JP5415084B2 - 適応ピクチャ群(gop)構造選択のための方法及び装置 - Google Patents

適応ピクチャ群(gop)構造選択のための方法及び装置 Download PDF

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JP5415084B2
JP5415084B2 JP2008553288A JP2008553288A JP5415084B2 JP 5415084 B2 JP5415084 B2 JP 5415084B2 JP 2008553288 A JP2008553288 A JP 2008553288A JP 2008553288 A JP2008553288 A JP 2008553288A JP 5415084 B2 JP5415084 B2 JP 5415084B2
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picture
selection
type
group
video sequence
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JP2009526435A5 (enExample
JP2009526435A (ja
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イン,ペン
ボイス,ジル,マクドナルド
トゥラピス,アレクサンドロス
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/114Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/142Detection of scene cut or scene change
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/177Methods 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 a group of pictures [GOP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2008553288A 2006-02-06 2007-01-30 適応ピクチャ群(gop)構造選択のための方法及び装置 Expired - Fee Related JP5415084B2 (ja)

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US76555206P 2006-02-06 2006-02-06
US60/765,552 2006-02-06
PCT/US2007/002387 WO2007092193A2 (en) 2006-02-06 2007-01-30 Method and apparatus for adaptive group of pictures (gop) structure selection

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JP2009526435A JP2009526435A (ja) 2009-07-16
JP2009526435A5 JP2009526435A5 (enExample) 2013-10-24
JP5415084B2 true JP5415084B2 (ja) 2014-02-12

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US (1) US9602840B2 (enExample)
EP (1) EP1982528A2 (enExample)
JP (1) JP5415084B2 (enExample)
CN (1) CN101379828B (enExample)
BR (1) BRPI0707419A2 (enExample)
WO (1) WO2007092193A2 (enExample)

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US9426477B2 (en) * 2010-02-25 2016-08-23 International Business Machines Corporation Method and apparatus for encoding surveillance video
FR2966679A1 (fr) * 2010-10-25 2012-04-27 France Telecom Procedes et dispositifs de codage et de decodage d'au moins une image a partir d'un epitome, signal et programme d'ordinateur correspondants
GB2488816A (en) * 2011-03-09 2012-09-12 Canon Kk Mapping motion vectors from a plurality of reference frames to a single reference frame
CN102223535A (zh) * 2011-06-07 2011-10-19 东莞电子科技大学电子信息工程研究院 一种基于svc的自适应图像组结构选择方法
US20130094774A1 (en) * 2011-10-13 2013-04-18 Sharp Laboratories Of America, Inc. Tracking a reference picture based on a designated picture on an electronic device
US8768079B2 (en) 2011-10-13 2014-07-01 Sharp Laboratories Of America, Inc. Tracking a reference picture on an electronic device
US9866851B2 (en) * 2014-06-20 2018-01-09 Qualcomm Incorporated Full picture order count reset for multi-layer codecs
CN104506870B (zh) * 2014-11-28 2018-02-09 北京奇艺世纪科技有限公司 一种适用于多码流的视频编码处理方法和装置
US10542283B2 (en) * 2016-02-24 2020-01-21 Wipro Limited Distributed video encoding/decoding apparatus and method to achieve improved rate distortion performance
KR102731891B1 (ko) * 2016-12-28 2024-11-19 삼성전자주식회사 비디오 인코딩 방법, 이를 수행하는 비디오 인코더 및 이를 포함하는 전자 시스템
EP4383705A1 (en) * 2022-12-06 2024-06-12 Axis AB A method and device for pruning a video sequence
CN116095326B (zh) * 2023-01-28 2025-12-09 北京达佳互联信息技术有限公司 视频编码方法、装置、电子设备及存储介质

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JP3221785B2 (ja) * 1993-10-07 2001-10-22 株式会社日立製作所 撮像装置
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
JP3954656B2 (ja) * 1994-09-29 2007-08-08 ソニー株式会社 画像符号化装置及び方法
JP3384910B2 (ja) * 1995-05-30 2003-03-10 株式会社日立製作所 撮像装置および画像再生装置
FR2764156B1 (fr) 1997-05-27 1999-11-05 Thomson Broadcast Systems Dispositif de pretraitement pour codage mpeg ii
US6195458B1 (en) * 1997-07-29 2001-02-27 Eastman Kodak Company Method for content-based temporal segmentation of video
JPH1175189A (ja) * 1997-08-27 1999-03-16 Mitsubishi Electric Corp 画像符号化方法
US6307886B1 (en) * 1998-01-20 2001-10-23 International Business Machines Corp. Dynamically determining group of picture size during encoding of video sequence
CN1241416C (zh) * 1999-02-09 2006-02-08 索尼公司 编码系统和方法、编码及解码、记录及再现的设备和方法
US6771825B1 (en) * 2000-03-06 2004-08-03 Sarnoff Corporation Coding video dissolves using predictive encoders
JP2002010270A (ja) 2000-06-27 2002-01-11 Mitsubishi Electric Corp 画像符号化装置及び画像符号化方法
JP2002084544A (ja) * 2000-09-06 2002-03-22 Mitsubishi Electric Corp 動画像符号化装置および動画像符号化方法
JP3815665B2 (ja) 2000-12-27 2006-08-30 Kddi株式会社 可変ビットレート動画像符号化装置および記録媒体
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JP3907996B2 (ja) * 2001-10-15 2007-04-18 日本電信電話株式会社 画像符号化装置、画像復号装置並びにその方法及び画像符号化プログラム、画像復号プログラム
JP3888533B2 (ja) 2002-05-20 2007-03-07 Kddi株式会社 画像特徴に応じた画像符号化装置
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Publication number Publication date
US20090122860A1 (en) 2009-05-14
EP1982528A2 (en) 2008-10-22
BRPI0707419A2 (pt) 2011-05-03
CN101379828A (zh) 2009-03-04
WO2007092193A2 (en) 2007-08-16
US9602840B2 (en) 2017-03-21
CN101379828B (zh) 2011-07-06
JP2009526435A (ja) 2009-07-16
WO2007092193A3 (en) 2007-10-04

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