DK2617035T3 - Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering - Google Patents

Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering Download PDF

Info

Publication number
DK2617035T3
DK2617035T3 DK11763872.6T DK11763872T DK2617035T3 DK 2617035 T3 DK2617035 T3 DK 2617035T3 DK 11763872 T DK11763872 T DK 11763872T DK 2617035 T3 DK2617035 T3 DK 2617035T3
Authority
DK
Denmark
Prior art keywords
subbond
enhanced
product
cross
block based
Prior art date
Application number
DK11763872.6T
Other languages
English (en)
Inventor
Lars Villemoes
Original Assignee
Dolby Int Ab
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 Dolby Int Ab filed Critical Dolby Int Ab
Application granted granted Critical
Publication of DK2617035T3 publication Critical patent/DK2617035T3/da

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal 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
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L21/0232Processing in the frequency domain
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/0204Speech 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
    • G10L19/0208Subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025Detection of transients or attacks for time/frequency resolution switching
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04Time compression or expansion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3089Control of digital or coded signals
DK11763872.6T 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering DK2617035T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38344110P 2010-09-16 2010-09-16
US41916410P 2010-12-02 2010-12-02
PCT/EP2011/065318 WO2012034890A1 (en) 2010-09-16 2011-09-05 Cross product enhanced subband block based harmonic transposition

Publications (1)

Publication Number Publication Date
DK2617035T3 true DK2617035T3 (da) 2019-01-02

Family

ID=44720852

Family Applications (3)

Application Number Title Priority Date Filing Date
DK21204206.3T DK3975178T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DK11763872.6T DK2617035T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DK21204205.5T DK3975177T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK21204206.3T DK3975178T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK21204205.5T DK3975177T3 (da) 2010-09-16 2011-09-05 Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering

Country Status (18)

Country Link
US (9) US9172342B2 (da)
EP (6) EP3975177B1 (da)
JP (9) JP5951614B2 (da)
KR (11) KR101610626B1 (da)
CN (2) CN104851429B (da)
AU (1) AU2011304113C1 (da)
BR (4) BR122019025142B1 (da)
CA (9) CA3102325C (da)
CL (1) CL2013000717A1 (da)
DK (3) DK3975178T3 (da)
ES (3) ES2933477T3 (da)
IL (11) IL296448A (da)
MX (1) MX2013002876A (da)
MY (2) MY176574A (da)
PL (3) PL3975178T3 (da)
RU (6) RU2671619C2 (da)
SG (3) SG188229A1 (da)
WO (1) WO2012034890A1 (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8958510B1 (en) * 2010-06-10 2015-02-17 Fredric J. Harris Selectable bandwidth filter
EP2682941A1 (de) 2012-07-02 2014-01-08 Technische Universität Ilmenau Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne
TWI557727B (zh) * 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
EP3806498B1 (en) 2013-09-17 2023-08-30 Wilus Institute of Standards and Technology Inc. Method and apparatus for processing audio signal
CN105874819B (zh) * 2013-10-22 2018-04-10 韩国电子通信研究院 生成用于音频信号的滤波器的方法及其参数化装置
US10163447B2 (en) * 2013-12-16 2018-12-25 Qualcomm Incorporated High-band signal modeling
KR101627661B1 (ko) 2013-12-23 2016-06-07 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
CN106105269B (zh) 2014-03-19 2018-06-19 韦勒斯标准与技术协会公司 音频信号处理方法和设备
CN108307272B (zh) 2014-04-02 2021-02-02 韦勒斯标准与技术协会公司 音频信号处理方法和设备
US9306606B2 (en) * 2014-06-10 2016-04-05 The Boeing Company Nonlinear filtering using polyphase filter banks
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
TWI758146B (zh) * 2015-03-13 2022-03-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
EP3171362B1 (en) * 2015-11-19 2019-08-28 Harman Becker Automotive Systems GmbH Bass enhancement and separation of an audio signal into a harmonic and transient signal component
CN110266287B (zh) * 2019-05-05 2023-06-23 深圳信息职业技术学院 电子耳蜗分数延迟滤波器构造方法、存储介质及电子耳蜗
US10938444B2 (en) * 2019-07-12 2021-03-02 Avago Technologies International Sales Pte. Limited Apparatus and method for noise reduction in a full duplex repeater
US11344298B2 (en) 2019-12-06 2022-05-31 Covidien Lp Surgical stapling device

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774837A (en) 1995-09-13 1998-06-30 Voxware, Inc. Speech coding system and method using voicing probability determination
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
SE512719C2 (sv) * 1997-06-10 2000-05-02 Lars Gustaf Liljeryd En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion
US6266003B1 (en) * 1998-08-28 2001-07-24 Sigma Audio Research Limited Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals
US7272556B1 (en) 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
US6782360B1 (en) 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
JP3518737B2 (ja) * 1999-10-25 2004-04-12 日本ビクター株式会社 オーディオ符号化装置、オーディオ符号化方法、及びオーディオ符号化信号記録媒体
SE0004163D0 (sv) 2000-11-14 2000-11-14 Coding Technologies Sweden Ab Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering
CA2365203A1 (en) * 2001-12-14 2003-06-14 Voiceage Corporation A signal modification method for efficient coding of speech signals
JP3537807B2 (ja) * 2002-02-28 2004-06-14 株式会社神戸製鋼所 デジタルデータ処理装置,およびその方法
US7069212B2 (en) * 2002-09-19 2006-06-27 Matsushita Elecric Industrial Co., Ltd. Audio decoding apparatus and method for band expansion with aliasing adjustment
SE0301273D0 (sv) 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
ATE354160T1 (de) 2003-10-30 2007-03-15 Koninkl Philips Electronics Nv Audiosignalcodierung oder -decodierung
US7460990B2 (en) 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
US20090299756A1 (en) * 2004-03-01 2009-12-03 Dolby Laboratories Licensing Corporation Ratio of speech to non-speech audio such as for elderly or hearing-impaired listeners
KR100608062B1 (ko) * 2004-08-04 2006-08-02 삼성전자주식회사 오디오 데이터의 고주파수 복원 방법 및 그 장치
MX2007012187A (es) 2005-04-01 2007-12-11 Qualcomm Inc Sistemas, metodos y aparatos para deformacion en tiempo de banda alta.
US20070078645A1 (en) * 2005-09-30 2007-04-05 Nokia Corporation Filterbank-based processing of speech signals
ES2940283T3 (es) 2006-01-27 2023-05-05 Dolby Int Ab Filtración eficiente con un banco de filtros modulado complejo
JP2007316254A (ja) * 2006-05-24 2007-12-06 Sony Corp オーディオ信号補間方法及びオーディオ信号補間装置
US8005678B2 (en) 2006-08-15 2011-08-23 Broadcom Corporation Re-phasing of decoder states after packet loss
JP4918841B2 (ja) * 2006-10-23 2012-04-18 富士通株式会社 符号化システム
EP3296992B1 (en) * 2008-03-20 2021-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for modifying a parameterized representation
US9142221B2 (en) * 2008-04-07 2015-09-22 Cambridge Silicon Radio Limited Noise reduction
KR101239812B1 (ko) * 2008-07-11 2013-03-06 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 대역폭 확장 신호를 생성하기 위한 장치 및 방법
MY180550A (en) * 2009-01-16 2020-12-02 Dolby Int Ab Cross product enhanced harmonic transposition
CA3107567C (en) * 2009-01-28 2022-08-02 Dolby International Ab Improved harmonic transposition
EP2214165A3 (en) 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
ES2836756T3 (es) * 2010-01-19 2021-06-28 Dolby Int Ab Transposición armónica basada en bloque de sub bandas mejorada
MX2012010415A (es) * 2010-03-09 2012-10-03 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio de entrada utilizando bancos de filtro en cascada.

Also Published As

Publication number Publication date
BR112013005676B1 (pt) 2021-02-09
IL253387B (en) 2018-06-28
US10446161B2 (en) 2019-10-15
CA3220202A1 (en) 2012-03-22
RU2694587C1 (ru) 2019-07-16
EP4148732A1 (en) 2023-03-15
ES2933477T3 (es) 2023-02-09
JP6429966B2 (ja) 2018-11-28
MX2013002876A (es) 2013-04-08
IL240068A (en) 2017-08-31
JP2019012295A (ja) 2019-01-24
ES2938725T3 (es) 2023-04-14
RU2720495C1 (ru) 2020-04-30
IL298230A (en) 2023-01-01
RU2015105671A (ru) 2015-08-20
US9172342B2 (en) 2015-10-27
JP2020190757A (ja) 2020-11-26
KR20140132370A (ko) 2014-11-17
BR122019025115B1 (pt) 2021-04-13
SG10202103492XA (en) 2021-05-28
IL278478B (en) 2021-08-31
CA2961088A1 (en) 2012-03-22
US20180182404A1 (en) 2018-06-28
SG188229A1 (en) 2013-04-30
CA3137515A1 (en) 2012-03-22
RU2685993C1 (ru) 2019-04-23
KR20190099092A (ko) 2019-08-23
JP7053912B6 (ja) 2022-05-16
JP5951614B2 (ja) 2016-07-13
IL224785A (en) 2015-08-31
ES2699750T3 (es) 2019-02-12
IL285298B (en) 2022-04-01
EP3975178A1 (en) 2022-03-30
CA3137515C (en) 2022-09-20
US20130182870A1 (en) 2013-07-18
JP7053912B2 (ja) 2022-04-12
IL265722A (en) 2019-05-30
CA3191597A1 (en) 2012-03-22
US11817110B2 (en) 2023-11-14
CA2808353A1 (en) 2012-03-22
KR101610626B1 (ko) 2016-04-20
JP2018022178A (ja) 2018-02-08
BR112013005676A2 (pt) 2016-05-03
CN103262164B (zh) 2015-06-17
US20170213563A1 (en) 2017-07-27
KR101744621B1 (ko) 2017-06-09
IL240068A0 (en) 2015-08-31
JP6736634B2 (ja) 2020-08-05
EP3975178B1 (en) 2022-11-16
US9940941B2 (en) 2018-04-10
KR20170060191A (ko) 2017-05-31
WO2012034890A1 (en) 2012-03-22
CA3067155C (en) 2021-01-19
RU2551817C2 (ru) 2015-05-27
KR101980070B1 (ko) 2019-05-20
IL285298A (en) 2021-09-30
KR20180128983A (ko) 2018-12-04
IL291501B2 (en) 2023-04-01
IL265722B (en) 2020-11-30
KR101863035B1 (ko) 2018-06-01
RU2682340C1 (ru) 2019-03-19
EP2617035A1 (en) 2013-07-24
IL303921A (en) 2023-08-01
IL253387A0 (en) 2017-09-28
KR20130081290A (ko) 2013-07-16
KR20210124538A (ko) 2021-10-14
CA3191597C (en) 2024-01-02
US10706863B2 (en) 2020-07-07
KR20190053306A (ko) 2019-05-17
RU2020111638A (ru) 2021-09-20
CA2808353C (en) 2017-05-02
CA3102325A1 (en) 2012-03-22
CA3043428C (en) 2020-02-18
EP3975177B1 (en) 2022-12-14
JP6755426B2 (ja) 2020-09-16
JP7273218B2 (ja) 2023-05-12
US20190108850A1 (en) 2019-04-11
CA3067155A1 (en) 2012-03-22
US20240046940A1 (en) 2024-02-08
MY155990A (en) 2015-12-31
DK3975177T3 (da) 2023-01-30
AU2011304113A1 (en) 2013-03-07
RU2013117038A (ru) 2014-10-27
PL2617035T3 (pl) 2019-02-28
KR102073544B1 (ko) 2020-02-05
US20220293113A1 (en) 2022-09-15
JP6218889B2 (ja) 2017-10-25
KR102564590B1 (ko) 2023-08-09
AU2011304113B2 (en) 2015-02-26
JP6849847B2 (ja) 2021-03-31
IL298230B2 (en) 2023-11-01
KR102312475B1 (ko) 2021-10-14
RU2015105671A3 (da) 2018-08-27
CN104851429B (zh) 2018-10-19
BR122019025121B1 (pt) 2021-04-27
PL3975177T3 (pl) 2023-04-11
CN104851429A (zh) 2015-08-19
US9735750B2 (en) 2017-08-15
IL291501A (en) 2022-05-01
KR102014696B1 (ko) 2019-08-27
RU2671619C2 (ru) 2018-11-02
JP2013537322A (ja) 2013-09-30
CA3043428A1 (en) 2012-03-22
KR20200013092A (ko) 2020-02-05
US20160006406A1 (en) 2016-01-07
EP2617035B1 (en) 2018-10-03
CA2961088C (en) 2019-07-02
PL3975178T3 (pl) 2023-03-13
KR101924326B1 (ko) 2018-12-03
IL259070A (en) 2018-06-28
DK3975178T3 (da) 2022-12-05
IL296448A (en) 2022-11-01
EP3975177A1 (en) 2022-03-30
CL2013000717A1 (es) 2013-07-05
CA3168514C (en) 2023-04-11
EP3503100A1 (en) 2019-06-26
IL298230B1 (en) 2023-07-01
KR102439053B1 (ko) 2022-09-02
IL291501B (en) 2022-12-01
CA3168514A1 (en) 2012-03-22
CA3102325C (en) 2021-12-21
JP2022088591A (ja) 2022-06-14
JP2020106867A (ja) 2020-07-09
KR20230119038A (ko) 2023-08-14
US11355133B2 (en) 2022-06-07
MY176574A (en) 2020-08-17
JP2016173603A (ja) 2016-09-29
US10192562B2 (en) 2019-01-29
EP4145445A1 (en) 2023-03-08
CN103262164A (zh) 2013-08-21
KR20180058847A (ko) 2018-06-01
BR122019025142B1 (pt) 2021-04-27
JP2021081754A (ja) 2021-05-27
SG10201506914PA (en) 2015-10-29
JP2023086885A (ja) 2023-06-22
US20200395025A1 (en) 2020-12-17
KR20220123752A (ko) 2022-09-08
US20190378525A1 (en) 2019-12-12
AU2011304113C1 (en) 2015-08-06

Similar Documents

Publication Publication Date Title
DK2617035T3 (da) Krydsprodukt-forstærket underbåndsblokbaseret harmonisk transponering
DE102011100241A8 (de) Nitridhalbleiterbauteil
DK3225404T3 (da) Fluidpatron
CR20130111A (es) Triazina-oxidiazoles
DE10170954T8 (de) Mikrowellendruckgarer
DE112011104226A5 (de) Käfigmutter
DE102011117046A8 (de) Doppelkupplungswindungsgetriebe
DE112011101226A5 (de) Linearwegmesssystem
DE112011102080A5 (de) Kupplungszentralausrücker
DK2442899T3 (da) Rotorskive
DK2539163T3 (da) Dækventil
DE102011002623A8 (de) Ventilsteuerzeitversteller
DE112011102711A5 (de) Hydrostataktor
DK2448659T3 (da) Rotorskive
DK2447426T3 (da) Vaske-WC
DE102010019119B8 (de) Cuttermesser
DE112010005518A5 (de) Dichtungsmanchette
DE102010038420A8 (de) Reinigungungsvorrichtung
DK2596072T3 (da) Bor-forbindelses-suspension
DK2521486T3 (da) Palpometer
CO6801789A2 (es) N-hetarilmetil pirazolilcarboxamidas
DE112011101796A5 (de) Redoxakkumulatoranlage
DE102010035554B8 (de) Fußtüröffner
DK2404809T3 (da) Trækbjælke
DE112011104385A5 (de) Tierleiteinrichtung