EP3023984A4 - Codierer und codierungsverfahren für mehrkanalsignal sowie decoder und decodierungsverfahren für mehrkanalsignal - Google Patents

Codierer und codierungsverfahren für mehrkanalsignal sowie decoder und decodierungsverfahren für mehrkanalsignal Download PDF

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Publication number
EP3023984A4
EP3023984A4 EP14826617.4A EP14826617A EP3023984A4 EP 3023984 A4 EP3023984 A4 EP 3023984A4 EP 14826617 A EP14826617 A EP 14826617A EP 3023984 A4 EP3023984 A4 EP 3023984A4
Authority
EP
European Patent Office
Prior art keywords
multichannel signal
decoder
encoder
encoding method
decoding method
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.)
Ceased
Application number
EP14826617.4A
Other languages
English (en)
French (fr)
Other versions
EP3023984A1 (de
Inventor
Seung Kwon Beack
Jong Mo Sung
Tae Jin Lee
Kyeong Ok Kang
Jeong Il Seo
Jin Woong Kim
Yong Ju Lee
Dae Young Jang
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP3023984A1 publication Critical patent/EP3023984A1/de
Publication of EP3023984A4 publication Critical patent/EP3023984A4/de
Ceased legal-status Critical Current

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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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP14826617.4A 2013-07-15 2014-07-15 Codierer und codierungsverfahren für mehrkanalsignal sowie decoder und decodierungsverfahren für mehrkanalsignal Ceased EP3023984A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20130083073 2013-07-15
KR20130123416 2013-10-16
PCT/KR2014/006406 WO2015009040A1 (ko) 2013-07-15 2014-07-15 다채널 신호를 위한 인코더 및 인코딩 방법, 다채널 신호를 위한 디코더 및 디코딩 방법

Publications (2)

Publication Number Publication Date
EP3023984A1 EP3023984A1 (de) 2016-05-25
EP3023984A4 true EP3023984A4 (de) 2017-03-08

Family

ID=52572683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14826617.4A Ceased EP3023984A4 (de) 2013-07-15 2014-07-15 Codierer und codierungsverfahren für mehrkanalsignal sowie decoder und decodierungsverfahren für mehrkanalsignal

Country Status (3)

Country Link
EP (1) EP3023984A4 (de)
KR (1) KR20150009474A (de)
WO (1) WO2015009040A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016133366A1 (ko) * 2015-02-17 2016-08-25 한국전자통신연구원 다채널 신호 처리 방법 및 상기 방법을 수행하는 다채널 신호 처리 장치
KR20160101692A (ko) 2015-02-17 2016-08-25 한국전자통신연구원 다채널 신호 처리 방법 및 상기 방법을 수행하는 다채널 신호 처리 장치
US11146354B2 (en) 2017-01-05 2021-10-12 Lg Electronics, Inc Method for performing channel-coding of information on basis of polar code
CN115410584A (zh) * 2021-05-28 2022-11-29 华为技术有限公司 多声道音频信号的编码方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
US20120093323A1 (en) * 2010-10-14 2012-04-19 Samsung Electronics Co., Ltd. Audio system and method of down mixing audio signals using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
BRPI0608945C8 (pt) * 2005-03-30 2020-12-22 Coding Tech Ab codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
KR100880647B1 (ko) * 2005-08-30 2009-01-30 엘지전자 주식회사 오디오 신호의 인코딩 및 디코딩 장치, 및 방법
UA94117C2 (ru) * 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058304A1 (en) * 2001-05-04 2005-03-17 Frank Baumgarte Cue-based audio coding/decoding
US20120093323A1 (en) * 2010-10-14 2012-04-19 Samsung Electronics Co., Ltd. Audio system and method of down mixing audio signals using the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KIM SUNMIN ET AL: "New 10.2-Channel Vertical Surround System (10.2-VSS); Comparison Study of Perceived Audio Quality in Various Multichannel Sound Systems with Height Loudspeakers", AES CONVENTION 129; NOVEMBER 2010, AES, 60 EAST 42ND STREET, ROOM 2520 NEW YORK 10165-2520, USA, 4 November 2010 (2010-11-04), XP040567266 *
See also references of WO2015009040A1 *

Also Published As

Publication number Publication date
WO2015009040A1 (ko) 2015-01-22
EP3023984A1 (de) 2016-05-25
KR20150009474A (ko) 2015-01-26

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