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RU2018130363A3 - - Google Patents

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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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RU2018130363A
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RU2018130363A (ru
RU2765345C2 (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)

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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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Related Child Applications (1)

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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

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Family Applications (3)

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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)

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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 (18)

Country Link
US (4) US9406306B2 (ru)
EP (5) EP4478361A1 (ru)
JP (1) JP6075743B2 (ru)
KR (3) KR101967122B1 (ru)
CN (2) CN104200808B (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)
HK (2) HK1171858A1 (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
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
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
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
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
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
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
KR20150032649A (ko) 2012-07-02 2015-03-27 소니 주식회사 복호 장치 및 방법, 부호화 장치 및 방법, 및 프로그램
WO2014118161A1 (en) 2013-01-29 2014-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a frequency enhancement signal using an energy limitation operation
EP2830065A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
EP3048609A4 (en) 2013-09-19 2017-05-03 Sony Corporation Encoding device and method, decoding device and method, and program
EP3089161B1 (en) 2013-12-27 2019-10-23 Sony Corporation Decoding device, 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
MY190424A (en) * 2016-04-12 2022-04-21 Fraunhofer Ges Forschung Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band
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
KR20000068538A (ko) * 1997-07-11 2000-11-25 이데이 노부유끼 정보 복호 방법 및 장치, 정보 부호화 방법 및 장치, 및 제공매체
DE59908263D1 (de) * 1998-08-26 2004-02-12 Siemens Ag 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)
US6829360B1 (en) * 1999-05-14 2004-12-07 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
MXPA03002115A (es) * 2001-07-13 2003-08-26 Matsushita Electric Ind Co Ltd DISPOSITIVO DE DECODIFICACION Y CODIFICACION DE SEnAL DE AUDIO.
US6988066B2 (en) * 2001-10-04 2006-01-17 At&T Corp. Method of bandwidth extension for narrow-band speech
US6895375B2 (en) * 2001-10-04 2005-05-17 At&T Corp. System for bandwidth extension of Narrow-band speech
EP1470550B1 (en) * 2002-01-30 2008-09-03 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
EP1523863A1 (en) * 2002-07-16 2005-04-20 Koninklijke Philips Electronics N.V. Audio coding
EP1439524B1 (en) * 2002-07-19 2009-04-08 NEC Corporation Audio decoding device, decoding method, and program
DE60304479T2 (de) * 2002-08-01 2006-12-14 Matsushita Electric Industrial Co., Ltd., Kadoma Audiodekodierungsvorrichtung und audiodekodierungsverfahren auf der basis der spektralband duplikation
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
ATE318405T1 (de) * 2002-09-19 2006-03-15 Matsushita Electric Ind Co Ltd Audiodecodierungsvorrichtung und -verfahren
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
EP2665294A2 (en) * 2003-03-04 2013-11-20 Core Wireless Licensing S.a.r.l. 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
EP2221807B1 (en) * 2003-10-23 2013-03-20 Panasonic Corporation Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
KR101079066B1 (ko) * 2004-03-01 2011-11-02 돌비 레버러토리즈 라이쎈싱 코오포레이션 멀티채널 오디오 코딩
EP1744139B1 (en) * 2004-05-14 2015-11-11 Panasonic Intellectual Property Corporation of America Decoding apparatus 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
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
SE0402651D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
DE602006012637D1 (de) * 2005-04-01 2010-04-15 Qualcomm Inc Vorrichtung und Verfahren für die Teilband-Sprachkodierung
WO2006108543A1 (en) * 2005-04-15 2006-10-19 Coding Technologies Ab Temporal envelope shaping of decorrelated signal
CN101253556B (zh) * 2005-09-02 2011-06-22 松下电器产业株式会社 能量整形装置以及能量整形方法
EP1926083A4 (en) * 2005-09-30 2011-01-26 Panasonic Corp AUDIOCODING DEVICE AND AUDIOCODING METHOD
WO2007043648A1 (ja) * 2005-10-14 2007-04-19 Matsushita Electric Industrial Co., Ltd. 変換符号化装置および変換符号化方法
BRPI0619258A2 (pt) * 2005-11-30 2011-09-27 Matsushita Electric Ind Co Ltd aparelho de codificação de sub-banda e método de codificação de sub-banda
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
US20100161323A1 (en) * 2006-04-27 2010-06-24 Panasonic Corporation Audio encoding device, audio decoding device, and their method
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
JP5061111B2 (ja) * 2006-09-15 2012-10-31 パナソニック株式会社 音声符号化装置および音声符号化方法
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
JP5183741B2 (ja) * 2007-08-27 2013-04-17 テレフオンアクチーボラゲット エル エム エリクソン(パブル) ノイズ補充と帯域拡張との間の遷移周波数の適合
ES2704286T3 (es) * 2007-08-27 2019-03-15 Ericsson Telefon Ab L M Método y dispositivo para la descodificación espectral perceptual de una señal de audio, que incluyen el llenado de huecos espectrales
ES2619277T3 (es) * 2007-08-27 2017-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Detector de transitorio y método para soportar la codificación de una señal de audio
US8554349B2 (en) 2007-10-23 2013-10-08 Clarion Co., Ltd. High-frequency interpolation device and high-frequency interpolation method
KR101373004B1 (ko) * 2007-10-30 2014-03-26 삼성전자주식회사 고주파수 신호 부호화 및 복호화 장치 및 방법
EP2214163A4 (en) * 2007-11-01 2011-10-05 Panasonic Corp ENCODING DEVICE, DECODING DEVICE, AND METHOD THEREOF
EP2629293A3 (en) * 2007-11-02 2014-01-08 Huawei Technologies Co., Ltd. Method and apparatus for audio decoding
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
CN101903945B (zh) * 2007-12-21 2014-01-01 松下电器产业株式会社 编码装置、解码装置以及编码方法
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
EP2077550B8 (en) * 2008-01-04 2012-03-14 Dolby International AB Audio encoder and decoder
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
CA2716817C (en) * 2008-03-03 2014-04-22 Lg Electronics Inc. Method and apparatus for processing audio signal
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
ES2796552T3 (es) 2008-07-11 2020-11-27 Fraunhofer Ges Forschung Sintetizador de señales de audio y codificador de señales de audio
PT2304719T (pt) * 2008-07-11 2017-11-03 Fraunhofer Ges Forschung Codificador de áudio, métodos fornecer um fluxo de áudio e programa de computador
CA2729971C (en) * 2008-07-11 2014-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. An apparatus and a method for calculating a number of spectral envelopes
WO2010016271A1 (ja) * 2008-08-08 2010-02-11 パナソニック株式会社 スペクトル平滑化装置、符号化装置、復号装置、通信端末装置、基地局装置及びスペクトル平滑化方法
US8407046B2 (en) * 2008-09-06 2013-03-26 Huawei Technologies Co., Ltd. Noise-feedback for spectral envelope quantization
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
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
AU2010205583B2 (en) * 2009-01-16 2013-02-07 Dolby International Ab Cross product enhanced harmonic transposition
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
TWI675367B (zh) 2009-05-27 2019-10-21 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
KR101423737B1 (ko) * 2010-01-21 2014-07-24 한국전자통신연구원 오디오 신호의 디코딩 방법 및 장치
CA2792452C (en) 2010-03-09 2018-01-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an input audio signal using cascaded filterbanks
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
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
WO2011127832A1 (en) * 2010-04-14 2011-10-20 Huawei Technologies Co., Ltd. Time/frequency two dimension post-processing
US8560330B2 (en) * 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
CA3146617C (en) * 2010-07-19 2022-08-02 Dolby International Ab Processing of audio signals during high frequency reconstruction
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
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
US9230551B2 (en) * 2010-10-18 2016-01-05 Nokia Technologies Oy Audio encoder or 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
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
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
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
BR112014007481A2 (pt) * 2011-09-29 2017-04-04 Dolby Int Ab detecção de alta qualidade em sinais de rádio fm estéreo
JPWO2013154027A1 (ja) * 2012-04-13 2015-12-17 ソニー株式会社 復号装置および方法、オーディオ信号処理装置および方法、並びにプログラム
KR20150032649A (ko) * 2012-07-02 2015-03-27 소니 주식회사 복호 장치 및 방법, 부호화 장치 및 방법, 및 프로그램
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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