EP1774656A4 - METHOD AND DEVICE FOR SEPARATING AUDIO ELEMENTS FROM A COMBINED AUDIO POWER - Google Patents

METHOD AND DEVICE FOR SEPARATING AUDIO ELEMENTS FROM A COMBINED AUDIO POWER

Info

Publication number
EP1774656A4
EP1774656A4 EP05774408A EP05774408A EP1774656A4 EP 1774656 A4 EP1774656 A4 EP 1774656A4 EP 05774408 A EP05774408 A EP 05774408A EP 05774408 A EP05774408 A EP 05774408A EP 1774656 A4 EP1774656 A4 EP 1774656A4
Authority
EP
European Patent Office
Prior art keywords
separating
combined
audio stream
objects
audio
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.)
Withdrawn
Application number
EP05774408A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1774656A1 (en
Inventor
Jeong-Il Seo
Gi-Yoon Park
Dae-Young Jang
Kyeong-Ok Kang
Jin-Woo Hong
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 EP1774656A1 publication Critical patent/EP1774656A1/en
Publication of EP1774656A4 publication Critical patent/EP1774656A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/25—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with scene description coding, e.g. binary format for scenes [BIFS] compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP05774408A 2004-07-09 2005-07-09 METHOD AND DEVICE FOR SEPARATING AUDIO ELEMENTS FROM A COMBINED AUDIO POWER Withdrawn EP1774656A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20040053667 2004-07-09
PCT/KR2005/002218 WO2006006812A1 (en) 2004-07-09 2005-07-09 Apparatus and method for separating audio objects from the combined audio stream

Publications (2)

Publication Number Publication Date
EP1774656A1 EP1774656A1 (en) 2007-04-18
EP1774656A4 true EP1774656A4 (en) 2011-08-31

Family

ID=35784123

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05774408A Withdrawn EP1774656A4 (en) 2004-07-09 2005-07-09 METHOD AND DEVICE FOR SEPARATING AUDIO ELEMENTS FROM A COMBINED AUDIO POWER

Country Status (3)

Country Link
EP (1) EP1774656A4 (ko)
KR (1) KR100745689B1 (ko)
WO (1) WO2006006812A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101615262B1 (ko) 2009-08-12 2016-04-26 삼성전자주식회사 시멘틱 정보를 이용한 멀티 채널 오디오 인코딩 및 디코딩 방법 및 장치
KR101421793B1 (ko) * 2012-06-29 2014-07-24 인텔렉추얼디스커버리 주식회사 하이브리드 음원 서비스 장치 및 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100348901B1 (ko) 1999-06-28 2002-08-14 한국전자통신연구원 오디오/영상물의 음향적 장면분할방법
WO2001031497A1 (en) * 1999-10-22 2001-05-03 Activesky, Inc. An object oriented video system
JP2002236499A (ja) 2000-12-06 2002-08-23 Matsushita Electric Ind Co Ltd 音楽信号圧縮装置、音楽信号圧縮伸張装置及び前処理制御装置
JP3887192B2 (ja) 2001-09-14 2007-02-28 日本電信電話株式会社 独立成分分析方法及び装置並びに独立成分分析プログラム及びそのプログラムを記録した記録媒体
JP2003099085A (ja) 2001-09-25 2003-04-04 National Institute Of Advanced Industrial & Technology 音源の分離方法および音源の分離装置
BRPI0316548B1 (pt) * 2002-12-02 2016-12-27 Thomson Licensing Sa método para descrição de composição de sinais de áudio
EP1427252A1 (en) 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Method and apparatus for processing audio signals from a bitstream

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ERIC D SCHEIRER ET AL: "AudioBIFS: Describing Audio Scenes with the MPEG-4 Multimedia Standard", IEEE TRANSACTIONS ON MULTIMEDIA, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 1, no. 3, 1 September 1999 (1999-09-01), XP011036298, ISSN: 1520-9210 *
ERIC SCHEIRER: "Audio nodes and normative audio composition text for Systems CD", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. M2734, 18 October 1997 (1997-10-18), XP030032008 *
GUILLAUME POTARD ET AL: "Proposal on the use of Digital Items and Digital Item Adaptation to transmit interactive 3D Audio content", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. M8553, 25 July 2002 (2002-07-25), XP030037509 *
JENS SPILLE: "Alternative Proposal on Sound Source Wideness in AudioBIFS", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. M8996, 14 October 2002 (2002-10-14), XP030037932 *
See also references of WO2006006812A1 *

Also Published As

Publication number Publication date
KR20060050009A (ko) 2006-05-19
WO2006006812A1 (en) 2006-01-19
EP1774656A1 (en) 2007-04-18
KR100745689B1 (ko) 2007-08-03

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