PL4380158T3 - Sposoby kodowania obrazu na podstawie filtrowania - Google Patents

Sposoby kodowania obrazu na podstawie filtrowania

Info

Publication number
PL4380158T3
PL4380158T3 PL24167930.7T PL24167930T PL4380158T3 PL 4380158 T3 PL4380158 T3 PL 4380158T3 PL 24167930 T PL24167930 T PL 24167930T PL 4380158 T3 PL4380158 T3 PL 4380158T3
Authority
PL
Poland
Prior art keywords
filtering
image coding
based image
coding methods
methods
Prior art date
Application number
PL24167930.7T
Other languages
English (en)
Inventor
Hendry Hendry
Seethal Paluri
Seunghwan Kim
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 PL4380158T3 publication Critical patent/PL4380158T3/pl

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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/117—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
PL24167930.7T 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania PL4380158T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962947505P 2019-12-12 2019-12-12

Publications (1)

Publication Number Publication Date
PL4380158T3 true PL4380158T3 (pl) 2026-02-02

Family

ID=76328970

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20898548.1T PL4060996T3 (pl) 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania
PL24167930.7T PL4380158T3 (pl) 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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Country Status (17)

Country Link
US (3) US11716463B2 (pl)
EP (3) EP4651491A3 (pl)
JP (5) JP7311713B2 (pl)
KR (2) KR102870796B1 (pl)
CN (5) CN121284277A (pl)
AU (2) AU2020400813B2 (pl)
CA (2) CA3253483A1 (pl)
ES (2) ES2988489T3 (pl)
FI (1) FI4060996T3 (pl)
HR (2) HRP20251499T1 (pl)
HU (1) HUE067009T2 (pl)
MX (2) MX2022007230A (pl)
PL (2) PL4060996T3 (pl)
RS (1) RS67630B1 (pl)
SI (1) SI4060996T1 (pl)
WO (1) WO2021118293A1 (pl)
ZA (1) ZA202207386B (pl)

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CN113785570B (zh) * 2019-04-03 2024-07-12 Lg电子株式会社 视频或图像编译方法及其装置
HRP20251499T1 (hr) * 2019-12-12 2026-01-02 Lg Electronics Inc. Metode kodiranja slike temeljene na filtriranju
CN117014601A (zh) * 2019-12-30 2023-11-07 阿里巴巴（中国）有限公司 用于发出虚拟边界和环绕运动补偿的信号的方法
US11800096B2 (en) * 2020-03-31 2023-10-24 Tencent America LLC Method for signaling virtual boundary signaling with subpictures in coded video stream

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EP2559238B1 (en) * 2010-04-13 2015-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive image filtering method and apparatus
KR102397259B1 (ko) * 2012-09-13 2022-05-12 엘지전자 주식회사 영상 부호화/복호화 방법 및 장치
GB2516424A (en) * 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
KR20150046744A (ko) * 2013-10-22 2015-04-30 주식회사 케이티 멀티 레이어 비디오 신호 인코딩/디코딩 방법 및 장치
US10368097B2 (en) * 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures
US10306246B2 (en) * 2015-02-13 2019-05-28 Mediatek Inc. Method and apparatus of loop filters for efficient hardware implementation
CN115086652B (zh) * 2015-06-05 2025-05-06 杜比实验室特许公司 图像编码和解码方法和图像解码设备
US10554968B2 (en) * 2015-06-10 2020-02-04 Lg Electronics Inc. Method and apparatus for inter prediction on basis of virtual reference picture in video coding system
CN115134611B (zh) * 2015-06-11 2025-01-14 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
WO2017086748A1 (ko) * 2015-11-20 2017-05-26 한국전자통신연구원 기하 변환 영상을 이용하는 영상의 부호화/복호화 방법 및 장치
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CN114615493A (zh) * 2016-03-24 2022-06-10 英迪股份有限公司 视频解码方法、视频编码方法和可读记录介质
KR102833523B1 (ko) * 2016-05-03 2025-07-15 코닌클리케 필립스 엔.브이. 가상 블록의 인-루프 필터 방법 및 장치
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Also Published As

Publication number Publication date
JP2026116344A (ja) 2026-07-09
JP2024100892A (ja) 2024-07-26
PL4060996T3 (pl) 2024-09-02
HRP20251499T1 (hr) 2026-01-02
CN115136607A (zh) 2022-09-30
CA3164459C (en) 2025-07-08
CN121284277A (zh) 2026-01-06
BR112022011549A2 (pt) 2022-08-30
AU2020400813B2 (en) 2024-03-07
JP2023118935A (ja) 2023-08-25
ES3056657T3 (en) 2026-02-23
US20230023712A1 (en) 2023-01-26
EP4380158A2 (en) 2024-06-05
CN121284275A (zh) 2026-01-06
JP7856829B2 (ja) 2026-05-11
US20250113022A1 (en) 2025-04-03
CA3253483A1 (en) 2026-03-02
CN115136607B (zh) 2025-10-10
JP2025148548A (ja) 2025-10-07
RS67630B1 (sr) 2026-02-27
JP7493656B2 (ja) 2024-05-31
EP4380158A3 (en) 2024-07-24
JP7311713B2 (ja) 2023-07-19
FI4060996T3 (fi) 2024-06-05
AU2020400813A1 (en) 2022-07-28
KR102870796B1 (ko) 2025-10-15
US20230344986A1 (en) 2023-10-26
MX2022007230A (es) 2022-09-21
EP4380158C0 (en) 2025-11-12
MX2026000934A (es) 2026-03-02
HUE067009T2 (hu) 2024-09-28
SI4060996T1 (sl) 2024-07-31
EP4060996A1 (en) 2022-09-21
US11716463B2 (en) 2023-08-01
JP7715880B2 (ja) 2025-07-30
ES2988489T3 (es) 2024-11-20
CN121284274A (zh) 2026-01-06
EP4060996A4 (en) 2023-01-11
EP4651491A3 (en) 2026-02-18
ZA202207386B (en) 2023-12-20
HRP20240777T1 (hr) 2024-09-13
KR20250150172A (ko) 2025-10-17
CN121284276A (zh) 2026-01-06
EP4380158B1 (en) 2025-11-12
WO2021118293A1 (ko) 2021-06-17
CA3164459A1 (en) 2021-06-17
KR20220100018A (ko) 2022-07-14
EP4060996B1 (en) 2024-05-15
AU2024203825B2 (en) 2025-09-18
JP2023506037A (ja) 2023-02-14
AU2024203825A1 (en) 2024-06-27
EP4651491A2 (en) 2025-11-19
US12192446B2 (en) 2025-01-07

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