PL3932057T3 - Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej - Google Patents

Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej

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Publication number
PL3932057T3
PL3932057T3 PL20779704.4T PL20779704T PL3932057T3 PL 3932057 T3 PL3932057 T3 PL 3932057T3 PL 20779704 T PL20779704 T PL 20779704T PL 3932057 T3 PL3932057 T3 PL 3932057T3
Authority
PL
Poland
Prior art keywords
decoder
encoder
image prediction
prediction methods
appropriate intra
Prior art date
Application number
PL20779704.4T
Other languages
English (en)
Inventor
Biao Wang
Semih Esenlik
Anand Meher Kotra
Han GAO
Jianle Chen
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 PL3932057T3 publication Critical patent/PL3932057T3/pl

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    • 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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20779704.4T 2019-03-23 2020-03-23 Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej PL3932057T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962822865P 2019-03-23 2019-03-23
US201962824282P 2019-03-26 2019-03-26
US201962824360P 2019-03-27 2019-03-27
PCT/CN2020/080650 WO2020192625A1 (en) 2019-03-23 2020-03-23 An encoder, a decoder and corresponding methods for intra prediction

Publications (1)

Publication Number Publication Date
PL3932057T3 true PL3932057T3 (pl) 2024-10-21

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PL20777477.9T PL3932076T3 (pl) 2019-03-23 2020-03-23 Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej
PL20779704.4T PL3932057T3 (pl) 2019-03-23 2020-03-23 Koder, dekoder i odpowiednie sposoby predykcji wewnątrzobrazowej

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Country Link
US (7) US11070799B2 (pl)
EP (4) EP4307675A3 (pl)
JP (7) JP7303322B2 (pl)
KR (4) KR20250053975A (pl)
CN (4) CN113615177A (pl)
AU (5) AU2020246735B2 (pl)
CA (4) CA3134410A1 (pl)
DK (1) DK3932057T3 (pl)
ES (2) ES2989421T3 (pl)
FI (1) FI3932057T3 (pl)
HU (2) HUE068015T2 (pl)
MX (5) MX2021011419A (pl)
PL (2) PL3932076T3 (pl)
PT (2) PT3932057T (pl)
SG (1) SG11202110425VA (pl)
UA (1) UA129651C2 (pl)
WO (2) WO2020192625A1 (pl)

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AU2020246733B2 (en) 2023-11-09
JP2026027340A (ja) 2026-02-18
US20210014505A1 (en) 2021-01-14
EP3932057A4 (en) 2022-05-11
AU2024200708A1 (en) 2024-02-22
EP3932076A1 (en) 2022-01-05
CN113615198A (zh) 2021-11-05
MX2021011421A (es) 2022-01-06
JP2025120191A (ja) 2025-08-15
UA129651C2 (uk) 2025-06-25
ES2989421T3 (es) 2024-11-26
AU2020246733A1 (en) 2021-10-28
JP7536959B2 (ja) 2024-08-20
CN114173115B (zh) 2022-10-11
KR20250053975A (ko) 2025-04-22
MX2024015343A (es) 2025-02-10
EP3932076A4 (en) 2022-04-27
US20200413050A1 (en) 2020-12-31
US20250055982A1 (en) 2025-02-13
US20230025763A1 (en) 2023-01-26
DK3932057T3 (da) 2024-09-16
AU2024200707A1 (en) 2024-02-22
US10986336B2 (en) 2021-04-20
HUE068015T2 (hu) 2024-12-28
CN113615177A (zh) 2021-11-05
PT3932076T (pt) 2023-12-12
KR20210135331A (ko) 2021-11-12
AU2024200707B2 (en) 2025-06-26
PL3932076T3 (pl) 2024-02-26
US20210360234A1 (en) 2021-11-18
WO2020192625A1 (en) 2020-10-01
AU2020246735A1 (en) 2021-11-04
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CN114173115A (zh) 2022-03-11
AU2024200708B2 (en) 2025-07-03
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JP2022528049A (ja) 2022-06-08
CN114650419A (zh) 2022-06-21
SG11202110425VA (en) 2021-10-28
CA3134398A1 (en) 2020-10-01
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ES2966479T3 (es) 2024-04-22
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US11070799B2 (en) 2021-07-20
CA3258376A1 (en) 2025-04-08
KR20250053205A (ko) 2025-04-21
KR102794367B1 (ko) 2025-04-09

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