SG153866A1 - Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device - Google Patents

Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device

Info

Publication number
SG153866A1
SG153866A1 SG200904364-7A SG2009043647A SG153866A1 SG 153866 A1 SG153866 A1 SG 153866A1 SG 2009043647 A SG2009043647 A SG 2009043647A SG 153866 A1 SG153866 A1 SG 153866A1
Authority
SG
Singapore
Prior art keywords
encoded data
predetermined
prediction mode
macroblocks
selection
Prior art date
Application number
SG200904364-7A
Other languages
English (en)
Inventor
Toshiyuki Ikeda
Keiichi Chono
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of SG153866A1 publication Critical patent/SG153866A1/en

Links

Classifications

    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors

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)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
SG200904364-7A 2005-12-27 2006-12-27 Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device SG153866A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005375404A JP4666255B2 (ja) 2005-12-27 2005-12-27 符号化データ選定、符号化データ設定、再符号化データ生成及び再符号化の方法及び装置

Publications (1)

Publication Number Publication Date
SG153866A1 true SG153866A1 (en) 2009-07-29

Family

ID=38193693

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200904364-7A SG153866A1 (en) 2005-12-27 2006-12-27 Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device
SG200609070-8A SG133582A1 (en) 2005-12-27 2006-12-27 Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200609070-8A SG133582A1 (en) 2005-12-27 2006-12-27 Selection of encoded data, setting of encoded data, creation of recoded data, and recoding method and device

Country Status (10)

Country Link
US (1) US8254463B2 (zh)
EP (1) EP1833256B1 (zh)
JP (1) JP4666255B2 (zh)
KR (1) KR100903712B1 (zh)
CN (1) CN101014132B (zh)
AU (1) AU2006252282B2 (zh)
CA (1) CA2572515C (zh)
MY (1) MY145659A (zh)
SG (2) SG153866A1 (zh)
TW (1) TWI364989B (zh)

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JP4739295B2 (ja) 2007-08-27 2011-08-03 日本電信電話株式会社 映像信号生成装置、映像信号生成方法、映像信号生成プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
TWI388218B (zh) * 2007-10-30 2013-03-01 Nippon Telegraph & Telephone 影像編碼方法與解碼方法、其程式及記錄有程式的記錄媒體
WO2011040796A2 (ko) * 2009-10-01 2011-04-07 에스케이텔레콤 주식회사 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치
US9549190B2 (en) 2009-10-01 2017-01-17 Sk Telecom Co., Ltd. Method and apparatus for encoding/decoding image using variable-size macroblocks
KR101484280B1 (ko) * 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
JP2011146980A (ja) * 2010-01-15 2011-07-28 Sony Corp 画像処理装置および方法
US9082278B2 (en) * 2010-03-19 2015-07-14 University-Industry Cooperation Group Of Kyung Hee University Surveillance system
EP2955917B1 (en) 2010-08-17 2018-07-25 Samsung Electronics Co., Ltd Video decoding method using transformation unit of variable tree structure
BR122015017257B1 (pt) * 2011-01-13 2022-08-02 Nec Corporation Dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo e método de decodificação de vídeo
CN103314590B (zh) 2011-01-13 2018-02-27 日本电气株式会社 视频解码设备、视频解码方法
DK2744204T3 (en) * 2011-09-14 2019-01-14 Samsung Electronics Co Ltd PROCEDURE FOR DECODING A PREVIEW UNIT (PU) BASED ON ITS SIZE.
JP5924553B2 (ja) * 2012-01-19 2016-05-25 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体

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SE515535C2 (sv) 1996-10-25 2001-08-27 Ericsson Telefon Ab L M En transkoder
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US6574274B2 (en) 1998-02-27 2003-06-03 Sony Corporation Picture signal processing system, decoder, picture signal processing method, and decoding method
JP3817951B2 (ja) * 1999-02-09 2006-09-06 ソニー株式会社 ストリーム伝送装置および方法、並びに記録媒体
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Also Published As

Publication number Publication date
KR100903712B1 (ko) 2009-06-19
CN101014132A (zh) 2007-08-08
SG133582A1 (en) 2007-07-30
AU2006252282A1 (en) 2007-07-12
CA2572515C (en) 2013-12-10
JP4666255B2 (ja) 2011-04-06
AU2006252282B2 (en) 2011-07-07
TW200803522A (en) 2008-01-01
TWI364989B (en) 2012-05-21
EP1833256B1 (en) 2017-06-14
MY145659A (en) 2012-03-15
CN101014132B (zh) 2012-01-11
JP2007180776A (ja) 2007-07-12
CA2572515A1 (en) 2007-06-27
EP1833256A1 (en) 2007-09-12
US20070147503A1 (en) 2007-06-28
KR20070069073A (ko) 2007-07-02
US8254463B2 (en) 2012-08-28

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