WO2008126156A1 - 動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法 - Google Patents

動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法 Download PDF

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Publication number
WO2008126156A1
WO2008126156A1 PCT/JP2007/000410 JP2007000410W WO2008126156A1 WO 2008126156 A1 WO2008126156 A1 WO 2008126156A1 JP 2007000410 W JP2007000410 W JP 2007000410W WO 2008126156 A1 WO2008126156 A1 WO 2008126156A1
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WO
WIPO (PCT)
Prior art keywords
moving image
field
coding
prediction
image decoding
Prior art date
Application number
PCT/JP2007/000410
Other languages
English (en)
French (fr)
Inventor
Akira Nakagawa
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/000410 priority Critical patent/WO2008126156A1/ja
Publication of WO2008126156A1 publication Critical patent/WO2008126156A1/ja

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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
    • H04N19/10—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
    • H04N19/16—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter for a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/172—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 picture, frame or field

Abstract

　インタレース方式で入力された動画像データを符号化するための動画像符号化装置において、符号化部が、入力された動画像データをフィールドごとに符号化する。選択部が、符号化部において符号化したフィールドのうち、フィールド間予測に用いる複数の予測用フィールド画像を選択する。インデックス決定部が選択部により選択された複数の予測用フィールド画像を識別するための参照インデックスを決定する。インデックス決定部は、予測用フィールド画像が片フィールドあるいは両フィールドのいずれから構成されるフレームに含まれている場合であっても、引き込み可能なピクチャに対して所定の値を割り振る。
PCT/JP2007/000410 2007-04-13 2007-04-13 動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法 WO2008126156A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000410 WO2008126156A1 (ja) 2007-04-13 2007-04-13 動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/000410 WO2008126156A1 (ja) 2007-04-13 2007-04-13 動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法

Publications (1)

Publication Number Publication Date
WO2008126156A1 true WO2008126156A1 (ja) 2008-10-23

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PCT/JP2007/000410 WO2008126156A1 (ja) 2007-04-13 2007-04-13 動画像符号化装置、動画像復号化装置、動画像符号化及び動画像復号化方法

Country Status (1)

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WO (1) WO2008126156A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004194297A (ja) * 2002-11-25 2004-07-08 Matsushita Electric Ind Co Ltd 動画像の符号化方法および復号化方法
JP2006129177A (ja) * 2004-10-29 2006-05-18 Victor Co Of Japan Ltd 記録装置及び記録媒体
JP2006521071A (ja) * 2003-03-03 2006-09-14 エルジー エレクトロニクス インコーポレーテッド 参照ピクチャの選択方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004194297A (ja) * 2002-11-25 2004-07-08 Matsushita Electric Ind Co Ltd 動画像の符号化方法および復号化方法
JP2006521071A (ja) * 2003-03-03 2006-09-14 エルジー エレクトロニクス インコーポレーテッド 参照ピクチャの選択方法
JP2006129177A (ja) * 2004-10-29 2006-05-18 Victor Co Of Japan Ltd 記録装置及び記録媒体

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ISO/IEC 14496-10: "Information technology - Coding of audio-visual objects - Part 10: Advanced Video Coding", ANNEX D, 2004, pages 230 - 254, XP003022993 *

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