PL2581905T3 - Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio - Google Patents

Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio

Info

Publication number
PL2581905T3
PL2581905T3 PL11792129T PL11792129T PL2581905T3 PL 2581905 T3 PL2581905 T3 PL 2581905T3 PL 11792129 T PL11792129 T PL 11792129T PL 11792129 T PL11792129 T PL 11792129T PL 2581905 T3 PL2581905 T3 PL 2581905T3
Authority
PL
Poland
Prior art keywords
bandwidth extension
program
integrated circuit
audio decoding
decoding apparatus
Prior art date
Application number
PL11792129T
Other languages
English (en)
Inventor
Tomokazu Ishikawa
Takeshi Norimatsu
Huan Zhou
Kok Seng Chong
Haishan Zhong
Original Assignee
Panasonic Ip Corp America
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 Panasonic Ip Corp America filed Critical Panasonic Ip Corp America
Publication of PL2581905T3 publication Critical patent/PL2581905T3/pl

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • 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
    • G10L21/04—Time compression or expansion
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—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
    • 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
    • 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)
  • 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)
  • Circuit For Audible Band Transducer (AREA)
PL11792129T 2010-06-09 2011-06-06 Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio PL2581905T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010132205 2010-06-09
PCT/JP2011/003168 WO2011155170A1 (ja) 2010-06-09 2011-06-06 帯域拡張方法、帯域拡張装置、プログラム、集積回路およびオーディオ復号装置
EP11792129.6A EP2581905B1 (en) 2010-06-09 2011-06-06 Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus

Publications (1)

Publication Number Publication Date
PL2581905T3 true PL2581905T3 (pl) 2016-06-30

Family

ID=45097787

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11792129T PL2581905T3 (pl) 2010-06-09 2011-06-06 Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio

Country Status (19)

Country Link
US (5) US9093080B2 (pl)
EP (2) EP2581905B1 (pl)
JP (2) JP5243620B2 (pl)
KR (1) KR101773631B1 (pl)
CN (1) CN102473417B (pl)
AR (1) AR082764A1 (pl)
AU (1) AU2011263191B2 (pl)
BR (1) BR112012002839B1 (pl)
CA (1) CA2770287C (pl)
ES (1) ES2565959T3 (pl)
HU (1) HUE028738T2 (pl)
MX (1) MX2012001696A (pl)
MY (1) MY176904A (pl)
PL (1) PL2581905T3 (pl)
RU (1) RU2582061C2 (pl)
SG (1) SG178320A1 (pl)
TW (1) TWI545557B (pl)
WO (1) WO2011155170A1 (pl)
ZA (1) ZA201200919B (pl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101548318B (zh) * 2006-12-15 2012-07-18 松下电器产业株式会社 编码装置、解码装置以及其方法
CA2989886C (en) * 2008-12-15 2020-05-05 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder and bandwidth extension decoder
EP2691951B1 (en) * 2011-03-28 2016-08-24 Dolby Laboratories Licensing Corporation Reduced complexity transform for a low-frequency-effects channel
KR101816506B1 (ko) * 2012-02-23 2018-01-09 돌비 인터네셔널 에이비 고 주파수 오디오 콘텐트의 효율적인 복구를 위한 방법들 및 시스템들
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
US9735940B1 (en) 2012-04-12 2017-08-15 Tarana Wireless, Inc. System architecture for optimizing the capacity of adaptive array systems
US9252908B1 (en) * 2012-04-12 2016-02-02 Tarana Wireless, Inc. Non-line of sight wireless communication system and method
EP2682941A1 (de) * 2012-07-02 2014-01-08 Technische Universität Ilmenau Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne
EP2709106A1 (en) * 2012-09-17 2014-03-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating a bandwidth extended signal from a bandwidth limited audio signal
EP2717261A1 (en) 2012-10-05 2014-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding
KR20140075466A (ko) * 2012-12-11 2014-06-19 삼성전자주식회사 오디오 신호의 인코딩 및 디코딩 방법, 및 오디오 신호의 인코딩 및 디코딩 장치
EP2784775B1 (en) * 2013-03-27 2016-09-14 Binauric SE Speech signal encoding/decoding method and apparatus
WO2014199632A1 (ja) * 2013-06-11 2014-12-18 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 音響信号の帯域幅拡張を行う装置及び方法
EP2830063A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for decoding an encoded audio signal
JP6531103B2 (ja) * 2013-09-12 2019-06-12 ドルビー・インターナショナル・アーベー Ｑｍｆベースの処理データの時間整列
RU2666468C2 (ru) * 2013-10-31 2018-09-07 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Расширение полосы пропускания аудио посредством вставки шума с предварительно приданной формой по времени в частотной области
EP3115991A4 (en) * 2014-03-03 2017-08-02 Samsung Electronics Co., Ltd. Method and apparatus for high frequency decoding for bandwidth extension
US10348394B1 (en) 2014-03-14 2019-07-09 Tarana Wireless, Inc. System architecture and method for enhancing wireless networks with mini-satellites and pseudollites and adaptive antenna processing
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
TW202546816A (zh) 2018-01-26 2025-12-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
CN111210831B (zh) * 2018-11-22 2024-06-04 广州广晟数码技术有限公司 基于频谱拉伸的带宽扩展音频编解码方法及装置
CN112863477B (zh) * 2020-12-31 2023-06-27 出门问问(苏州)信息科技有限公司 一种语音合成方法、装置及存储介质
CN113257268B (zh) * 2021-07-02 2021-09-17 成都启英泰伦科技有限公司 结合频率跟踪和频谱修正的降噪和单频干扰抑制方法
CN120727029B (zh) * 2025-09-01 2025-11-21 四川湖山电器股份有限公司 一种音频信号的实时频谱计算方法、装置、设备和介质

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0287741B1 (en) 1987-04-22 1993-03-31 International Business Machines Corporation Process for varying speech speed and device for implementing said process
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
AU2002318813B2 (en) * 2001-07-13 2004-04-29 Matsushita Electric Industrial Co., Ltd. Audio signal decoding device and audio signal encoding device
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
EP2019391B1 (en) * 2002-07-19 2013-01-16 NEC Corporation Audio decoding apparatus and decoding method and program
JP4380174B2 (ja) * 2003-02-27 2009-12-09 沖電気工業株式会社 帯域補正装置
EP1683133B1 (en) 2003-10-30 2007-02-14 Koninklijke Philips Electronics N.V. Audio signal encoding or decoding
EP1736011A4 (en) 2004-04-15 2011-02-09 Qualcomm Inc MULTI-CARRIER COMMUNICATION PROCESS AND DEVICES
KR101187597B1 (ko) 2004-11-02 2012-10-12 돌비 인터네셔널 에이비 복소수 값 필터 뱅크들을 사용하는 오디오 신호들의 인코딩및 디코딩
WO2006126856A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method of encoding and decoding an audio signal
WO2006126844A2 (en) 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
DE102005032724B4 (de) * 2005-07-13 2009-10-08 Siemens Ag Verfahren und Vorrichtung zur künstlichen Erweiterung der Bandbreite von Sprachsignalen
KR101171098B1 (ko) * 2005-07-22 2012-08-20 삼성전자주식회사 혼합 구조의 스케일러블 음성 부호화 방법 및 장치
KR101162218B1 (ko) 2005-07-29 2012-07-04 엘지전자 주식회사 인코딩된 오디오 신호 생성 및 처리 방법
KR100857105B1 (ko) 2005-09-14 2008-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
US20080221907A1 (en) 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
WO2007052088A1 (en) 2005-11-04 2007-05-10 Nokia Corporation Audio compression
KR100885700B1 (ko) 2006-01-19 2009-02-26 엘지전자 주식회사 신호 디코딩 방법 및 장치
KR100953644B1 (ko) 2006-01-19 2010-04-20 엘지전자 주식회사 미디어 신호 처리 방법 및 장치
CN101361115A (zh) 2006-01-19 2009-02-04 Lg电子株式会社 解码信号的方法和装置
TWI340600B (en) 2006-03-30 2011-04-11 Lg Electronics Inc Method for processing an audio signal, method of encoding an audio signal and apparatus thereof
JP2007272059A (ja) 2006-03-31 2007-10-18 Sony Corp オーディオ信号処理装置，オーディオ信号処理方法，プログラムおよび記憶媒体
KR101040160B1 (ko) * 2006-08-15 2011-06-09 브로드콤 코포레이션 패킷 손실 후의 제한되고 제어된 디코딩
US20080235006A1 (en) 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
US9653088B2 (en) 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
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
DE102008015702B4 (de) 2008-01-31 2010-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals
ES2898865T3 (es) * 2008-03-20 2022-03-09 Fraunhofer Ges Forschung Aparato y método para sintetizar una representación parametrizada de una señal de audio
US8532983B2 (en) * 2008-09-06 2013-09-10 Huawei Technologies Co., Ltd. Adaptive frequency prediction for encoding or decoding an audio signal
RU2493618C2 (ru) * 2009-01-28 2013-09-20 Долби Интернешнл Аб Усовершенствованное гармоническое преобразование
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
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
EP2273493B1 (en) 2009-06-29 2012-12-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bandwidth extension encoding and decoding
CA2778205C (en) * 2009-10-21 2015-11-24 Dolby International Ab Apparatus and method for generating a high frequency audio signal using adaptive oversampling
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

Also Published As

Publication number Publication date
ZA201200919B (en) 2013-07-31
US20120136670A1 (en) 2012-05-31
US9093080B2 (en) 2015-07-28
MY176904A (en) 2020-08-26
KR101773631B1 (ko) 2017-08-31
TW201207840A (en) 2012-02-16
US20150248894A1 (en) 2015-09-03
BR112012002839A2 (pt) 2017-02-14
EP3001419B1 (en) 2020-01-22
JP2013084018A (ja) 2013-05-09
EP2581905A4 (en) 2014-11-05
CA2770287C (en) 2017-12-12
EP3001419A1 (en) 2016-03-30
CA2770287A1 (en) 2011-12-15
JP5750464B2 (ja) 2015-07-22
US20200135217A1 (en) 2020-04-30
JP5243620B2 (ja) 2013-07-24
US11749289B2 (en) 2023-09-05
RU2582061C2 (ru) 2016-04-20
RU2012104234A (ru) 2014-07-20
BR112012002839A8 (pt) 2017-10-10
AU2011263191B2 (en) 2016-06-16
EP2581905B1 (en) 2016-01-06
HUE028738T2 (en) 2017-01-30
AU2011263191A1 (en) 2012-03-01
KR20130042460A (ko) 2013-04-26
CN102473417B (zh) 2015-04-08
US20220246159A1 (en) 2022-08-04
EP2581905A1 (en) 2013-04-17
CN102473417A (zh) 2012-05-23
MX2012001696A (es) 2012-02-22
BR112012002839B1 (pt) 2020-10-13
SG178320A1 (en) 2012-03-29
US10566001B2 (en) 2020-02-18
US9799342B2 (en) 2017-10-24
AR082764A1 (es) 2013-01-09
JPWO2011155170A1 (ja) 2013-08-01
US20170358307A1 (en) 2017-12-14
TWI545557B (zh) 2016-08-11
WO2011155170A1 (ja) 2011-12-15
ES2565959T3 (es) 2016-04-07
US11341977B2 (en) 2022-05-24

Similar Documents

Publication Publication Date Title
ZA201200919B (en) Band enhancement method,band enhancement apparatus,program,integrated circuit and audio decoder apparatus
ZA201301335B (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit
PL3057322T3 (pl) Urządzenie do dekodowania wideo, sposób dekodowania wideo oraz program
PL2624564T3 (pl) Sposób dekodowania obrazu, sposób kodowania obrazu, urządzenie dekodujące obraz, urządzenie kodujące obraz, program i układ scalony
PL4231295T3 (pl) Sposób dekodowania powiększania szerokości pasma audio oraz program komputerowy
PL2571269T5 (pl) Sposób i urządzenie do filtrowania obrazów oraz sposób i urządzenie do kodowania/dekodowania z ich zastosowaniem
PL3751564T3 (pl) Dekoder audio, sposób dekodowania audio i program komputerowy
PL2866449T3 (pl) Urządzenie do dekodowania wideo, sposób dekodowania wideo i program do dekodowania wideo
ZA201202197B (en) Signal processing apparatus and method,and program
SG10201406241PA (en) Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit
EP3249926B8 (en) Vivideo decoding device, video decoding method, and video decoding program
PT3579228T (pt) Dispositivo de codificação de áudio
PL2665273T3 (pl) Urządzenie do dekodowania wideo, sposób dekodowania wideo i program
PL2899976T3 (pl) Urządzenie dekodujące wideo, sposób dekodowania wideo i program
GB201005438D0 (en) Method,audio/video appartus and communication device
EP2475174A4 (en) VIDEO CODING DEVICE, VIDEO CODING METHOD AND VIDEO CODING PROGRAM
EP2670141A4 (en) VIDEO CODING DEVICE, VIDEO ENCODING DEVICE, VIDEO CODING METHOD, VIDEO ENCODING METHOD AND PROGRAM THEREFOR
EP2573688A4 (en) ESTIMATING APPARATUS, ESTIMATING METHOD, AND PROGRAM
GB201014180D0 (en) An apparatus, method and program
EP2493189A4 (en) VIDEO OUTPUT DEVICE, VIDEO OUTPUT METHOD AND PROGRAM THEREFOR
EP2627018A4 (en) Ofdm reception device, ofdm reception circuit, ofdm reception method, and ofdm reception program