PL4060996T3 - Sposoby kodowania obrazu na podstawie filtrowania - Google Patents

Sposoby kodowania obrazu na podstawie filtrowania

Info

Publication number
PL4060996T3
PL4060996T3 PL20898548.1T PL20898548T PL4060996T3 PL 4060996 T3 PL4060996 T3 PL 4060996T3 PL 20898548 T PL20898548 T PL 20898548T PL 4060996 T3 PL4060996 T3 PL 4060996T3
Authority
PL
Poland
Prior art keywords
filtering
image coding
based image
coding methods
methods
Prior art date
Application number
PL20898548.1T
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 PL4060996T3 publication Critical patent/PL4060996T3/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)
PL20898548.1T 2019-12-12 2020-12-11 Sposoby kodowania obrazu na podstawie filtrowania PL4060996T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962947505P 2019-12-12 2019-12-12
PCT/KR2020/018160 WO2021118293A1 (ko) 2019-12-12 2020-12-11 필터링 기반 영상 코딩 장치 및 방법

Publications (1)

Publication Number Publication Date
PL4060996T3 true PL4060996T3 (pl) 2024-09-02

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 After (1)

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

Country Status (17)

Country Link
US (3) US11716463B2 (pl)
EP (3) EP4651491A3 (pl)
JP (4) JP7311713B2 (pl)
KR (2) KR102870796B1 (pl)
CN (5) CN115136607B (pl)
AU (2) AU2020400813B2 (pl)
CA (2) CA3164459C (pl)
ES (2) ES3056657T3 (pl)
FI (1) FI4060996T3 (pl)
HR (2) HRP20240777T1 (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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* Cited by examiner, † Cited by third party
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CN118612429B (zh) * 2019-04-03 2026-01-30 诺基亚技术有限公司 视频或图像编码方法及其装置
CN115136607B (zh) * 2019-12-12 2025-10-10 Lg电子株式会社 基于滤波的图像编码装置和方法
JP7680453B2 (ja) 2019-12-30 2025-05-20 アリババ グループ ホウルディング リミテッド 仮想境界及びラップアラウンド動き補償をシグナリングするための方法
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
KR102349338B1 (ko) * 2012-09-13 2022-01-10 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
US10045036B2 (en) * 2013-10-22 2018-08-07 Kt Corporation Method and device for encoding/decoding multi-layer video signal
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
EP3306935A4 (en) * 2015-06-05 2019-01-02 Intellectual Discovery Co., Ltd. Image encoding and decoding method and image decoding device
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
CN115134609B (zh) * 2015-06-11 2025-02-21 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
CN116489350B (zh) * 2015-11-20 2026-01-06 韩国电子通信研究院 对图像进行编/解码的方法和装置
KR20180085714A (ko) * 2015-12-17 2018-07-27 삼성전자주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
KR102618049B1 (ko) * 2016-02-02 2023-12-27 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 비디오 스트리밍의 관심 장면 섹션 및 영역 처리
KR102833523B1 (ko) * 2016-05-03 2025-07-15 코닌클리케 필립스 엔.브이. 가상 블록의 인-루프 필터 방법 및 장치
CN109155847A (zh) * 2016-03-24 2019-01-04 英迪股份有限公司 用于编码/解码视频信号的方法和装置
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JP6983862B2 (ja) * 2016-07-08 2021-12-17 ヴィド スケール インコーポレイテッド ジオメトリ投影を使用する３６０度ビデオ符号化
UA126480C2 (uk) * 2017-07-04 2022-10-12 Хуавей Текнолоджиз Ко., Лтд. Поліпшення граничного примусового розділення
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US11159822B2 (en) * 2019-07-11 2021-10-26 Qualcomm Incorporated Intra-prediction according to virtual boundaries for video coding
CN115136607B (zh) * 2019-12-12 2025-10-10 Lg电子株式会社 基于滤波的图像编码装置和方法

Also Published As

Publication number Publication date
CN115136607A (zh) 2022-09-30
HRP20240777T1 (hr) 2024-09-13
EP4380158B1 (en) 2025-11-12
US20230344986A1 (en) 2023-10-26
FI4060996T3 (fi) 2024-06-05
ES3056657T3 (en) 2026-02-23
JP7493656B2 (ja) 2024-05-31
US20250113022A1 (en) 2025-04-03
JP2023506037A (ja) 2023-02-14
EP4651491A3 (en) 2026-02-18
EP4651491A2 (en) 2025-11-19
EP4060996B1 (en) 2024-05-15
US11716463B2 (en) 2023-08-01
US12192446B2 (en) 2025-01-07
AU2024203825A1 (en) 2024-06-27
CA3253483A1 (en) 2026-03-02
BR112022011549A2 (pt) 2022-08-30
WO2021118293A1 (ko) 2021-06-17
KR20220100018A (ko) 2022-07-14
MX2022007230A (es) 2022-09-21
SI4060996T1 (sl) 2024-07-31
CN115136607B (zh) 2025-10-10
ES2988489T3 (es) 2024-11-20
MX2026000934A (es) 2026-03-02
CN121284274A (zh) 2026-01-06
EP4380158A2 (en) 2024-06-05
EP4380158C0 (en) 2025-11-12
AU2020400813A1 (en) 2022-07-28
JP7715880B2 (ja) 2025-07-30
EP4060996A4 (en) 2023-01-11
PL4380158T3 (pl) 2026-02-02
CN121284276A (zh) 2026-01-06
HUE067009T2 (hu) 2024-09-28
AU2024203825B2 (en) 2025-09-18
JP2023118935A (ja) 2023-08-25
EP4060996A1 (en) 2022-09-21
CN121284277A (zh) 2026-01-06
US20230023712A1 (en) 2023-01-26
JP2024100892A (ja) 2024-07-26
EP4380158A3 (en) 2024-07-24
KR102870796B1 (ko) 2025-10-15
CN121284275A (zh) 2026-01-06
CA3164459A1 (en) 2021-06-17
AU2020400813B2 (en) 2024-03-07
JP7311713B2 (ja) 2023-07-19
ZA202207386B (en) 2023-12-20
HRP20251499T1 (hr) 2026-01-02
CA3164459C (en) 2025-07-08
RS67630B1 (sr) 2026-02-27
JP2025148548A (ja) 2025-10-07
KR20250150172A (ko) 2025-10-17

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