JP2006518954A - ビデオデータの相互コード化のための方法及びシステム - Google Patents

ビデオデータの相互コード化のための方法及びシステム Download PDF

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JP2006518954A
JP2006518954A JP2006501432A JP2006501432A JP2006518954A JP 2006518954 A JP2006518954 A JP 2006518954A JP 2006501432 A JP2006501432 A JP 2006501432A JP 2006501432 A JP2006501432 A JP 2006501432A JP 2006518954 A JP2006518954 A JP 2006518954A
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data
scaling
frame
macroblock
mpeg
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JP2006518954A5 (https=
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ロール，パトリック
チーファ ツェン，スティーブ
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ビクシズ システムズ インコーポレイティド
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    • 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
    • H04N19/124—Quantisation
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2006501432A 2003-02-24 2004-02-24 ビデオデータの相互コード化のための方法及びシステム Pending JP2006518954A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/375,582 US7327784B2 (en) 2003-02-24 2003-02-24 Method and system for transcoding video data
PCT/CA2004/000262 WO2004075563A1 (en) 2003-02-24 2004-02-24 Method and system for transcoding video data

Publications (2)

Publication Number Publication Date
JP2006518954A true JP2006518954A (ja) 2006-08-17
JP2006518954A5 JP2006518954A5 (https=) 2008-07-24

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JP2006501432A Pending JP2006518954A (ja) 2003-02-24 2004-02-24 ビデオデータの相互コード化のための方法及びシステム

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US (1) US7327784B2 (https=)
EP (1) EP1602241A1 (https=)
JP (1) JP2006518954A (https=)
CN (1) CN100574449C (https=)
WO (1) WO2004075563A1 (https=)

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Also Published As

Publication number Publication date
EP1602241A1 (en) 2005-12-07
WO2004075563A1 (en) 2004-09-02
US20040179597A1 (en) 2004-09-16
CN100574449C (zh) 2009-12-23
US7327784B2 (en) 2008-02-05
CN1762161A (zh) 2006-04-19

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