FR2793589B1 - Dispositif pour traiter l'information de phase d'un signal acoustique et procede correspondant - Google Patents

Dispositif pour traiter l'information de phase d'un signal acoustique et procede correspondant

Info

Publication number
FR2793589B1
FR2793589B1 FR0006075A FR0006075A FR2793589B1 FR 2793589 B1 FR2793589 B1 FR 2793589B1 FR 0006075 A FR0006075 A FR 0006075A FR 0006075 A FR0006075 A FR 0006075A FR 2793589 B1 FR2793589 B1 FR 2793589B1
Authority
FR
France
Prior art keywords
processing
acoustic signal
phase information
phase
acoustic
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
FR0006075A
Other languages
English (en)
Other versions
FR2793589A1 (fr
Inventor
Doh Suk Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2793589A1 publication Critical patent/FR2793589A1/fr
Application granted granted Critical
Publication of FR2793589B1 publication Critical patent/FR2793589B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G10L21/02—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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR0006075A 1999-05-15 2000-05-12 Dispositif pour traiter l'information de phase d'un signal acoustique et procede correspondant Expired - Fee Related FR2793589B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990017505A KR100297832B1 (ko) 1999-05-15 1999-05-15 음성 신호 위상 정보 처리 장치 및 그 방법

Publications (2)

Publication Number Publication Date
FR2793589A1 FR2793589A1 (fr) 2000-11-17
FR2793589B1 true FR2793589B1 (fr) 2002-07-26

Family

ID=19585756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006075A Expired - Fee Related FR2793589B1 (fr) 1999-05-15 2000-05-12 Dispositif pour traiter l'information de phase d'un signal acoustique et procede correspondant

Country Status (6)

Country Link
US (1) US6571207B1 (fr)
JP (1) JP2000353000A (fr)
KR (1) KR100297832B1 (fr)
DE (1) DE10023157A1 (fr)
FR (1) FR2793589B1 (fr)
GB (1) GB2352598B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396538B (en) * 2000-05-16 2004-11-03 Samsung Electronics Co Ltd An apparatus and method for quantizing phase of speech signal using perceptual weighting function
JP4451665B2 (ja) * 2002-04-19 2010-04-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声を合成する方法
US7376553B2 (en) * 2003-07-08 2008-05-20 Robert Patel Quinn Fractal harmonic overtone mapping of speech and musical sounds
KR100707173B1 (ko) 2004-12-21 2007-04-13 삼성전자주식회사 저비트율 부호화/복호화방법 및 장치
ITUD20070009A1 (it) * 2007-01-18 2008-07-19 Univ Parma Dispositivo per il trattamento dell'acufene
KR101261524B1 (ko) * 2007-03-14 2013-05-06 삼성전자주식회사 노이즈를 포함하는 오디오 신호를 저비트율로부호화/복호화하는 방법 및 이를 위한 장치
KR101317269B1 (ko) * 2007-06-07 2013-10-14 삼성전자주식회사 정현파 오디오 코딩 방법 및 장치, 그리고 정현파 오디오디코딩 방법 및 장치
KR20090008611A (ko) * 2007-07-18 2009-01-22 삼성전자주식회사 오디오 신호의 인코딩 방법 및 장치
US10847172B2 (en) 2018-12-17 2020-11-24 Microsoft Technology Licensing, Llc Phase quantization in a speech encoder
US10957331B2 (en) 2018-12-17 2021-03-23 Microsoft Technology Licensing, Llc Phase reconstruction in a speech decoder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
WO1992012607A1 (fr) * 1991-01-08 1992-07-23 Dolby Laboratories Licensing Corporation Codeur/decodeur pour champs sonores a dimensions multiples
DE4212339A1 (de) * 1991-08-12 1993-02-18 Standard Elektrik Lorenz Ag Codierverfahren fuer audiosignale mit 32 kbit/s
US5381512A (en) * 1992-06-24 1995-01-10 Moscom Corporation Method and apparatus for speech feature recognition based on models of auditory signal processing
US5581653A (en) * 1993-08-31 1996-12-03 Dolby Laboratories Licensing Corporation Low bit-rate high-resolution spectral envelope coding for audio encoder and decoder
US5727119A (en) * 1995-03-27 1998-03-10 Dolby Laboratories Licensing Corporation Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase

Also Published As

Publication number Publication date
GB0010945D0 (en) 2000-06-28
FR2793589A1 (fr) 2000-11-17
KR20000073914A (ko) 2000-12-05
GB2352598A (en) 2001-01-31
DE10023157A1 (de) 2001-01-04
JP2000353000A (ja) 2000-12-19
KR100297832B1 (ko) 2001-09-26
GB2352598B (en) 2003-09-24
US6571207B1 (en) 2003-05-27

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Legal Events

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Effective date: 20080131

RN Application for restoration

Effective date: 20130114

D3 Ip right revived

Effective date: 20130329

ST Notification of lapse

Effective date: 20130426