PT3818715T - Método e aparelho para intrapredição - Google Patents

Método e aparelho para intrapredição

Info

Publication number
PT3818715T
PT3818715T PT198584492T PT19858449T PT3818715T PT 3818715 T PT3818715 T PT 3818715T PT 198584492 T PT198584492 T PT 198584492T PT 19858449 T PT19858449 T PT 19858449T PT 3818715 T PT3818715 T PT 3818715T
Authority
PT
Portugal
Prior art keywords
intra prediction
intra
prediction
Prior art date
Application number
PT198584492T
Other languages
English (en)
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3818715T publication Critical patent/PT3818715T/pt

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/42—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
    • 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
    • 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
    • H04N19/10—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

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)
PT198584492T 2018-09-03 2019-09-03 Método e aparelho para intrapredição PT3818715T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862726419P 2018-09-03 2018-09-03

Publications (1)

Publication Number Publication Date
PT3818715T true PT3818715T (pt) 2024-06-05

Family

ID=69721566

Family Applications (1)

Application Number Title Priority Date Filing Date
PT198584492T PT3818715T (pt) 2018-09-03 2019-09-03 Método e aparelho para intrapredição

Country Status (14)

Country Link
US (3) US10972725B2 (pt)
EP (2) EP3818715B1 (pt)
JP (3) JP7039731B2 (pt)
KR (3) KR20240042127A (pt)
CN (5) CN113612995B (pt)
AU (2) AU2019335453B2 (pt)
BR (1) BR112020027043A2 (pt)
CA (1) CA3111038A1 (pt)
HU (1) HUE066408T2 (pt)
MX (2) MX2020014195A (pt)
PL (1) PL3818715T3 (pt)
PT (1) PT3818715T (pt)
SG (1) SG11202101742UA (pt)
WO (1) WO2020048463A1 (pt)

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US20220400255A1 (en) * 2021-06-11 2022-12-15 Tencent America LLC Intra Mode Coding
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Also Published As

Publication number Publication date
US20200389644A1 (en) 2020-12-10
EP3818715A4 (en) 2021-07-21
AU2023229601A1 (en) 2023-10-05
MX2020014195A (es) 2022-01-14
CN117998095A (zh) 2024-05-07
KR20210002663A (ko) 2021-01-08
CN117729327A (zh) 2024-03-19
PL3818715T3 (pl) 2024-08-12
MX2022000585A (es) 2022-03-04
US20230319266A1 (en) 2023-10-05
EP3818715B1 (en) 2024-04-03
US10972725B2 (en) 2021-04-06
WO2020048463A1 (en) 2020-03-12
JP2022091799A (ja) 2022-06-21
AU2019335453B2 (en) 2023-06-15
SG11202101742UA (en) 2021-03-30
AU2023229601B2 (en) 2024-07-18
CN113612995B (zh) 2022-09-09
CN112640467A (zh) 2021-04-09
KR20220107089A (ko) 2022-08-01
BR112020027043A2 (pt) 2021-03-30
CN117896518A (zh) 2024-04-16
AU2019335453A1 (en) 2021-03-25
EP4346211A2 (en) 2024-04-03
CA3111038A1 (en) 2020-03-12
US11647182B2 (en) 2023-05-09
JP2021528888A (ja) 2021-10-21
CN113612995A (zh) 2021-11-05
US20210203927A1 (en) 2021-07-01
KR20240042127A (ko) 2024-04-01
HUE066408T2 (hu) 2024-07-28
CN112640467B (zh) 2023-10-20
EP4346211A3 (en) 2024-06-19
JP7039731B2 (ja) 2022-03-22
JP7419418B2 (ja) 2024-01-22
JP2024045200A (ja) 2024-04-02
EP3818715A1 (en) 2021-05-12

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