PL3827591T3 - Kodowanie wideo z predykcją wewnętrzną wykorzystującą macierz - Google Patents

Kodowanie wideo z predykcją wewnętrzną wykorzystującą macierz

Info

Publication number
PL3827591T3
PL3827591T3 PL20841841.8T PL20841841T PL3827591T3 PL 3827591 T3 PL3827591 T3 PL 3827591T3 PL 20841841 T PL20841841 T PL 20841841T PL 3827591 T3 PL3827591 T3 PL 3827591T3
Authority
PL
Poland
Prior art keywords
matrix
intra prediction
video coding
based intra
coding
Prior art date
Application number
PL20841841.8T
Other languages
English (en)
Inventor
Junyan Huo
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=74672054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3827591(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3827591T3 publication Critical patent/PL3827591T3/pl

Links

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/176—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20841841.8T 2019-10-04 2020-09-25 Kodowanie wideo z predykcją wewnętrzną wykorzystującą macierz PL3827591T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962911166P 2019-10-04 2019-10-04
PCT/CN2020/117911 WO2021063270A1 (en) 2019-10-04 2020-09-25 Encoding and decoding method, apparatus and communication system

Publications (1)

Publication Number Publication Date
PL3827591T3 true PL3827591T3 (pl) 2023-04-24

Family

ID=74672054

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20841841.8T PL3827591T3 (pl) 2019-10-04 2020-09-25 Kodowanie wideo z predykcją wewnętrzną wykorzystującą macierz

Country Status (16)

Country Link
US (2) US11388407B2 (pl)
EP (1) EP3827591B1 (pl)
JP (7) JP7662514B2 (pl)
KR (3) KR20250167124A (pl)
CN (1) CN112616057B (pl)
AU (5) AU2020327342B2 (pl)
BR (1) BR112021006725A2 (pl)
CA (1) CA3109298C (pl)
ES (1) ES2940075T3 (pl)
IL (6) IL321420A (pl)
MX (5) MX2021003414A (pl)
MY (1) MY206379A (pl)
PL (1) PL3827591T3 (pl)
SG (1) SG11202101567TA (pl)
WO (1) WO2021063270A1 (pl)
ZA (1) ZA202101277B (pl)

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EP4512075A4 (en) * 2022-04-21 2026-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd REFERENCE IMAGE RESAMPLING FOR VIDEO ENCODING
CN116777727B (zh) * 2023-06-21 2024-01-09 北京忆元科技有限公司 存算一体芯片、图像处理方法、电子设备及存储介质
CN122055973A (zh) * 2023-10-05 2026-05-15 Lg电子株式会社 基于mip的图像编码/解码方法、发送比特流的方法、以及存储有比特流的记录介质

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Also Published As

Publication number Publication date
AU2026200827A1 (en) 2026-02-26
JP7755030B2 (ja) 2025-10-15
JP2025027028A (ja) 2025-02-26
AU2026200828A1 (en) 2026-02-26
US11388407B2 (en) 2022-07-12
CA3109298A1 (en) 2021-04-04
MX2024011658A (es) 2024-09-27
JP2026048876A (ja) 2026-03-17
US20210235090A1 (en) 2021-07-29
IL280722B2 (en) 2025-12-01
CN112616057A (zh) 2021-04-06
AU2026200826A1 (en) 2026-02-26
MY206379A (en) 2024-12-13
EP3827591B1 (en) 2023-01-11
MX2024011655A (es) 2024-11-08
BR112021006725A2 (pt) 2022-04-19
US20220264100A1 (en) 2022-08-18
IL321418B1 (en) 2026-03-01
EP3827591A4 (en) 2021-08-25
JP2026004482A (ja) 2026-01-14
AU2026200825A1 (en) 2026-02-26
IL326060A (en) 2026-03-01
WO2021063270A1 (en) 2021-04-08
JP2025024236A (ja) 2025-02-19
IL326059A (en) 2026-03-01
ZA202101277B (en) 2022-01-26
CA3109298C (en) 2024-02-20
IL321418A (en) 2025-08-01
JP7662514B2 (ja) 2025-04-15
MX2024011656A (es) 2024-09-27
AU2020327342B2 (en) 2025-11-20
MX2021003414A (es) 2021-06-15
MX2024011657A (es) 2024-09-27
ES2940075T3 (es) 2023-05-03
IL280722B1 (en) 2025-08-01
EP3827591A1 (en) 2021-06-02
IL321419A (en) 2025-08-01
KR20220068950A (ko) 2022-05-26
JP7752228B2 (ja) 2025-10-09
JP2025102924A (ja) 2025-07-08
KR20250162962A (ko) 2025-11-19
US11785221B2 (en) 2023-10-10
JP2026048877A (ja) 2026-03-17
IL321419B1 (en) 2026-03-01
JP7834912B2 (ja) 2026-03-24
KR20250167124A (ko) 2025-11-28
AU2020327342A1 (en) 2021-04-22
IL321420A (en) 2025-08-01
SG11202101567TA (en) 2021-05-28
JP2022551542A (ja) 2022-12-12
CN112616057B (zh) 2024-08-23
IL280722A (en) 2021-04-29

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