PL4164225T3 - Sposoby kodowania i dekodowania wideo - Google Patents

Sposoby kodowania i dekodowania wideo

Info

Publication number
PL4164225T3
PL4164225T3 PL22211018.1T PL22211018T PL4164225T3 PL 4164225 T3 PL4164225 T3 PL 4164225T3 PL 22211018 T PL22211018 T PL 22211018T PL 4164225 T3 PL4164225 T3 PL 4164225T3
Authority
PL
Poland
Prior art keywords
video encoding
decoding methods
decoding
methods
encoding
Prior art date
Application number
PL22211018.1T
Other languages
English (en)
Inventor
Xiang Ma
Yin ZHAO
Haitao Yang
Jianle Chen
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL4164225T3 publication Critical patent/PL4164225T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/102Methods 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
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
PL22211018.1T 2018-07-16 2019-07-16 Sposoby kodowania i dekodowania wideo PL4164225T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862698924P 2018-07-16 2018-07-16
US201862698991P 2018-07-17 2018-07-17

Publications (1)

Publication Number Publication Date
PL4164225T3 true PL4164225T3 (pl) 2024-08-19

Family

ID=69164978

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19837624.6T PL3815377T3 (pl) 2018-07-16 2019-07-16 Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania
PL22211018.1T PL4164225T3 (pl) 2018-07-16 2019-07-16 Sposoby kodowania i dekodowania wideo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL19837624.6T PL3815377T3 (pl) 2018-07-16 2019-07-16 Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania

Country Status (26)

Country Link
US (3) US11336907B2 (pl)
EP (3) EP4164225B1 (pl)
JP (4) JP7461925B2 (pl)
KR (4) KR102483942B1 (pl)
CN (2) CN115941942B (pl)
AU (3) AU2019303720B2 (pl)
BR (1) BR112021000694A2 (pl)
CA (2) CA3213840A1 (pl)
CL (1) CL2021000123A1 (pl)
DK (2) DK3815377T3 (pl)
ES (2) ES2938068T3 (pl)
FI (2) FI3815377T3 (pl)
HR (1) HRP20230288T1 (pl)
HU (2) HUE067054T2 (pl)
IL (1) IL280228B2 (pl)
LT (1) LT3815377T (pl)
MX (3) MX2021000616A (pl)
NZ (1) NZ772305A (pl)
PH (1) PH12021550112A1 (pl)
PL (2) PL3815377T3 (pl)
PT (2) PT3815377T (pl)
SG (1) SG11202100412SA (pl)
SI (1) SI3815377T1 (pl)
UA (1) UA128557C2 (pl)
WO (1) WO2020015648A1 (pl)
ZA (1) ZA202209225B (pl)

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CN118202651A (zh) * 2021-11-01 2024-06-14 联发科技(新加坡)私人有限公司 视频编解码系统中基于交叉分量线性模型的预测方法及装置
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Also Published As

Publication number Publication date
AU2019303720A1 (en) 2021-02-11
FI4164225T3 (fi) 2024-07-03
DK4164225T3 (da) 2024-06-24
AU2023204301B2 (en) 2025-03-27
KR102483942B1 (ko) 2022-12-30
EP4462782A3 (en) 2024-11-20
PL3815377T3 (pl) 2023-05-08
CL2021000123A1 (es) 2021-05-28
AU2019303720B2 (en) 2023-04-06
IL280228A (en) 2021-03-25
SI3815377T1 (sl) 2023-05-31
US20210136392A1 (en) 2021-05-06
IL280228B2 (en) 2024-02-01
AU2023204301A1 (en) 2023-07-27
HRP20230288T1 (hr) 2023-05-12
HUE061422T2 (hu) 2023-06-28
JP2025160398A (ja) 2025-10-22
JP7461925B2 (ja) 2024-04-04
ES2989520T3 (es) 2024-11-26
IL280228B1 (en) 2023-10-01
CN112425173A (zh) 2021-02-26
US20220264123A1 (en) 2022-08-18
MX2024011961A (es) 2024-11-08
JP2025013355A (ja) 2025-01-24
EP4164225A1 (en) 2023-04-12
SG11202100412SA (en) 2021-02-25
EP3815377A4 (en) 2021-09-15
PT4164225T (pt) 2024-07-25
KR20210030444A (ko) 2021-03-17
WO2020015648A1 (en) 2020-01-23
EP3815377B1 (en) 2022-12-28
FI3815377T3 (fi) 2023-03-01
CA3213840A1 (en) 2020-01-23
JP2024023503A (ja) 2024-02-21
KR20230008896A (ko) 2023-01-16
KR20250043571A (ko) 2025-03-28
DK3815377T3 (da) 2023-04-03
US20250168365A1 (en) 2025-05-22
UA128557C2 (uk) 2024-08-14
JP2021530917A (ja) 2021-11-11
CN115941942B (zh) 2023-09-01
EP4164225B1 (en) 2024-06-05
CN115941942A (zh) 2023-04-07
JP7571266B2 (ja) 2024-10-22
EP4462782A2 (en) 2024-11-13
MX2021000616A (es) 2021-07-02
US11336907B2 (en) 2022-05-17
KR20240152970A (ko) 2024-10-22
MX2024011960A (es) 2024-11-08
BR112021000694A2 (pt) 2021-04-13
HUE067054T2 (hu) 2024-10-28
AU2025204546A1 (en) 2025-07-10
ZA202209225B (en) 2024-10-30
JP7721768B2 (ja) 2025-08-12
CA3106468C (en) 2023-11-07
PT3815377T (pt) 2023-03-30
CA3106468A1 (en) 2020-01-23
PH12021550112A1 (en) 2021-09-27
NZ772305A (en) 2023-06-30
KR102783114B1 (ko) 2025-03-17
EP3815377A1 (en) 2021-05-05
ES2938068T3 (es) 2023-04-04
LT3815377T (lt) 2023-04-11
US12192488B2 (en) 2025-01-07

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