TW201143459A - Apparatus for encoding dynamic image and apparatus for decoding dynamic image - Google Patents

Apparatus for encoding dynamic image and apparatus for decoding dynamic image Download PDF

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Publication number
TW201143459A
TW201143459A TW100111976A TW100111976A TW201143459A TW 201143459 A TW201143459 A TW 201143459A TW 100111976 A TW100111976 A TW 100111976A TW 100111976 A TW100111976 A TW 100111976A TW 201143459 A TW201143459 A TW 201143459A
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TW
Taiwan
Prior art keywords
unit
prediction
image
binarization
coding
Prior art date
Application number
TW100111976A
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English (en)
Chinese (zh)
Inventor
Yoshimi Moriya
Shunichi Sekiguchi
Kazuo Sugimoto
Kohtaro Asai
Tokumichi Murakami
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of TW201143459A publication Critical patent/TW201143459A/zh

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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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW100111976A 2010-04-09 2011-04-07 Apparatus for encoding dynamic image and apparatus for decoding dynamic image TW201143459A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010090536A JP2013131786A (ja) 2010-04-09 2010-04-09 動画像符号化装置および動画像復号装置
PCT/JP2011/001955 WO2011125314A1 (ja) 2010-04-09 2011-03-31 動画像符号化装置および動画像復号装置

Publications (1)

Publication Number Publication Date
TW201143459A true TW201143459A (en) 2011-12-01

Family

ID=44762285

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100111976A TW201143459A (en) 2010-04-09 2011-04-07 Apparatus for encoding dynamic image and apparatus for decoding dynamic image

Country Status (3)

Country Link
JP (1) JP2013131786A (ja)
TW (1) TW201143459A (ja)
WO (1) WO2011125314A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI562598B (ja) * 2011-12-21 2016-12-11 Sun Patent Trust
CN109257048A (zh) * 2013-04-08 2019-01-22 索尼公司 解码数据值序列的方法、数据解码装置及视频接收机

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6717562B2 (ja) * 2015-02-06 2020-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 画像符号化方法、画像復号方法、画像符号化装置及び画像復号装置
US20170180757A1 (en) * 2015-12-18 2017-06-22 Blackberry Limited Binarizer selection for image and video coding
US10142635B2 (en) 2015-12-18 2018-11-27 Blackberry Limited Adaptive binarizer selection for image and video coding
JP7352364B2 (ja) * 2019-03-22 2023-09-28 日本放送協会 動画像符号化装置、動画像復号装置及びプログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010135864A (ja) * 2007-03-29 2010-06-17 Toshiba Corp 画像符号化方法及び装置並びに画像復号化方法及び装置
JP4687998B2 (ja) * 2007-09-18 2011-05-25 ソニー株式会社 符号化装置及び符号化方法
JP2009081728A (ja) * 2007-09-26 2009-04-16 Canon Inc 動画像符号化装置、動画像符号化装置の制御方法、および、コンピュータプログラム
JP2008104205A (ja) * 2007-10-29 2008-05-01 Sony Corp 符号化装置および方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI562598B (ja) * 2011-12-21 2016-12-11 Sun Patent Trust
US9794583B2 (en) 2011-12-21 2017-10-17 Sun Patent Trust Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block
US9826246B2 (en) 2011-12-21 2017-11-21 Sun Patent Trust Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block
US10362324B2 (en) 2011-12-21 2019-07-23 Sun Patent Trust Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block
US10595030B2 (en) 2011-12-21 2020-03-17 Sun Patent Trust Image coding method including selecting a context for performing arithmetic coding on a parameter indicating a coding-target coefficient included in a sub-block
CN109257048A (zh) * 2013-04-08 2019-01-22 索尼公司 解码数据值序列的方法、数据解码装置及视频接收机

Also Published As

Publication number Publication date
WO2011125314A1 (ja) 2011-10-13
JP2013131786A (ja) 2013-07-04

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