SG10201500267UA - Signal Processing Apparatus And Method, And Program - Google Patents

Signal Processing Apparatus And Method, And Program

Info

Publication number
SG10201500267UA
SG10201500267UA SG10201500267UA SG10201500267UA SG10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA SG 10201500267U A SG10201500267U A SG 10201500267UA
Authority
SG
Singapore
Prior art keywords
program
processing apparatus
signal processing
signal
processing
Prior art date
Application number
SG10201500267UA
Other languages
English (en)
Inventor
Yuki Yamamoto
Toru Chinen
Mitsuyuki Hatanaka
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of SG10201500267UA publication Critical patent/SG10201500267UA/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
    • G10L19/02—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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/04—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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • 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)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (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)
SG10201500267UA 2010-08-03 2011-07-27 Signal Processing Apparatus And Method, And Program SG10201500267UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
SG10201500267UA true SG10201500267UA (en) 2015-03-30

Family

ID=45559144

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201500267UA SG10201500267UA (en) 2010-08-03 2011-07-27 Signal Processing Apparatus And Method, And Program

Country Status (17)

Country Link
US (4) US9406306B2 (es)
EP (4) EP4086901A1 (es)
JP (1) JP6075743B2 (es)
KR (3) KR102057015B1 (es)
CN (2) CN104200808B (es)
AR (1) AR082447A1 (es)
AU (4) AU2011287140A1 (es)
BR (1) BR112012007187B1 (es)
CA (1) CA2775314C (es)
CO (1) CO6531467A2 (es)
HK (2) HK1171858A1 (es)
MX (1) MX2012003661A (es)
RU (3) RU2550549C2 (es)
SG (1) SG10201500267UA (es)
TR (1) TR201809449T4 (es)
WO (1) WO2012017621A1 (es)
ZA (1) ZA201202197B (es)

Families Citing this family (19)

* 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
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
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
PL2831875T3 (pl) 2012-03-29 2016-05-31 Ericsson Telefon Ab L M Rozszerzenie pasma harmonicznego sygnału audio
US10083700B2 (en) 2012-07-02 2018-09-25 Sony Corporation Decoding device, decoding method, encoding device, encoding method, and program
EP2951825B1 (en) * 2013-01-29 2021-11-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands
EP2830064A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
JP6531649B2 (ja) 2013-09-19 2019-06-19 ソニー株式会社 符号化装置および方法、復号化装置および方法、並びにプログラム
CA2934602C (en) 2013-12-27 2022-08-30 Sony Corporation Decoding apparatus and method, and program
MX2018012490A (es) * 2016-04-12 2019-02-21 Fraunhofer Ges Forschung Codificador de audio para codificar una se?al de audio, metodo para codificar una se?al de audio y programa de computadora en consideracion de una region espectral del pico detectada en una banda de frecuencia superior.
CN112562703A (zh) * 2020-11-17 2021-03-26 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
US6415251B1 (en) * 1997-07-11 2002-07-02 Sony Corporation Subband coder or decoder band-limiting the overlap region between a processed subband and an adjacent non-processed one
JP4707834B2 (ja) * 1998-08-26 2011-06-22 シーメンス アクチエンゲゼルシヤフト 改良されたガス拡散電極、その製造方法及びガス拡散電極の疎水化方法
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)
DE60024963T2 (de) * 1999-05-14 2006-09-28 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren und vorrichtung zur banderweiterung eines audiosignals
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
DE60230856D1 (de) * 2001-07-13 2009-03-05 Panasonic Corp Audiosignaldecodierungseinrichtung und audiosignalcodierungseinrichtung
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
KR100949232B1 (ko) * 2002-01-30 2010-03-24 파나소닉 주식회사 인코딩 장치, 디코딩 장치 및 그 방법
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
EP2019391B1 (en) * 2002-07-19 2013-01-16 NEC Corporation Audio decoding apparatus and decoding method and program
BR0305710A (pt) * 2002-08-01 2004-09-28 Matsushita Electric Ind Co Ltd Aparelho de decodificação de áudio e método de decodificação de áudio
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
AU2003260958A1 (en) * 2002-09-19 2004-04-08 Matsushita Electric Industrial Co., Ltd. Audio decoding apparatus and method
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
CN1748443B (zh) * 2003-03-04 2010-09-22 诺基亚有限公司 多声道音频扩展支持
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
JP4867914B2 (ja) * 2004-03-01 2012-02-01 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャンネルオーディオコーディング
EP2991075B1 (en) * 2004-05-14 2018-08-01 Panasonic Intellectual Property Corporation of America Speech coding method and speech coding apparatus
EP1939862B1 (en) * 2004-05-19 2016-10-05 Panasonic Intellectual Property Corporation of America Encoding device, decoding device, and method thereof
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
WO2006048814A1 (en) 2004-11-02 2006-05-11 Koninklijke Philips Electronics N.V. Encoding and decoding of audio signals using complex-valued filter banks
BRPI0608269B8 (pt) * 2005-04-01 2019-09-03 Qualcomm Inc método e aparelho para quantização vetorial de uma representação de envelope espectral
EP1829424B1 (en) * 2005-04-15 2009-01-21 Dolby Sweden AB Temporal envelope shaping of decorrelated signals
KR101228630B1 (ko) * 2005-09-02 2013-01-31 파나소닉 주식회사 에너지 정형 장치 및 에너지 정형 방법
RU2008112137A (ru) * 2005-09-30 2009-11-10 Панасоник Корпорэйшн (Jp) Устройство кодирования речи и способ кодирования речи
EP1953737B1 (en) * 2005-10-14 2012-10-03 Panasonic Corporation Transform coder and transform coding method
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
JP4976381B2 (ja) * 2006-03-31 2012-07-18 パナソニック株式会社 音声符号化装置、音声復号化装置、およびこれらの方法
EP2323131A1 (en) * 2006-04-27 2011-05-18 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
US8239191B2 (en) * 2006-09-15 2012-08-07 Panasonic Corporation Speech encoding apparatus and speech 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
KR101375582B1 (ko) * 2006-11-17 2014-03-20 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
KR101565919B1 (ko) * 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 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
CN101790756B (zh) * 2007-08-27 2012-09-05 爱立信电话股份有限公司 瞬态检测器以及用于支持音频信号的编码的方法
EP2571024B1 (en) * 2007-08-27 2014-10-22 Telefonaktiebolaget L M Ericsson AB (Publ) Adaptive transition frequency between noise fill and bandwidth extension
WO2009029036A1 (en) * 2007-08-27 2009-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for noise filling
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
WO2009057329A1 (ja) * 2007-11-01 2009-05-07 Panasonic Corporation 符号化装置、復号装置およびこれらの方法
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
ES2629453T3 (es) * 2007-12-21 2017-08-09 Iii Holdings 12, Llc Codificador, descodificador y procedimiento de codificación
US20100280833A1 (en) * 2007-12-27 2010-11-04 Panasonic Corporation Encoding device, decoding device, and method thereof
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
CN101965612B (zh) * 2008-03-03 2012-08-29 Lg电子株式会社 用于处理音频信号的方法和装置
EP2104096B1 (en) * 2008-03-20 2020-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for converting an audio signal into a parameterized representation, apparatus and method for modifying a parameterized representation, 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
BR122021003752B1 (pt) * 2008-07-11 2021-11-09 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador de áudio, decodificador de áudio, métodos para codificar e decodificar um sinal de áudio.
EP2301028B1 (en) * 2008-07-11 2012-12-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. An apparatus and a method for calculating a number of spectral envelopes
EP2301026B1 (en) 2008-07-11 2020-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal synthesizer and audio signal encoder
MX2011001253A (es) * 2008-08-08 2011-03-21 Panasonic Corp Dispositivo de filtrado espectral, dispositivo de codificacion, dispositivo de decodificacion, dispositivo de terminal de comunicacion, dispositivo de estacion base y metodo de filtrado espectral.
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
UA99878C2 (ru) * 2009-01-16 2012-10-10 Долби Интернешнл Аб Гармоническое преобразование, усовершенствованное перекрестным произведением
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
US8971551B2 (en) 2009-09-18 2015-03-03 Dolby International Ab Virtual bass synthesis using harmonic transposition
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
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
ES2935637T3 (es) 2010-03-09 2023-03-08 Fraunhofer Ges Forschung Reconstrucción de alta frecuencia de una señal de audio de entrada usando bancos de filtros en cascada
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
US8793126B2 (en) * 2010-04-14 2014-07-29 Huawei Technologies Co., Ltd. Time/frequency two dimension post-processing
ES2712304T3 (es) * 2010-07-19 2019-05-10 Dolby Int Ab Procesamiento de señales de audio durante la reconstrucción de alta frecuencia
US8560330B2 (en) * 2010-07-19 2013-10-15 Futurewei Technologies, Inc. Energy envelope perceptual correction for high band coding
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
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
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
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
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
IN2014CN01270A (es) * 2011-09-29 2015-06-19 Dolby Int Ab
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
WO2014007096A1 (ja) * 2012-07-02 2014-01-09 ソニー株式会社 復号装置および方法、符号化装置および方法、並びにプログラム
US10083700B2 (en) * 2012-07-02 2018-09-25 Sony Corporation Decoding device, decoding method, encoding device, encoding method, and program
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

Also Published As

Publication number Publication date
US9767814B2 (en) 2017-09-19
KR102057015B1 (ko) 2019-12-17
CN104200808A (zh) 2014-12-10
AU2016202800A1 (en) 2016-05-26
US20170337928A1 (en) 2017-11-23
HK1204133A1 (en) 2015-11-06
EP2471063A1 (en) 2012-07-04
RU2012111784A (ru) 2013-10-27
AU2020220212A1 (en) 2020-09-10
RU2550549C2 (ru) 2015-05-10
RU2015110509A3 (es) 2018-06-27
US20190164558A1 (en) 2019-05-30
US9406306B2 (en) 2016-08-02
CO6531467A2 (es) 2012-09-28
KR101835156B1 (ko) 2018-03-06
CN102549658A (zh) 2012-07-04
KR20180026558A (ko) 2018-03-12
BR112012007187A2 (pt) 2016-03-29
ZA201202197B (en) 2012-11-28
RU2765345C2 (ru) 2022-01-28
RU2018130363A3 (es) 2021-11-23
KR101967122B1 (ko) 2019-04-08
AU2018204110A1 (en) 2018-06-28
RU2666291C2 (ru) 2018-09-06
TR201809449T4 (tr) 2018-07-23
RU2018130363A (ru) 2020-02-21
EP2471063A4 (en) 2014-01-22
JP6075743B2 (ja) 2017-02-08
AU2016202800B2 (en) 2018-03-08
CN102549658B (zh) 2014-08-27
US20160322057A1 (en) 2016-11-03
EP3584793B1 (en) 2022-04-13
KR20190037370A (ko) 2019-04-05
CA2775314C (en) 2020-03-31
EP3584793A1 (en) 2019-12-25
AU2011287140A1 (en) 2012-04-19
US11011179B2 (en) 2021-05-18
EP3340244B1 (en) 2019-09-04
CN104200808B (zh) 2017-08-15
RU2015110509A (ru) 2016-10-20
EP2471063B1 (en) 2018-04-04
WO2012017621A1 (en) 2012-02-09
JP2012037582A (ja) 2012-02-23
EP4086901A1 (en) 2022-11-09
AR082447A1 (es) 2012-12-05
BR112012007187B1 (pt) 2020-12-15
KR20130107190A (ko) 2013-10-01
US20130124214A1 (en) 2013-05-16
AU2018204110B2 (en) 2020-05-21
EP3340244A1 (en) 2018-06-27
US10229690B2 (en) 2019-03-12
AU2020220212B2 (en) 2021-12-23
CA2775314A1 (en) 2012-02-09
HK1171858A1 (en) 2013-04-05
MX2012003661A (es) 2012-04-30

Similar Documents

Publication Publication Date Title
HK1171858A1 (en) Signal processing apparatus and method, and program
EP2521109A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2665061A4 (en) SIGNAL PROCESSING DEVICE, METHOD AND PROGRAM
EP2577426A4 (en) DEVICE AND METHOD FOR INFORMATION PROCESSING AND PROGRAM
SG11201401428SA (en) Information processing apparatus and method, and program
EP2642431A4 (en) DATA PROCESSING DEVICE, DATA PROCESSING METHOD, AND PROGRAM
EP2764447A4 (en) APPARATUS, METHOD, AND PROGRAM FOR PROCESSING INFORMATION
EP2777025A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2666080A4 (en) APPARATUS AND METHOD FOR INFORMATION PROCESSING AND PROGRAM
EP2542955A4 (en) IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
EP2640057A4 (en) IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND PROGRAM
EP2424226A4 (en) APPARATUS AND METHOD FOR PROCESSING IMAGES, AND PROGRAM
EP2640059A4 (en) IMAGE PROCESSING DEVICE, IMAGE PROCESSING AND PROGRAM
EP2551818A4 (en) IMAGE PROCESSING AND DEVICE AND PICTURE PROCESSING PROGRAM
SG10201508708QA (en) Storage-service-provision apparatus, system, service-provision method, and service-provision program
EP2734916A4 (en) INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
EP2613290A4 (en) PICTURE PROCESSING DEVICE, PICTURE PROCESSING METHOD AND PICTURE PROCESSING PROGRAM
EP2700047A4 (en) INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING PROCESS AND PROGRAM
EP2611173A4 (en) IMAGE PROCESSING DEVICE, IMAGE PROCESSING PROCESS AND CORRESPONDING PROGRAM
EP2579254A4 (en) SIGNAL PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND SIGNAL PROCESSING PROGRAM
EP2548198A4 (en) IMAGE PROCESSING DEVICE, IMAGE PROCESSING AND PROGRAM
EP2541949A4 (en) THREE-DIMENSIONAL VIDEO PROCESSING APPARATUS, METHOD THEREFOR, AND PROGRAM
EP2544151A4 (en) PICTURE PROCESSING DEVICE, PICTURE PROCESSING METHOD AND PICTURE PROCESSING PROGRAM
EP2645368A4 (en) SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND SIGNAL PROCESSING PROGRAM
IL213415A0 (en) Image processing apparatus, image processing method, and program