PT2834978T - Codificador de indicador de bloco codificado - Google Patents

Codificador de indicador de bloco codificado

Info

Publication number
PT2834978T
PT2834978T PT137144580T PT13714458T PT2834978T PT 2834978 T PT2834978 T PT 2834978T PT 137144580 T PT137144580 T PT 137144580T PT 13714458 T PT13714458 T PT 13714458T PT 2834978 T PT2834978 T PT 2834978T
Authority
PT
Portugal
Prior art keywords
coded block
block flag
flag coding
coding
coded
Prior art date
Application number
PT137144580T
Other languages
English (en)
Portuguese (pt)
Inventor
Karczewicz Marta
Guo Liwei
Wang Xianglin
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of PT2834978T publication Critical patent/PT2834978T/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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/40Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PT137144580T 2012-04-05 2013-03-19 Codificador de indicador de bloco codificado PT2834978T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261620765P 2012-04-05 2012-04-05
US13/739,598 US9467701B2 (en) 2012-04-05 2013-01-11 Coded block flag coding

Publications (1)

Publication Number Publication Date
PT2834978T true PT2834978T (pt) 2017-12-13

Family

ID=49292281

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137144580T PT2834978T (pt) 2012-04-05 2013-03-19 Codificador de indicador de bloco codificado

Country Status (21)

Country Link
US (1) US9467701B2 (enExample)
EP (1) EP2834978B1 (enExample)
JP (1) JP6181150B2 (enExample)
KR (1) KR101773240B1 (enExample)
CN (1) CN104247424B (enExample)
AR (1) AR092816A1 (enExample)
AU (1) AU2013243793B2 (enExample)
BR (1) BR112014024920B1 (enExample)
CA (1) CA2866900C (enExample)
DK (1) DK2834978T3 (enExample)
ES (1) ES2650795T3 (enExample)
HU (1) HUE034972T2 (enExample)
IL (1) IL234568A (enExample)
MY (1) MY167824A (enExample)
PH (1) PH12014502116A1 (enExample)
PT (1) PT2834978T (enExample)
RU (1) RU2627119C2 (enExample)
SG (1) SG11201405546SA (enExample)
SI (1) SI2834978T1 (enExample)
TW (1) TWI527465B (enExample)
WO (1) WO2013151785A1 (enExample)

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US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
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WO2019045538A1 (ko) * 2017-09-04 2019-03-07 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
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CN119211543A (zh) * 2018-01-30 2024-12-27 松下电器(美国)知识产权公司 编码装置、解码装置和非暂时性的计算机可读介质
CN116600143B (zh) 2018-03-27 2025-10-28 株式会社Kt 对图像进行解码或编码的方法以及图像数据的传送方法
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
JP7278719B2 (ja) * 2018-06-27 2023-05-22 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN113225564B (zh) 2018-07-12 2022-11-11 华为技术有限公司 视频译码中的边界块分割
CN111294603B (zh) * 2018-12-06 2023-09-29 华为技术有限公司 视频编解码方法及装置
CN111416975B (zh) * 2019-01-08 2022-09-16 华为技术有限公司 预测模式确定方法和装置
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CN119316599A (zh) * 2019-02-28 2025-01-14 三星电子株式会社 一种用于预测色度分量的视频编码和解码的方法及其装置
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WO2020242260A1 (ko) * 2019-05-31 2020-12-03 한국전자통신연구원 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치
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Also Published As

Publication number Publication date
CA2866900C (en) 2018-05-01
RU2627119C2 (ru) 2017-08-03
CN104247424B (zh) 2018-01-26
WO2013151785A1 (en) 2013-10-10
AU2013243793A1 (en) 2014-10-02
BR112014024920B1 (pt) 2023-03-14
SG11201405546SA (en) 2014-11-27
MY167824A (en) 2018-09-26
EP2834978A1 (en) 2015-02-11
TWI527465B (zh) 2016-03-21
US20130266074A1 (en) 2013-10-10
US9467701B2 (en) 2016-10-11
IL234568A (en) 2017-09-28
SI2834978T1 (en) 2018-01-31
CN104247424A (zh) 2014-12-24
TW201349866A (zh) 2013-12-01
KR101773240B1 (ko) 2017-08-31
BR112014024920A2 (pt) 2017-06-20
KR20150003778A (ko) 2015-01-09
JP6181150B2 (ja) 2017-08-16
EP2834978B1 (en) 2017-09-06
HUE034972T2 (en) 2018-05-02
RU2014144293A (ru) 2016-05-27
ES2650795T3 (es) 2018-01-22
HK1203257A1 (en) 2015-10-23
AR092816A1 (es) 2015-05-06
BR112014024920A8 (pt) 2021-06-22
CA2866900A1 (en) 2013-10-10
PH12014502116B1 (en) 2014-12-10
AU2013243793B2 (en) 2017-08-10
JP2015515824A (ja) 2015-05-28
PH12014502116A1 (en) 2014-12-10
DK2834978T3 (da) 2017-11-27

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