ES2950980T3 - Método de codificación de imágenes, método de decodificación de imágenes, codificador, decodificador y medio de almacenamiento - Google Patents

Método de codificación de imágenes, método de decodificación de imágenes, codificador, decodificador y medio de almacenamiento Download PDF

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Publication number
ES2950980T3
ES2950980T3 ES19935158T ES19935158T ES2950980T3 ES 2950980 T3 ES2950980 T3 ES 2950980T3 ES 19935158 T ES19935158 T ES 19935158T ES 19935158 T ES19935158 T ES 19935158T ES 2950980 T3 ES2950980 T3 ES 2950980T3
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initial
matrix
mip mode
modified
mip
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Inventor
Shuai Wan
Junyan Huo
Yanzhuo Ma
Fuzheng Yang
Jinkun Guo
Haixin Wang
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • H04N19/172Methods 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
    • 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
    • H04N19/184Methods 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
    • 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

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  • 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)
ES19935158T 2019-06-25 2019-06-25 Método de codificación de imágenes, método de decodificación de imágenes, codificador, decodificador y medio de almacenamiento Active ES2950980T3 (es)

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

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ES2950980T3 true ES2950980T3 (es) 2023-10-17

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

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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
PL3820151T3 (pl) 2023-08-14
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
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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