PT2942958T - Sinalização de subdivisão de unidade de codificação para blocos codificados por pcm - Google Patents

Sinalização de subdivisão de unidade de codificação para blocos codificados por pcm

Info

Publication number
PT2942958T
PT2942958T PT138700174T PT13870017T PT2942958T PT 2942958 T PT2942958 T PT 2942958T PT 138700174 T PT138700174 T PT 138700174T PT 13870017 T PT13870017 T PT 13870017T PT 2942958 T PT2942958 T PT 2942958T
Authority
PT
Portugal
Prior art keywords
coding unit
coded blocks
unit split
pcm coded
split signaling
Prior art date
Application number
PT138700174T
Other languages
English (en)
Inventor
Chono Keiichi
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of PT2942958T publication Critical patent/PT2942958T/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12Selection 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
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • 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)
PT138700174T 2013-01-07 2013-12-11 Sinalização de subdivisão de unidade de codificação para blocos codificados por pcm PT2942958T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013000290 2013-01-07

Publications (1)

Publication Number Publication Date
PT2942958T true PT2942958T (pt) 2018-06-15

Family

ID=51062203

Family Applications (1)

Application Number Title Priority Date Filing Date
PT138700174T PT2942958T (pt) 2013-01-07 2013-12-11 Sinalização de subdivisão de unidade de codificação para blocos codificados por pcm

Country Status (9)

Country Link
US (2) US9426485B2 (pt)
EP (1) EP2942958B1 (pt)
JP (1) JP6172162B2 (pt)
CN (1) CN104904210B (pt)
ES (1) ES2671972T3 (pt)
PL (1) PL2942958T3 (pt)
PT (1) PT2942958T (pt)
TR (1) TR201808710T4 (pt)
WO (1) WO2014106878A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
JP6977138B2 (ja) * 2017-07-04 2021-12-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 境界の強制的な区分けの改善
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
KR20200132979A (ko) * 2018-04-01 2020-11-25 엘지전자 주식회사 영상의 처리 방법 및 이를 위한 장치
WO2020056763A1 (en) * 2018-09-21 2020-03-26 Alibaba Group Holding Limited Adaptive coding of video coding units based on coding block type
CA3121322A1 (en) * 2018-12-21 2020-06-25 Sony Group Corporation Image processing apparatus and method
CN111279699A (zh) * 2019-04-26 2020-06-12 深圳市大疆创新科技有限公司 视频编解码的方法和装置
JP7189854B2 (ja) * 2019-09-19 2022-12-14 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8266657B2 (en) * 2001-03-15 2012-09-11 Sling Media Inc. Method for effectively implementing a multi-room television system
WO2007040361A1 (en) * 2005-10-05 2007-04-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US7646319B2 (en) * 2005-10-05 2010-01-12 Lg Electronics Inc. Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor
US8199827B2 (en) * 2005-10-13 2012-06-12 Lg Electronics Inc. Method of processing a signal and apparatus for processing a signal
US8179977B2 (en) * 2005-10-13 2012-05-15 Lg Electronics Inc. Method of apparatus for processing a signal
JP4555257B2 (ja) * 2006-06-06 2010-09-29 パナソニック株式会社 画像符号化装置
JP2008022383A (ja) 2006-07-13 2008-01-31 Matsushita Electric Ind Co Ltd 画像符号化装置
ES2592416T3 (es) * 2008-07-17 2016-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Esquema de codificación/decodificación de audio que tiene una derivación conmutable
JP2010193401A (ja) * 2009-02-20 2010-09-02 Canon Inc 画像符号化方法及び画像符号化装置
KR101452713B1 (ko) 2009-10-30 2014-10-21 삼성전자주식회사 픽처 경계의 부호화 단위를 부호화, 복호화 하는 방법 및 장치
JP5850214B2 (ja) * 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
JP5610539B2 (ja) 2011-06-15 2014-10-22 サミー株式会社 弾球遊技機
EP2774359B1 (en) * 2011-11-04 2015-12-30 Panasonic Intellectual Property Corporation of America Deblocking filtering with modified image block boundary strength derivation
US9438853B2 (en) * 2014-07-29 2016-09-06 Qualcomm Incorporated Receiver driven up-switching in video telephony

Also Published As

Publication number Publication date
JP6172162B2 (ja) 2017-08-02
TR201808710T4 (tr) 2018-07-23
JPWO2014106878A1 (ja) 2017-01-19
US20160323604A1 (en) 2016-11-03
CN104904210A (zh) 2015-09-09
CN104904210B (zh) 2018-01-30
US20150358632A1 (en) 2015-12-10
US9426485B2 (en) 2016-08-23
EP2942958B1 (en) 2018-03-21
WO2014106878A1 (ja) 2014-07-10
PL2942958T3 (pl) 2018-08-31
EP2942958A1 (en) 2015-11-11
ES2671972T3 (es) 2018-06-11
EP2942958A4 (en) 2016-06-22

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