JP6309188B2 - 画素ブロックを符号化して再構成する方法及び対応する装置 - Google Patents

画素ブロックを符号化して再構成する方法及び対応する装置 Download PDF

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JP6309188B2
JP6309188B2 JP2012256487A JP2012256487A JP6309188B2 JP 6309188 B2 JP6309188 B2 JP 6309188B2 JP 2012256487 A JP2012256487 A JP 2012256487A JP 2012256487 A JP2012256487 A JP 2012256487A JP 6309188 B2 JP6309188 B2 JP 6309188B2
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JP2013110747A5 (enExample
JP2013110747A (ja
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ドミニク ソロー
ドミニク ソロー
オーレリー マーティン
オーレリー マーティン
エドワール フランソワ
エドワール フランソワ
ジェローム ヴィエロン
ジェローム ヴィエロン
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Thomson Licensing SAS
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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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2012256487A 2011-11-22 2012-11-22 画素ブロックを符号化して再構成する方法及び対応する装置 Expired - Fee Related JP6309188B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1160614A FR2982983A1 (fr) 2011-11-22 2011-11-22 Procede de codage et de reconstruction d'un bloc de pixels et dispositifs correspondants
FR1160614 2011-11-22

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JP2013110747A JP2013110747A (ja) 2013-06-06
JP2013110747A5 JP2013110747A5 (enExample) 2017-03-02
JP6309188B2 true JP6309188B2 (ja) 2018-04-11

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US (1) US20130329786A1 (enExample)
EP (1) EP2597871B1 (enExample)
JP (1) JP6309188B2 (enExample)
KR (1) KR20130056834A (enExample)
CN (1) CN103139563B (enExample)
FR (1) FR2982983A1 (enExample)
TW (1) TWI558214B (enExample)

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Publication number Priority date Publication date Assignee Title
CN103607588B (zh) * 2013-09-03 2016-11-02 电子科技大学 一种基于模板的残差变换系数重要图编码方法
WO2017195917A1 (ko) * 2016-05-12 2017-11-16 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
EP3471418A1 (en) * 2017-10-12 2019-04-17 Thomson Licensing Method and apparatus for adaptive transform in video encoding and decoding
US10869060B2 (en) * 2018-01-30 2020-12-15 Google Llc Efficient context model computation design in transform coefficient coding

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GB9802235D0 (en) * 1998-02-03 1998-04-01 Nds Ltd Digital signal processing
JP4373702B2 (ja) * 2003-05-07 2009-11-25 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、動画像符号化プログラム及び動画像復号化プログラム
JP2005130417A (ja) * 2003-10-01 2005-05-19 Matsushita Electric Ind Co Ltd 変換符号化方法および変換復号化方法
CN101385356B (zh) * 2006-02-17 2011-01-19 汤姆森许可贸易公司 采用帧内预测模式的图像编码方法
TW200922334A (en) * 2007-11-02 2009-05-16 Univ Nat Chunghsing Low complexity frequency field motion estimation method adapted to wavelet video coding
KR20110106403A (ko) * 2009-01-27 2011-09-28 톰슨 라이센싱 비디오 인코딩 및 디코딩에서 변환 선택을 위한 방법 및 장치
RU2553062C2 (ru) * 2009-06-19 2015-06-10 Франс Телеком Способ и устройство кодирования и декодирования информации изображений
CN102804771B (zh) * 2009-06-22 2015-07-01 汤姆森特许公司 基于匹配追踪编码图像序列的视频数据的方法
KR101302660B1 (ko) * 2009-09-14 2013-09-03 에스케이텔레콤 주식회사 고해상도 동영상의 부호화/복호화 방법 및 장치
TW201119407A (en) * 2009-11-19 2011-06-01 Thomson Licensing Method for coding and method for reconstruction of a block of an image
WO2011083573A1 (ja) * 2010-01-07 2011-07-14 株式会社 東芝 動画像符号化装置及び動画像復号化装置
US8982964B2 (en) * 2010-09-16 2015-03-17 Panasonic Intellectual Property Management Co., Ltd. Image decoding device, image coding device, methods thereof, programs thereof, integrated circuits thereof, and transcoding device

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TW201334545A (zh) 2013-08-16
EP2597871B1 (en) 2014-08-06
CN103139563B (zh) 2017-10-20
KR20130056834A (ko) 2013-05-30
JP2013110747A (ja) 2013-06-06
TWI558214B (zh) 2016-11-11
FR2982983A1 (fr) 2013-05-24
CN103139563A (zh) 2013-06-05
US20130329786A1 (en) 2013-12-12
EP2597871A1 (en) 2013-05-29

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