2009-05-27 松下电器产业株式会社 音频解码设备和方法
US7330812B2 (en) * 2002-10-04 2008-02-12 National Research Council Of Canada Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
EP1611772A1 (en) * 2003-03-04 2006-01-04 Nokia Corporation Support of a multichannel audio extension
US7318035B2 (en) * 2003-05-08 2008-01-08 Dolby Laboratories Licensing Corporation Audio coding systems and methods using spectral component coupling and spectral component regeneration
US7844451B2 (en) * 2003-09-16 2010-11-30 Panasonic Corporation Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums
US7949057B2 (en) * 2003-10-23 2011-05-24 Panasonic Corporation Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
BRPI0508343B1 (pt) * 2004-03-01 2018-11-06 Dolby Laboratories Licensing Corp método para decodificar m canais de áudio codificados representando n canais de áudio e método para codificar n canais de áudio de entrada em m canais de áudio codificados.
US8417515B2 (en) * 2004-05-14 2013-04-09 Panasonic Corporation Encoding device, decoding device, and method thereof
BRPI0510400A (pt) * 2004-05-19 2007-10-23 Matsushita Electric Ind Co Ltd dispositivo de codificação, dispositivo de decodificação e método dos mesmos
US7716046B2 (en) * 2004-10-26 2010-05-11 Qnx Software Systems (Wavemakers), Inc. Advanced periodic signal enhancement
US20060106620A1 (en) * 2004-10-28 2006-05-18 Thompson Jeffrey K Audio spatial environment down-mixer
SE0402651D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
BRPI0517234B1 (pt) 2004-11-02 2019-07-02 Dolby International Ab Decodificador para gerar um sinal de áudio, codificador para codificar um sinal de áudio, métodos para gerar e para codificar um sinal de áudio, receptor para receber um sinal de áudio, transmissor e sistema de transmissão para transmitir um sinal de áudio, métodos para receber, transmitir, e transmitir e receber um sinal de áudio, meio de armazenamento legível por computador, equipamento reprodutor de áudio, e, equipamento gravador de áudio
MX2007012184A (es) * 2005-04-01 2007-12-11 Qualcomm Inc Sistemas, metodos y aparatos para codificacion de dialogo de banda ancha.
WO2006108543A1 (en) * 2005-04-15 2006-10-19 Coding Technologies Ab Temporal envelope shaping of decorrelated signal
US8019614B2 (en) * 2005-09-02 2011-09-13 Panasonic Corporation Energy shaping apparatus and energy shaping method
US8396717B2 (en) * 2005-09-30 2013-03-12 Panasonic Corporation Speech encoding apparatus and speech encoding method
KR20080047443A (ko) * 2005-10-14 2008-05-28 마츠시타 덴끼 산교 가부시키가이샤 변환 부호화 장치 및 변환 부호화 방법
WO2007063913A1 (ja) * 2005-11-30 2007-06-07 Matsushita Electric Industrial Co., Ltd. サブバンド符号化装置およびサブバンド符号化方法
JP4876574B2 (ja) * 2005-12-26 2012-02-15 ソニー株式会社 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体
JP4863713B2 (ja) * 2005-12-29 2012-01-25 富士通株式会社 雑音抑制装置、雑音抑制方法、及びコンピュータプログラム
WO2007114291A1 (ja) * 2006-03-31 2007-10-11 Matsushita Electric Industrial Co., Ltd. 音声符号化装置、音声復号化装置、およびこれらの方法
DE602007013026D1 (de) * 2006-04-27 2011-04-21 Panasonic Corp Audiocodierungseinrichtung, audiodecodierungseinrichtung und verfahren dafür
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
WO2008032828A1 (en) * 2006-09-15 2008-03-20 Panasonic Corporation Audio encoding device and audio encoding method
US8295507B2 (en) * 2006-11-09 2012-10-23 Sony Corporation Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
JP5141180B2 (ja) 2006-11-09 2013-02-13 ソニー株式会社 周波数帯域拡大装置及び周波数帯域拡大方法、再生装置及び再生方法、並びに、プログラム及び記録媒体
KR101565919B1 (ko) * 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
JP4930320B2 (ja) 2006-11-30 2012-05-16 ソニー株式会社 再生方法及び装置、プログラム並びに記録媒体
US8015368B2 (en) * 2007-04-20 2011-09-06 Siport, Inc. Processor extensions for accelerating spectral band replication
KR101355376B1 (ko) 2007-04-30 2014-01-23 삼성전자주식회사 고주파수 영역 부호화 및 복호화 방법 및 장치
US8041577B2 (en) * 2007-08-13 2011-10-18 Mitsubishi Electric Research Laboratories, Inc. Method for expanding audio signal bandwidth
CA2698031C (en) * 2007-08-27 2016-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for noise filling
ES2403410T3 (es) * 2007-08-27 2013-05-17 Telefonaktiebolaget L M Ericsson (Publ) Frecuencia de transición adaptativa entre el rellenado con ruido y la extensión del ancho de banda
PL2186090T3 (pl) * 2007-08-27 2017-06-30 Telefonaktiebolaget Lm Ericsson (Publ) Detektor stanów przejściowych i sposób wspierający kodowanie sygnału audio
WO2009054393A1 (ja) 2007-10-23 2009-04-30 Clarion Co., Ltd. 高域補間装置および高域補間方法
KR101373004B1 (ko) * 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
US8352249B2 (en) * 2007-11-01 2013-01-08 Panasonic Corporation Encoding device, decoding device, and method thereof
WO2009056027A1 (fr) * 2007-11-02 2009-05-07 Huawei Technologies Co., Ltd. Procédé et dispositif de décodage audio
US20090132238A1 (en) * 2007-11-02 2009-05-21 Sudhakar B Efficient method for reusing scale factors to improve the efficiency of an audio encoder
JP2009116275A (ja) * 2007-11-09 2009-05-28 Toshiba Corp 雑音抑圧、音声スペクトル平滑化、音声特徴抽出、音声認識及び音声モデルトレーニングための方法及び装置
US8688441B2 (en) * 2007-11-29 2014-04-01 Motorola Mobility Llc Method and apparatus to facilitate provision and use of an energy value to determine a spectral envelope shape for out-of-signal bandwidth content
EP3261090A1 (en) * 2007-12-21 2017-12-27 III Holdings 12, LLC Encoder, decoder, and encoding method
WO2009084221A1 (ja) * 2007-12-27 2009-07-09 Panasonic Corporation 符号化装置、復号装置およびこれらの方法
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
US8433582B2 (en) * 2008-02-01 2013-04-30 Motorola Mobility Llc Method and apparatus for estimating high-band energy in a bandwidth extension system
US20090201983A1 (en) * 2008-02-07 2009-08-13 Motorola, Inc. Method and apparatus for estimating high-band energy in a bandwidth extension system
RU2455709C2 (ru) * 2008-03-03 2012-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для обработки аудиосигнала
EP3273442B1 (en) * 2008-03-20 2021-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for synthesizing a parameterized representation of an audio signal
KR20090122142A (ko) * 2008-05-23 2009-11-26 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
RU2491658C2 (ru) 2008-07-11 2013-08-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Синтезатор аудиосигнала и кодирующее устройство аудиосигнала
PL3246918T3 (pl) * 2008-07-11 2023-11-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy
BRPI0910517B1 (pt) * 2008-07-11 2022-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V Um aparelho e um método para calcular um número de envelopes espectrais a serem obtidos por um codificador de replicação de banda espectral (sbr)
US8731909B2 (en) * 2008-08-08 2014-05-20 Panasonic Corporation Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method
US8352279B2 (en) * 2008-09-06 2013-01-08 Huawei Technologies Co., Ltd. Efficient temporal envelope coding approach by prediction between low band signal and high band signal
US8407046B2 (en) * 2008-09-06 2013-03-26 Huawei Technologies Co., Ltd. Noise-feedback for spectral envelope quantization
CN101770776B (zh) * 2008-12-29 2011-06-08 华为技术有限公司 瞬态信号的编码方法和装置、解码方法和装置及处理系统
PL4517749T3 (pl) * 2009-01-16 2025-09-22 Dolby International Ab Transpozycja harmonicznych rozszerzona o iloczyn wektorowy
JP4945586B2 (ja) * 2009-02-02 2012-06-06 株式会社東芝 信号帯域拡張装置
US8463599B2 (en) * 2009-02-04 2013-06-11 Motorola Mobility Llc Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
EP2239732A1 (en) * 2009-04-09 2010-10-13 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Apparatus and method for generating a synthesis audio signal and for encoding an audio signal
CO6440537A2 (es) * 2009-04-09 2012-05-15 Fraunhofer Ges Forschung Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio
US8392200B2 (en) 2009-04-14 2013-03-05 Qualcomm Incorporated Low complexity spectral band replication (SBR) filterbanks
TWI643187B (zh) 2009-05-27 2018-12-01 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法,及其機上盒、電腦程式產品、軟體程式及儲存媒體
US8971551B2 (en) 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
JP5223786B2 (ja) * 2009-06-10 2013-06-26 富士通株式会社 音声帯域拡張装置、音声帯域拡張方法及び音声帯域拡張用コンピュータプログラムならびに電話機
US8515768B2 (en) * 2009-08-31 2013-08-20 Apple Inc. Enhanced audio decoder
JP5754899B2 (ja) 2009-10-07 2015-07-29 ソニー株式会社 復号装置および方法、並びにプログラム
US8447617B2 (en) * 2009-12-21 2013-05-21 Mindspeed Technologies, Inc. Method and system for speech bandwidth extension
EP2357649B1 (en) * 2010-01-21 2012-12-19 Electronics and Telecommunications Research Institute Method and apparatus for decoding audio signal
BR112012022574B1 (pt) 2010-03-09 2022-05-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparelho e método para processar um sinal de áudio de entrada usando bancos de filtro em cascata
JP5652658B2 (ja) 2010-04-13 2015-01-14 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5609737B2 (ja) 2010-04-13 2014-10-22 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
JP5850216B2 (ja) 2010-04-13 2016-02-03 ソニー株式会社 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
CN103069484B (zh) * 2010-04-14 2014-10-08 华为技术有限公司 时/频二维后处理
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
US8560330B2 (en) * 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
EP4210051A1 (en) * 2010-07-19 2023-07-12 Dolby International AB Processing of audio signals during high frequency reconstruction
JP6075743B2 (ja) * 2010-08-03 2017-02-08 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP2012058358A (ja) * 2010-09-07 2012-03-22 Sony Corp 雑音抑圧装置、雑音抑圧方法およびプログラム
JP5707842B2 (ja) * 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
WO2012052802A1 (en) * 2010-10-18 2012-04-26 Nokia Corporation An audio encoder/decoder apparatus
JP5743137B2 (ja) * 2011-01-14 2015-07-01 ソニー株式会社 信号処理装置および方法、並びにプログラム
JP5704397B2 (ja) 2011-03-31 2015-04-22 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5975243B2 (ja) * 2011-08-24 2016-08-23 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5942358B2 (ja) 2011-08-24 2016-06-29 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
JP6037156B2 (ja) 2011-08-24 2016-11-30 ソニー株式会社 符号化装置および方法、並びにプログラム
JP5845760B2 (ja) * 2011-09-15 2016-01-20 ソニー株式会社 音声処理装置および方法、並びにプログラム
KR101585852B1 (ko) * 2011-09-29 2016-01-15 돌비 인터네셔널 에이비 Fm 스테레오 라디오 신호들에서 고품질의 검출
CN104205210A (zh) * 2012-04-13 2014-12-10 索尼公司 解码设备和方法、音频信号处理设备和方法以及程序
RU2649944C2 (ru) * 2012-07-02 2018-04-05 Сони Корпорейшн Устройство декодирования, способ декодирования, устройство кодирования, способ кодирования и программа
KR20150032651A (ko) * 2012-07-02 2015-03-27 소니 주식회사 복호 장치 및 방법, 부호화 장치 및 방법, 및 프로그램
JP2014123011A (ja) * 2012-12-21 2014-07-03 Sony Corp 雑音検出装置および方法、並びに、プログラム

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