RS67101B1 - Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti - Google Patents

Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti

Info

Publication number
RS67101B1
RS67101B1 RS20250802A RSP20250802A RS67101B1 RS 67101 B1 RS67101 B1 RS 67101B1 RS 20250802 A RS20250802 A RS 20250802A RS P20250802 A RSP20250802 A RS P20250802A RS 67101 B1 RS67101 B1 RS 67101B1
Authority
RS
Serbia
Prior art keywords
cross
coding apparatus
image coding
based image
loop filtering
Prior art date
Application number
RS20250802A
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 RS67101B1 publication Critical patent/RS67101B1/sr

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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/186Methods 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
    • H04N19/10Methods 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
    • H04N19/1883Methods 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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RS20250802A 2019-08-29 2020-08-31 Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti RS67101B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962893760P 2019-08-29 2019-08-29
EP20857126.5A EP4024858B1 (en) 2019-08-29 2020-08-31 Cross-component adaptive loop filtering-based image coding apparatus and method
PCT/KR2020/011601 WO2021040484A1 (ko) 2019-08-29 2020-08-31 크로스-컴포넌트 적응적 루프 필터링 기반 영상 코딩 장치 및 방법

Publications (1)

Publication Number Publication Date
RS67101B1 true RS67101B1 (sr) 2025-09-30

Family

ID=74685704

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20250802A RS67101B1 (sr) 2019-08-29 2020-08-31 Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti

Country Status (17)

Country Link
US (2) US12047568B2 (sr)
EP (2) EP4598028A3 (sr)
JP (3) JP7573024B2 (sr)
KR (1) KR20220050088A (sr)
CN (2) CN114586350B (sr)
AU (2) AU2020337712B2 (sr)
CA (1) CA3152834A1 (sr)
ES (1) ES3039321T3 (sr)
FI (1) FI4024858T3 (sr)
HR (1) HRP20251026T1 (sr)
HU (1) HUE072807T2 (sr)
LT (1) LT4024858T (sr)
PL (1) PL4024858T3 (sr)
PT (1) PT4024858T (sr)
RS (1) RS67101B1 (sr)
SI (1) SI4024858T1 (sr)
WO (1) WO2021040484A1 (sr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021025167A1 (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
WO2021025168A1 (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
CN119450039A (zh) * 2019-11-22 2025-02-14 韩国电子通信研究院 使用自适应环路滤波器的图像编码/解码方法和比特流发送方法
CN112544081B (zh) * 2019-12-31 2023-12-22 北京大学 环路滤波的方法与装置
US11595676B2 (en) * 2020-09-16 2023-02-28 Tencent America LLC Method and apparatus for video coding
JP2024511725A (ja) * 2021-03-05 2024-03-15 ボドナー、ザカリー 眼位異常を測定および分類するためのシステムおよび方法
US11683530B2 (en) * 2021-03-19 2023-06-20 Tencent America LLC Adaptive non-linear mapping for sample offset
CN120435871A (zh) * 2023-01-03 2025-08-05 Oppo广东移动通信有限公司 编解码方法、装置、编码设备、解码设备以及存储介质

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GB2500347B (en) * 2011-05-16 2018-05-16 Hfi Innovation Inc Apparatus and method of sample adaptive offset for luma and chroma components
US9807403B2 (en) 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
KR20130050900A (ko) 2011-11-08 2013-05-16 한국전자통신연구원 인트라 예측 방법 및 그 장치
KR102277121B1 (ko) * 2011-11-08 2021-07-15 한국과학기술원 영상 부호화/복호화 방법 및 장치
US9451252B2 (en) 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
JP5875565B2 (ja) * 2013-10-02 2016-03-02 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
US10057574B2 (en) 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US20180115787A1 (en) 2015-04-12 2018-04-26 Lg Electronics Inc. Method for encoding and decoding video signal, and apparatus therefor
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
CN108028923B (zh) 2015-09-10 2021-08-20 Lg电子株式会社 视频编码系统中的帧内预测方法和设备
US20180041778A1 (en) * 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
US10419757B2 (en) 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
US20190238845A1 (en) * 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
EP3987813A4 (en) * 2019-06-24 2023-03-08 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR REDUCING RECONSTRUCTION ERROR IN VIDEO CODING BASED ON INTER-COMPONENT CORRELATION
GB2586484B (en) 2019-08-20 2023-03-08 Canon Kk A filter
CN115552802B (zh) * 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知

Also Published As

Publication number Publication date
JP7734259B2 (ja) 2025-09-04
CN114586350A (zh) 2022-06-03
EP4024858B1 (en) 2025-07-30
CA3152834A1 (en) 2021-03-04
AU2020337712B2 (en) 2025-05-01
HRP20251026T1 (hr) 2025-10-24
SI4024858T1 (sl) 2025-10-30
EP4598028A3 (en) 2025-10-08
US20240357099A1 (en) 2024-10-24
ES3039321T3 (en) 2025-10-21
HUE072807T2 (hu) 2025-12-28
PL4024858T3 (pl) 2025-10-06
US12470708B2 (en) 2025-11-11
JP2022545747A (ja) 2022-10-28
US12047568B2 (en) 2024-07-23
CN114586350B (zh) 2025-06-10
WO2021040484A1 (ko) 2021-03-04
AU2025210815A1 (en) 2025-08-21
AU2020337712A1 (en) 2022-04-14
EP4598028A2 (en) 2025-08-06
JP2025168425A (ja) 2025-11-07
FI4024858T3 (fi) 2025-09-10
JP7573024B2 (ja) 2024-10-24
US20220337823A1 (en) 2022-10-20
KR20220050088A (ko) 2022-04-22
JP2024180545A (ja) 2024-12-26
EP4024858A1 (en) 2022-07-06
LT4024858T (lt) 2025-11-10
EP4024858A4 (en) 2023-10-04
PT4024858T (pt) 2025-09-01
CN120499375A (zh) 2025-08-15

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