PL3868101T3 - Koder, dekoder i odpowiadające im sposoby realizacji deblokowania chrominancji dla bloków wykorzystujących wspólne kodowanie chrominancji - Google Patents

Koder, dekoder i odpowiadające im sposoby realizacji deblokowania chrominancji dla bloków wykorzystujących wspólne kodowanie chrominancji

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Publication number
PL3868101T3
PL3868101T3 PL20858263.5T PL20858263T PL3868101T3 PL 3868101 T3 PL3868101 T3 PL 3868101T3 PL 20858263 T PL20858263 T PL 20858263T PL 3868101 T3 PL3868101 T3 PL 3868101T3
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Poland
Prior art keywords
chroma
decoder
encoder
blocks
corresponding methods
Prior art date
Application number
PL20858263.5T
Other languages
English (en)
Inventor
Anand Meher Kotra
Elena Alexandrovna ALSHINA
Semih Esenlik
Biao Wang
Han GAO
Roman Igorevich CHERNYAK
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Huawei Technologies Co. Ltd.
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Application filed by Huawei Technologies Co. Ltd. filed Critical Huawei Technologies Co. Ltd.
Publication of PL3868101T3 publication Critical patent/PL3868101T3/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
    • H04N19/117—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
    • H04N19/124—Quantisation
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20858263.5T 2019-08-23 2020-08-24 Koder, dekoder i odpowiadające im sposoby realizacji deblokowania chrominancji dla bloków wykorzystujących wspólne kodowanie chrominancji PL3868101T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP2019072643 2019-08-23
RU2019000639 2019-09-16
EP2019077057 2019-10-07
PCT/CN2020/110914 WO2021037004A1 (en) 2019-08-23 2020-08-24 An encoder, a decoder and corresponding methods for performing chroma deblocking for blocks which use joint chroma coding

Publications (1)

Publication Number Publication Date
PL3868101T3 true PL3868101T3 (pl) 2024-07-01

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US (4) US11317091B2 (pl)
EP (2) EP4344202A3 (pl)
JP (3) JP7343596B6 (pl)
KR (3) KR102755097B1 (pl)
CN (2) CN113810690B (pl)
AU (2) AU2020335790B2 (pl)
BR (1) BR112021010416A2 (pl)
CA (1) CA3152228C (pl)
ES (1) ES2982884T3 (pl)
HU (1) HUE066880T2 (pl)
IL (1) IL290832B2 (pl)
MX (2) MX2021008260A (pl)
PL (1) PL3868101T3 (pl)
PT (1) PT3868101T (pl)
WO (1) WO2021037004A1 (pl)
ZA (1) ZA202203156B (pl)

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EP3868101B1 (en) 2024-04-10
EP4344202A3 (en) 2024-06-19
BR112021010416A2 (pt) 2021-08-24
IL290832A (en) 2022-04-01
US20240015290A1 (en) 2024-01-11
JP7757359B2 (ja) 2025-10-21
EP3868101A4 (en) 2021-12-15
JP2023166488A (ja) 2023-11-21
AU2023216876A1 (en) 2023-09-07
JP2026016441A (ja) 2026-02-03
KR20240015149A (ko) 2024-02-02
AU2020335790A1 (en) 2022-03-31
JP7343596B2 (ja) 2023-09-12
MX2024013801A (es) 2024-12-06
US11736695B2 (en) 2023-08-22
US11317091B2 (en) 2022-04-26
NZ785970A (en) 2024-04-26
AU2020335790B2 (en) 2023-05-18
CA3152228A1 (en) 2021-03-04
KR102755097B1 (ko) 2025-01-14
ZA202203156B (en) 2022-11-30
IL290832B2 (en) 2024-12-01
ES2982884T3 (es) 2024-10-18
CN113810690A (zh) 2021-12-17
MX2021008260A (es) 2021-08-16
CN113711603A (zh) 2021-11-26
IL290832B1 (en) 2024-08-01
US20250267264A1 (en) 2025-08-21
US20220191496A1 (en) 2022-06-16
AU2023216876B2 (en) 2024-08-29
US12238289B2 (en) 2025-02-25
WO2021037004A1 (en) 2021-03-04
PT3868101T (pt) 2024-06-18
JP7343596B6 (ja) 2024-02-26
US20210266552A1 (en) 2021-08-26
KR20210088709A (ko) 2021-07-14
CN113810690B (zh) 2022-04-29
KR102628895B1 (ko) 2024-01-23
EP4344202A2 (en) 2024-03-27
EP3868101A1 (en) 2021-08-25
JP2022519546A (ja) 2022-03-24
HUE066880T2 (hu) 2024-09-28
KR20250013292A (ko) 2025-01-31
CA3152228C (en) 2024-05-14

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