PL3820151T3 - Sposób kodowania obrazu, sposób dekodowania obrazu, koder, dekoder i nośnik danych - Google Patents

Sposób kodowania obrazu, sposób dekodowania obrazu, koder, dekoder i nośnik danych

Info

Publication number
PL3820151T3
PL3820151T3 PL19935158.6T PL19935158T PL3820151T3 PL 3820151 T3 PL3820151 T3 PL 3820151T3 PL 19935158 T PL19935158 T PL 19935158T PL 3820151 T3 PL3820151 T3 PL 3820151T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
storage medium
image
encoding method
Prior art date
Application number
PL19935158.6T
Other languages
English (en)
Inventor
Shuai Wan
Junyan Huo
Yanzhuo Ma
Fuzheng Yang
Jinkun GUO
Haixin Wang
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., 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 Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3820151T3 publication Critical patent/PL3820151T3/pl

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Classifications

    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL19935158.6T 2019-06-25 2019-06-25 Sposób kodowania obrazu, sposób dekodowania obrazu, koder, dekoder i nośnik danych PL3820151T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/092689 WO2020258010A1 (zh) 2019-06-25 2019-06-25 图像编解码方法、编码器、解码器以及存储介质

Publications (1)

Publication Number Publication Date
PL3820151T3 true PL3820151T3 (pl) 2023-08-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL19935158.6T PL3820151T3 (pl) 2019-06-25 2019-06-25 Sposób kodowania obrazu, sposób dekodowania obrazu, koder, dekoder i nośnik danych

Country Status (16)

Country Link
US (4) US11146798B2 (pl)
EP (2) EP3820151B1 (pl)
JP (3) JP7448563B2 (pl)
KR (6) KR102859555B1 (pl)
CN (5) CN115150612B (pl)
AU (5) AU2019455073B2 (pl)
BR (1) BR112021006724A2 (pl)
CA (2) CA3208670A1 (pl)
ES (1) ES2950980T3 (pl)
IL (2) IL309549A (pl)
MX (1) MX2021004541A (pl)
PH (1) PH12021550517A1 (pl)
PL (1) PL3820151T3 (pl)
SG (1) SG11202102562WA (pl)
WO (1) WO2020258010A1 (pl)
ZA (1) ZA202101697B (pl)

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Publication number Publication date
JP2025100831A (ja) 2025-07-03
JP7448563B2 (ja) 2024-03-12
US12192479B2 (en) 2025-01-07
JP7674550B2 (ja) 2025-05-09
KR20250138287A (ko) 2025-09-19
CN120034647B (zh) 2025-12-05
EP3820151B1 (en) 2023-06-14
CN120034647A (zh) 2025-05-23
AU2025202148A1 (en) 2025-04-10
AU2025202141A1 (en) 2025-04-10
US11146798B2 (en) 2021-10-12
CA3112849A1 (en) 2020-12-30
JP2024059922A (ja) 2024-05-01
IL281400A (en) 2021-04-29
JP2022542210A (ja) 2022-09-30
US20250088643A1 (en) 2025-03-13
CN113068032B (zh) 2022-07-26
IL309549A (en) 2024-02-01
WO2020258010A1 (zh) 2020-12-30
KR20250135352A (ko) 2025-09-12
CN115150612A (zh) 2022-10-04
ES2950980T3 (es) 2023-10-17
SG11202102562WA (en) 2021-04-29
KR20250138286A (ko) 2025-09-19
CN120034648A (zh) 2025-05-23
EP3820151A4 (en) 2021-06-16
US20210352298A1 (en) 2021-11-11
US20250294165A1 (en) 2025-09-18
IL281400B1 (en) 2024-01-01
IL281400B2 (en) 2024-05-01
EP3820151A1 (en) 2021-05-12
CN112514381A (zh) 2021-03-16
CN113068032A (zh) 2021-07-02
CA3112849C (en) 2023-10-17
KR20250136435A (ko) 2025-09-16
AU2025202142A1 (en) 2025-04-10
KR20220023324A (ko) 2022-03-02
US20210218971A1 (en) 2021-07-15
KR102859555B1 (ko) 2025-09-12
AU2019455073B2 (en) 2025-02-06
BR112021006724A2 (pt) 2022-02-01
PH12021550517A1 (en) 2022-02-21
AU2025202149A1 (en) 2025-04-10
AU2019455073A1 (en) 2021-04-08
CN115150612B (zh) 2025-03-11
MX2021004541A (es) 2021-06-15
EP4228256A1 (en) 2023-08-16
CA3208670A1 (en) 2020-12-30
KR20250161671A (ko) 2025-11-17
ZA202101697B (en) 2022-07-27

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