JP2007513566A - 動画符号化方法及び装置 - Google Patents

動画符号化方法及び装置 Download PDF

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Publication number
JP2007513566A
JP2007513566A JP2006542495A JP2006542495A JP2007513566A JP 2007513566 A JP2007513566 A JP 2007513566A JP 2006542495 A JP2006542495 A JP 2006542495A JP 2006542495 A JP2006542495 A JP 2006542495A JP 2007513566 A JP2007513566 A JP 2007513566A
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Japan
Prior art keywords
block
encoding
mode
predetermined
determined
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Withdrawn
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JP2006542495A
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English (en)
Japanese (ja)
Inventor
ジョン，ビョン−ウー
リー，ジェ−ユン
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Priority claimed from KR1020040006651A external-priority patent/KR20050053297A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2007513566A publication Critical patent/JP2007513566A/ja
Withdrawn legal-status Critical Current

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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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
JP2006542495A 2003-12-02 2004-11-30 動画符号化方法及び装置 Withdrawn JP2007513566A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US52613003P 2003-12-02 2003-12-02
KR1020040006651A KR20050053297A (ko) 2003-12-02 2004-02-02 동영상 부호화 방법 및 장치
PCT/KR2004/003120 WO2005055612A1 (fr) 2003-12-02 2004-11-30 Procede et appareil de codage video

Publications (1)

Publication Number Publication Date
JP2007513566A true JP2007513566A (ja) 2007-05-24

Family

ID=36847711

Family Applications (1)

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JP2006542495A Withdrawn JP2007513566A (ja) 2003-12-02 2004-11-30 動画符号化方法及び装置

Country Status (3)

Country Link
EP (1) EP1704723A1 (fr)
JP (1) JP2007513566A (fr)
WO (1) WO2005055612A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226528A (ja) * 2009-03-24 2010-10-07 Canon Inc 符号化装置およびその方法
WO2011121894A1 (fr) * 2010-03-31 2011-10-06 三菱電機株式会社 Dispositif de codage d'image, dispositif de décodage d'image, procédé de codage d'image et procédé de décodage d'image
JP5215462B2 (ja) * 2009-05-29 2013-06-19 三菱電機株式会社 画像復号装置、および画像復号方法
JP2013207402A (ja) * 2012-03-27 2013-10-07 Nippon Hoso Kyokai <Nhk> 画像符号化装置及びプログラム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907989B1 (fr) 2006-10-27 2009-01-16 Actimagine Sarl Procede et dispositif d'optimisation de la compression d'un flux video
KR20110017719A (ko) 2009-08-14 2011-02-22 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR101624649B1 (ko) * 2009-08-14 2016-05-26 삼성전자주식회사 계층적인 부호화 블록 패턴 정보를 이용한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US10142647B2 (en) 2014-11-13 2018-11-27 Google Llc Alternating block constrained decision mode coding

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010226528A (ja) * 2009-03-24 2010-10-07 Canon Inc 符号化装置およびその方法
JP5215462B2 (ja) * 2009-05-29 2013-06-19 三菱電機株式会社 画像復号装置、および画像復号方法
JP2014132765A (ja) * 2009-05-29 2014-07-17 Mitsubishi Electric Corp 画像復号装置および画像復号方法
JP2015084574A (ja) * 2009-05-29 2015-04-30 三菱電機株式会社 画像復号装置および画像復号方法
JP2016036176A (ja) * 2009-05-29 2016-03-17 三菱電機株式会社 画像復号装置、画像符号化装置およびビットストリーム
JP2017118573A (ja) * 2009-05-29 2017-06-29 三菱電機株式会社 画像復号装置、画像復号方法、画像符号化装置、画像符号化方法および符号化データ
WO2011121894A1 (fr) * 2010-03-31 2011-10-06 三菱電機株式会社 Dispositif de codage d'image, dispositif de décodage d'image, procédé de codage d'image et procédé de décodage d'image
JPWO2011121894A1 (ja) * 2010-03-31 2013-07-04 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
US8948243B2 (en) 2010-03-31 2015-02-03 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
JP2013207402A (ja) * 2012-03-27 2013-10-07 Nippon Hoso Kyokai <Nhk> 画像符号化装置及びプログラム

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Publication number Publication date
EP1704723A1 (fr) 2006-09-27
WO2005055612A1 (fr) 2005-06-16

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