PL4024859T3 - Urządzenie i sposób kodowania wideo na podstawie filtrowania - Google Patents

Urządzenie i sposób kodowania wideo na podstawie filtrowania

Info

Publication number
PL4024859T3
PL4024859T3 PL20859150.3T PL20859150T PL4024859T3 PL 4024859 T3 PL4024859 T3 PL 4024859T3 PL 20859150 T PL20859150 T PL 20859150T PL 4024859 T3 PL4024859 T3 PL 4024859T3
Authority
PL
Poland
Prior art keywords
filtering
basis
coding video
coding
video
Prior art date
Application number
PL20859150.3T
Other languages
English (en)
Inventor
Jangwon CHOI
Junghak NAM
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL4024859T3 publication Critical patent/PL4024859T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
PL20859150.3T 2019-08-29 2020-08-31 Urządzenie i sposób kodowania wideo na podstawie filtrowania PL4024859T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962893754P 2019-08-29 2019-08-29
PCT/KR2020/011591 WO2021040479A1 (ko) 2019-08-29 2020-08-31 필터링 기반 영상 코딩 장치 및 방법

Publications (1)

Publication Number Publication Date
PL4024859T3 true PL4024859T3 (pl) 2024-12-02

Family

ID=74685666

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20859150.3T PL4024859T3 (pl) 2019-08-29 2020-08-31 Urządzenie i sposób kodowania wideo na podstawie filtrowania
PL24201515.4T PL4460004T3 (pl) 2019-08-29 2020-08-31 Urządzenie i sposób kodowania wideo w oparciu o filtrowanie

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL24201515.4T PL4460004T3 (pl) 2019-08-29 2020-08-31 Urządzenie i sposób kodowania wideo w oparciu o filtrowanie

Country Status (15)

Country Link
US (2) US12108044B2 (pl)
EP (3) EP4672758A3 (pl)
JP (3) JP7368603B2 (pl)
KR (1) KR20220049486A (pl)
CN (5) CN120321388A (pl)
AU (2) AU2020337710B2 (pl)
CA (2) CA3241768A1 (pl)
ES (2) ES2994299T3 (pl)
FI (1) FI4024859T3 (pl)
HR (2) HRP20260067T1 (pl)
HU (1) HUE068947T2 (pl)
PL (2) PL4024859T3 (pl)
RS (1) RS67676B1 (pl)
SI (1) SI4024859T1 (pl)
WO (1) WO2021040479A1 (pl)

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WO2021025168A1 (en) 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN120302049A (zh) 2019-08-08 2025-07-11 松下电器(美国)知识产权公司 用于视频编码的系统和方法
WO2021025167A1 (en) 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
HRP20241490T1 (hr) * 2019-08-29 2025-01-03 Lg Electronics Inc. Aparati i metode za kodiranje slike
HUE068947T2 (hu) * 2019-08-29 2025-02-28 Lg Electronics Inc Eszköz és eljárás videokódolásra szûrés alapján
WO2021045130A1 (en) * 2019-09-03 2021-03-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
WO2021083257A1 (en) * 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive loop filter
WO2021129690A1 (en) * 2019-12-23 2021-07-01 Huawei Technologies Co., Ltd. Cross-component adaptive loop filtering for video coding
US11303914B2 (en) * 2020-01-08 2022-04-12 Tencent America LLC Method and apparatus for video coding
US20230188714A1 (en) * 2020-06-10 2023-06-15 Lg Electronics Inc Image encoding/decoding method and device for signaling aps identifier, and computer-readable recording medium in which bitstream is stored
WO2024058595A1 (ko) * 2022-09-16 2024-03-21 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체
CN120051987A (zh) * 2022-10-12 2025-05-27 抖音视界有限公司 视频编解码中用于自适应环路滤波器的基于多个输入源的扩展抽头
WO2024153069A1 (en) * 2023-01-16 2024-07-25 Mediatek Inc. Method and apparatus of default model derivation for cross-component model merge mode in video coding system
WO2025029091A1 (ko) * 2023-08-03 2025-02-06 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN120434345A (zh) * 2024-02-04 2025-08-05 中兴通讯股份有限公司 视频处理方法、设备及存储介质
WO2025213396A1 (zh) * 2024-04-10 2025-10-16 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

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US8861617B2 (en) * 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering
GB2500347B (en) * 2011-05-16 2018-05-16 Hfi Innovation Inc Apparatus and method of sample adaptive offset for luma and chroma components
SI4075799T1 (sl) 2011-06-14 2024-06-28 Lg Electronics Inc Naprava za kodiranje in dekodiranje informacij o sliki
CA3264981A1 (en) 2011-06-24 2025-10-30 Lg Electronics Inc. Image information encoding and decoding method
US9807403B2 (en) * 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
CN108632611A (zh) * 2012-06-29 2018-10-09 韩国电子通信研究院 视频解码方法、视频编码方法和计算机可读介质
JP6588745B2 (ja) * 2015-06-24 2019-10-09 日本放送協会 シーンチェンジ検出装置、及びそのプログラム
CN109076237A (zh) * 2015-11-18 2018-12-21 联发科技股份有限公司 在视频和图像压缩中使用帧内预测滤波器的帧内预测模式的方法和装置
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HUE068947T2 (hu) * 2019-08-29 2025-02-28 Lg Electronics Inc Eszköz és eljárás videokódolásra szûrés alapján
FI4024858T3 (fi) 2019-08-29 2025-09-10 Lg Electronics Inc Komponenttien väliseen adaptiiviseen silmukkasuodatukseen perustuva kuvan koodauslaitteisto ja menetelmä
HRP20241490T1 (hr) 2019-08-29 2025-01-03 Lg Electronics Inc. Aparati i metode za kodiranje slike

Also Published As

Publication number Publication date
EP4460004A2 (en) 2024-11-06
CA3152954A1 (en) 2021-03-04
JP2022545838A (ja) 2022-10-31
PL4460004T3 (pl) 2026-03-16
EP4672758A2 (en) 2025-12-31
HUE068947T2 (hu) 2025-02-28
CN120321388A (zh) 2025-07-15
RS67676B1 (sr) 2026-02-27
EP4460004A3 (en) 2025-01-08
AU2020337710A1 (en) 2022-04-14
AU2024202277B2 (en) 2026-02-26
JP2023171603A (ja) 2023-12-01
CN114586349B (zh) 2025-06-03
FI4024859T3 (fi) 2024-11-04
WO2021040479A1 (ko) 2021-03-04
CN120343243A (zh) 2025-07-18
US20220337841A1 (en) 2022-10-20
JP7656003B2 (ja) 2025-04-02
EP4024859B1 (en) 2024-10-02
JP2025089401A (ja) 2025-06-12
SI4024859T1 (sl) 2025-02-28
US12108044B2 (en) 2024-10-01
ES2994299T3 (en) 2025-01-21
US20240422322A1 (en) 2024-12-19
AU2024202277A1 (en) 2024-05-02
KR20220049486A (ko) 2022-04-21
HRP20260067T1 (hr) 2026-02-27
JP7368603B2 (ja) 2023-10-24
EP4672758A3 (en) 2026-01-21
CN120321390A (zh) 2025-07-15
HRP20241452T1 (hr) 2025-01-03
EP4460004B1 (en) 2025-12-24
EP4460004C0 (en) 2025-12-24
ES3059980T3 (en) 2026-03-24
EP4024859A1 (en) 2022-07-06
EP4024859A4 (en) 2023-08-23
AU2020337710B2 (en) 2024-01-11
CA3241768A1 (en) 2021-03-04
CN120321389A (zh) 2025-07-15
CN114586349A (zh) 2022-06-03
CA3152954C (en) 2024-10-22
EP4460004B9 (en) 2026-04-15

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