CN101405717B - 使用频道间振幅谱的音频频道提取的方法和设备 - Google Patents

使用频道间振幅谱的音频频道提取的方法和设备 Download PDF

Info

Publication number
CN101405717B
CN101405717B CN2006800459938A CN200680045993A CN101405717B CN 101405717 B CN101405717 B CN 101405717B CN 2006800459938 A CN2006800459938 A CN 2006800459938A CN 200680045993 A CN200680045993 A CN 200680045993A CN 101405717 B CN101405717 B CN 101405717B
Authority
CN
China
Prior art keywords
channel
audio frequency
output
inputting
inter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN2006800459938A
Other languages
English (en)
Chinese (zh)
Other versions
CN101405717A (zh
Inventor
P·丘巴列夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DTS BVI Ltd
Original Assignee
DTS BVI Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38123391&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN101405717(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by DTS BVI Ltd filed Critical DTS BVI Ltd
Publication of CN101405717A publication Critical patent/CN101405717A/zh
Application granted granted Critical
Publication of CN101405717B publication Critical patent/CN101405717B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
CN2006800459938A 2005-12-06 2006-12-01 使用频道间振幅谱的音频频道提取的方法和设备 Expired - Fee Related CN101405717B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/296,730 US20070135952A1 (en) 2005-12-06 2005-12-06 Audio channel extraction using inter-channel amplitude spectra
US11/296,730 2005-12-06
PCT/US2006/046017 WO2007067429A2 (en) 2005-12-06 2006-12-01 Audio channel extraction using inter-channel amplitude spectra

Publications (2)

Publication Number Publication Date
CN101405717A CN101405717A (zh) 2009-04-08
CN101405717B true CN101405717B (zh) 2010-12-15

Family

ID=38123391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800459938A Expired - Fee Related CN101405717B (zh) 2005-12-06 2006-12-01 使用频道间振幅谱的音频频道提取的方法和设备

Country Status (14)

Country Link
US (1) US20070135952A1 (enExample)
EP (1) EP1958086A4 (enExample)
JP (1) JP2009518684A (enExample)
KR (1) KR20080091099A (enExample)
CN (1) CN101405717B (enExample)
AU (1) AU2006322079A1 (enExample)
BR (1) BRPI0619468A2 (enExample)
CA (1) CA2632496A1 (enExample)
IL (1) IL191701A0 (enExample)
MX (1) MX2008007226A (enExample)
NZ (1) NZ568402A (enExample)
RU (1) RU2432607C2 (enExample)
TW (1) TW200739366A (enExample)
WO (1) WO2007067429A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5082327B2 (ja) * 2006-08-09 2012-11-28 ソニー株式会社 音声信号処理装置、音声信号処理方法および音声信号処理プログラム
JPWO2010005050A1 (ja) * 2008-07-11 2012-01-05 日本電気株式会社 信号分析装置、信号制御装置及びその方法と、プログラム
US8954323B2 (en) * 2009-02-13 2015-02-10 Nec Corporation Method for processing multichannel acoustic signal, system thereof, and program
JP5605575B2 (ja) * 2009-02-13 2014-10-15 日本電気株式会社 多チャンネル音響信号処理方法、そのシステム及びプログラム
KR20120132342A (ko) * 2011-05-25 2012-12-05 삼성전자주식회사 보컬 신호 제거 장치 및 방법
US20150036827A1 (en) * 2012-02-13 2015-02-05 Franck Rosset Transaural Synthesis Method for Sound Spatialization
US10321252B2 (en) 2012-02-13 2019-06-11 Axd Technologies, Llc Transaural synthesis method for sound spatialization
FR2996043B1 (fr) * 2012-09-27 2014-10-24 Univ Bordeaux 1 Procede et dispositif pour separer des signaux par filtrage spatial a variance minimum sous contrainte lineaire
KR101620173B1 (ko) 2013-07-10 2016-05-13 주식회사 엘지화학 적층 형태 안정성이 우수한 단차를 갖는 전극 조립체 및 그 제조방법
US10037750B2 (en) * 2016-02-17 2018-07-31 RMXHTZ, Inc. Systems and methods for analyzing components of audio tracks
EP3246923A1 (en) 2016-05-20 2017-11-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing a multichannel audio signal
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
CN113611323B (zh) * 2021-05-07 2024-02-20 北京至芯开源科技有限责任公司 一种基于双通道卷积注意力网络的语音增强方法及系统
CN117198313B (zh) * 2023-08-17 2024-07-02 珠海全视通信息技术有限公司 侧音消除方法、装置、电子设备、存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526148B1 (en) * 1999-05-18 2003-02-25 Siemens Corporate Research, Inc. Device and method for demixing signal mixtures using fast blind source separation technique based on delay and attenuation compensation, and for selecting channels for the demixed signals
US20040062401A1 (en) * 2002-02-07 2004-04-01 Davis Mark Franklin Audio channel translation
US20050180579A1 (en) * 2004-02-12 2005-08-18 Frank Baumgarte Late reverberation-based synthesis of auditory scenes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217276C1 (enExample) * 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US6321200B1 (en) * 1999-07-02 2001-11-20 Mitsubish Electric Research Laboratories, Inc Method for extracting features from a mixture of signals
US6430528B1 (en) * 1999-08-20 2002-08-06 Siemens Corporate Research, Inc. Method and apparatus for demixing of degenerate mixtures
US7660424B2 (en) * 2001-02-07 2010-02-09 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
JP3950930B2 (ja) * 2002-05-10 2007-08-01 財団法人北九州産業学術推進機構 音源の位置情報を利用した分割スペクトルに基づく目的音声の復元方法
US7039204B2 (en) * 2002-06-24 2006-05-02 Agere Systems Inc. Equalization for audio mixing
JP2006163178A (ja) * 2004-12-09 2006-06-22 Mitsubishi Electric Corp 符号化装置及び復号装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6526148B1 (en) * 1999-05-18 2003-02-25 Siemens Corporate Research, Inc. Device and method for demixing signal mixtures using fast blind source separation technique based on delay and attenuation compensation, and for selecting channels for the demixed signals
US20040062401A1 (en) * 2002-02-07 2004-04-01 Davis Mark Franklin Audio channel translation
US20050180579A1 (en) * 2004-02-12 2005-08-18 Frank Baumgarte Late reverberation-based synthesis of auditory scenes

Also Published As

Publication number Publication date
WO2007067429A3 (en) 2008-09-12
EP1958086A4 (en) 2013-07-17
KR20080091099A (ko) 2008-10-09
CA2632496A1 (en) 2007-06-14
IL191701A0 (en) 2008-12-29
US20070135952A1 (en) 2007-06-14
WO2007067429A2 (en) 2007-06-14
MX2008007226A (es) 2008-11-19
RU2008127329A (ru) 2010-01-20
RU2432607C2 (ru) 2011-10-27
AU2006322079A1 (en) 2007-06-14
EP1958086A2 (en) 2008-08-20
CN101405717A (zh) 2009-04-08
HK1128786A1 (en) 2009-11-06
NZ568402A (en) 2011-05-27
BRPI0619468A2 (pt) 2011-10-04
JP2009518684A (ja) 2009-05-07
WO2007067429B1 (en) 2008-10-30
TW200739366A (en) 2007-10-16

Similar Documents

Publication Publication Date Title
CN101405717B (zh) 使用频道间振幅谱的音频频道提取的方法和设备
Makino Audio source separation
KR101280253B1 (ko) 음원 분리 방법 및 그 장치
US11610593B2 (en) Methods and systems for processing and mixing signals using signal decomposition
EP2731359B1 (en) Audio processing device, method and program
JP2002510930A (ja) 多重非相関化法を用いた未知の混在ソースの分離
CN101253809B (zh) 用于编码和解码音频信号的装置及其方法
KR20230008815A (ko) 최소한의 트레이닝을 사용하여 일반화된 스테레오 배경들로부터 패닝된 소스들의 분리
US20120300941A1 (en) Apparatus and method for removing vocal signal
Oh et al. Spectrogram-channels u-net: a source separation model viewing each channel as the spectrogram of each source
Tachibana et al. Comparative evaluations of various harmonic/percussive sound separation algorithms based on anisotropic continuity of spectrogram
Grais et al. Single channel speech music separation using nonnegative matrix factorization with sliding windows and spectral masks
Yang et al. Stereophonic music source separation with spatially-informed bridging band-split network
HK1128786B (en) Method and equipment for audio channel extraction using inter-channel amplitude spectra
US11087733B1 (en) Method and system for designing a modal filter for a desired reverberation
Cappell et al. A simple construction of Atiyah-Singer classes and piecewise linear transformation groups
Leveau et al. Convolutive common audio signal extraction
GB2560391A (en) Extracting audio characteristics from audio signals
Härmä Estimation of the energy ratio between primary and ambience components in stereo audio data
Jiang et al. A Complex Neural Network Adaptive Beamforming for Multi-channel Speech Enhancement in Time Domain
Soliman A New Non-Maximally Decimated UEPS for Blind Source Separation T
Grigis et al. Improved recognition performance for orthogonal sources
Zantalis et al. Semi-Blind Audio Source Separation of Linearly Mixed Two-Channel Recordings via Guided Matching Pursuit.
CN117409771A (zh) 基于语义分析的审讯音频检测方法、装置、设备及介质
Takada et al. A WAVELET APPROACH TO CONVOLUTIVE BLIND SEPARATION OF NON-STATIONARY SOUND SOURCES

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1128786

Country of ref document: HK

C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1128786

Country of ref document: HK

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20181201

CF01 Termination of patent right due to non-payment of annual fee