PL3818715T3 - Sposób i aparat do predykcji wewnątrzobrazowej - Google Patents

Sposób i aparat do predykcji wewnątrzobrazowej

Info

Publication number
PL3818715T3
PL3818715T3 PL19858449.2T PL19858449T PL3818715T3 PL 3818715 T3 PL3818715 T3 PL 3818715T3 PL 19858449 T PL19858449 T PL 19858449T PL 3818715 T3 PL3818715 T3 PL 3818715T3
Authority
PL
Poland
Prior art keywords
intra prediction
intra
prediction
Prior art date
Application number
PL19858449.2T
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han GAO
Jianle Chen
Zhijie Zhao
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 PL3818715T3 publication Critical patent/PL3818715T3/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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/50—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
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PL19858449.2T 2018-09-03 2019-09-03 Sposób i aparat do predykcji wewnątrzobrazowej PL3818715T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862726419P 2018-09-03 2018-09-03
PCT/CN2019/104254 WO2020048463A1 (en) 2018-09-03 2019-09-03 Method and apparatus for intra prediction

Publications (1)

Publication Number Publication Date
PL3818715T3 true PL3818715T3 (pl) 2024-08-12

Family

ID=69721566

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19858449.2T PL3818715T3 (pl) 2018-09-03 2019-09-03 Sposób i aparat do predykcji wewnątrzobrazowej

Country Status (15)

Country Link
US (3) US10972725B2 (pl)
EP (2) EP3818715B1 (pl)
JP (3) JP7039731B2 (pl)
KR (3) KR20240042127A (pl)
CN (5) CN117729327A (pl)
AU (2) AU2019335453B2 (pl)
BR (1) BR112020027043A2 (pl)
CA (1) CA3111038A1 (pl)
ES (1) ES2982416T3 (pl)
HU (1) HUE066408T2 (pl)
MX (2) MX2020014195A (pl)
PL (1) PL3818715T3 (pl)
PT (1) PT3818715T (pl)
SG (1) SG11202101742UA (pl)
WO (1) WO2020048463A1 (pl)

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WO2020139006A2 (ko) * 2018-12-28 2020-07-02 한국전자통신연구원 화면 내 예측 모드 유도 방법 및 장치
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Also Published As

Publication number Publication date
JP7419418B2 (ja) 2024-01-22
EP3818715B1 (en) 2024-04-03
EP4346211A2 (en) 2024-04-03
CN117998095A (zh) 2024-05-07
EP4346211A3 (en) 2024-06-19
JP2024045200A (ja) 2024-04-02
EP3818715A4 (en) 2021-07-21
US20200389644A1 (en) 2020-12-10
AU2023229601B2 (en) 2024-07-18
PT3818715T (pt) 2024-06-05
JP2022091799A (ja) 2022-06-21
AU2023229601A1 (en) 2023-10-05
WO2020048463A1 (en) 2020-03-12
JP7039731B2 (ja) 2022-03-22
CN117896518A (zh) 2024-04-16
KR20220107089A (ko) 2022-08-01
CN117729327A (zh) 2024-03-19
ES2982416T3 (es) 2024-10-16
MX2020014195A (es) 2022-01-14
EP3818715A1 (en) 2021-05-12
KR20210002663A (ko) 2021-01-08
US20230319266A1 (en) 2023-10-05
CN113612995B (zh) 2022-09-09
CN112640467A (zh) 2021-04-09
JP2021528888A (ja) 2021-10-21
AU2019335453A1 (en) 2021-03-25
KR20240042127A (ko) 2024-04-01
US10972725B2 (en) 2021-04-06
US20210203927A1 (en) 2021-07-01
CA3111038A1 (en) 2020-03-12
US11647182B2 (en) 2023-05-09
SG11202101742UA (en) 2021-03-30
CN113612995A (zh) 2021-11-05
AU2019335453B2 (en) 2023-06-15
CN112640467B (zh) 2023-10-20
MX2022000585A (es) 2022-03-04
BR112020027043A2 (pt) 2021-03-30
HUE066408T2 (hu) 2024-07-28

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