PL4047933T3 - Sposób i urządzenie do kodowania obrazu na podstawie filtrowania - Google Patents

Sposób i urządzenie do kodowania obrazu na podstawie filtrowania

Info

Publication number
PL4047933T3
PL4047933T3 PL20889141.6T PL20889141T PL4047933T3 PL 4047933 T3 PL4047933 T3 PL 4047933T3 PL 20889141 T PL20889141 T PL 20889141T PL 4047933 T3 PL4047933 T3 PL 4047933T3
Authority
PL
Poland
Prior art keywords
filtering
image coding
coding device
based image
image
Prior art date
Application number
PL20889141.6T
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 PL4047933T3 publication Critical patent/PL4047933T3/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
    • H04N19/117—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
    • H04N19/132—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
    • H04N19/14—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/46—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
    • H04N19/70—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

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)
PL20889141.6T 2019-11-18 2020-11-17 Sposób i urządzenie do kodowania obrazu na podstawie filtrowania PL4047933T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962937230P 2019-11-18 2019-11-18
PCT/KR2020/016140 WO2021101203A1 (ko) 2019-11-18 2020-11-17 필터링 기반 영상 코딩 장치 및 방법

Publications (1)

Publication Number Publication Date
PL4047933T3 true PL4047933T3 (pl) 2024-10-07

Family

ID=75980708

Family Applications (2)

Application Number Title Priority Date Filing Date
PL24185088.2T PL4415357T3 (pl) 2019-11-18 2020-11-17 Sposób i urządzenie do kodowania obrazu w oparciu o filtrowanie
PL20889141.6T PL4047933T3 (pl) 2019-11-18 2020-11-17 Sposób i urządzenie do kodowania obrazu na podstawie filtrowania

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL24185088.2T PL4415357T3 (pl) 2019-11-18 2020-11-17 Sposób i urządzenie do kodowania obrazu w oparciu o filtrowanie

Country Status (16)

Country Link
US (3) US11743468B2 (pl)
EP (3) EP4672745A3 (pl)
JP (4) JP7375196B2 (pl)
KR (2) KR20250095764A (pl)
CN (5) CN119583825B (pl)
AU (3) AU2020386767B2 (pl)
CA (2) CA3161980C (pl)
ES (2) ES2987119T3 (pl)
FI (1) FI4047933T3 (pl)
HR (2) HRP20241151T1 (pl)
HU (1) HUE068173T2 (pl)
MX (4) MX2022005988A (pl)
PL (2) PL4415357T3 (pl)
RS (1) RS67719B1 (pl)
SI (1) SI4047933T1 (pl)
WO (1) WO2021101203A1 (pl)

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CN114946191B (zh) * 2019-11-18 2024-06-14 Lg电子株式会社 基于用于滤波的信息的信令的图像编码设备和方法
CN115023953A (zh) * 2020-02-04 2022-09-06 华为技术有限公司 指示高级语法的编码器、解码器以及对应方法
CN115428438B (zh) 2020-03-27 2025-10-21 字节跳动有限公司 视频编解码中的水平信息
US11800096B2 (en) 2020-03-31 2023-10-24 Tencent America LLC Method for signaling virtual boundary signaling with subpictures in coded video stream
CN115486082B (zh) * 2020-04-27 2025-10-10 字节跳动有限公司 视频编解码中的虚拟边界

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KR101567467B1 (ko) * 2011-05-10 2015-11-09 미디어텍 인크. 루프내 필터 버퍼의 감소를 위한 방법 및 장치
AU2012327672B2 (en) * 2011-10-24 2015-09-03 Hfi Innovation Inc. Method and apparatus for non-cross-tile loop filtering
US8983218B2 (en) * 2012-04-11 2015-03-17 Texas Instruments Incorporated Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding
WO2014014276A1 (ko) * 2012-07-17 2014-01-23 한국전자통신연구원 인루프 필터링 방법 및 이를 이용하는 장치
US10440397B2 (en) * 2014-03-31 2019-10-08 Sony Corporation Image decoding device and method
US20160241881A1 (en) * 2015-02-13 2016-08-18 Mediatek Inc. Method and Apparatus of Loop Filters for Efficient Hardware Implementation
KR101809630B1 (ko) * 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
EP3821600A1 (en) 2018-07-09 2021-05-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder and decoder, encoding method and decoding method for versatile spatial partitioning of coded pictures
CN112602328B (zh) * 2018-08-31 2022-07-26 联发科技股份有限公司 用于视频编解码中的虚拟边界的环路内滤波的方法和装置
CN109600611B (zh) * 2018-11-09 2021-07-13 北京达佳互联信息技术有限公司 环路滤波方法、环路滤波装置、电子设备和可读介质
US11706408B2 (en) * 2018-11-15 2023-07-18 Electronics And Telecommunications Research Institute Method and apparatus for performing encoding/decoding by using region-based inter/intra prediction technique
WO2020147545A1 (en) * 2019-01-14 2020-07-23 Mediatek Inc. Method and apparatus of in-loop filtering for virtual boundaries
CN118118667A (zh) * 2019-03-11 2024-05-31 腾讯美国有限责任公司 视频编码、解码的方法和计算机设备
SG11202111757YA (en) * 2019-04-25 2021-11-29 Op Solutions Llc Adaptive motion vector prediction candidates in frames with global motion
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
MX2021014603A (es) * 2019-06-19 2022-01-18 Electronics & Telecommunications Res Inst Método y aparato de señalización de límites virtuales para codificación/decodificación de video.
WO2020256522A1 (ko) * 2019-06-20 2020-12-24 한국전자통신연구원 영역 분할을 사용하는 영상 부호화 및 영상 복호화를 위한 방법 및 장치
US11070848B2 (en) 2019-06-24 2021-07-20 Tencent America LLC Method for efficient signaling of virtual boundary for loop filtering control
WO2021060938A1 (ko) * 2019-09-26 2021-04-01 현대자동차주식회사 360도 비디오 가상 경계의 인루프 필터를 제한하는 방법
CN117676135A (zh) * 2019-10-18 2024-03-08 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
US11368723B2 (en) * 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
US12407864B2 (en) * 2019-10-25 2025-09-02 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
CN114946191B (zh) * 2019-11-18 2024-06-14 Lg电子株式会社 基于用于滤波的信息的信令的图像编码设备和方法

Also Published As

Publication number Publication date
US20250193456A1 (en) 2025-06-12
US20230362383A1 (en) 2023-11-09
CN119583825A (zh) 2025-03-07
KR20250095764A (ko) 2025-06-26
AU2024200272B2 (en) 2025-09-04
CN119583826A (zh) 2025-03-07
EP4415357C0 (en) 2025-12-31
AU2020386767B2 (en) 2024-01-18
CA3161980C (en) 2025-12-02
MX2025008686A (es) 2025-08-01
JP7375196B2 (ja) 2023-11-07
EP4415357A2 (en) 2024-08-14
EP4047933A4 (en) 2022-12-14
ES2987119T3 (es) 2024-11-13
ES3062673T3 (en) 2026-04-13
JP2024144562A (ja) 2024-10-11
CN114982245A (zh) 2022-08-30
WO2021101203A1 (ko) 2021-05-27
CN114982245B (zh) 2025-02-14
AU2025271408A1 (en) 2025-12-18
CN119603464A (zh) 2025-03-11
RS67719B1 (sr) 2026-02-27
EP4672745A3 (en) 2026-03-25
CN119583824A (zh) 2025-03-07
CA3161980A1 (en) 2021-05-27
US12262062B2 (en) 2025-03-25
EP4415357A3 (en) 2024-10-30
KR102824533B1 (ko) 2025-06-25
JP2026034571A (ja) 2026-02-27
SI4047933T1 (sl) 2024-10-30
BR112022009616A2 (pt) 2022-08-02
HRP20260194T1 (hr) 2026-03-27
JP2023503070A (ja) 2023-01-26
HRP20241151T1 (hr) 2024-11-22
CA3282475A1 (en) 2025-10-30
EP4047933B1 (en) 2024-07-31
CN119583824B (zh) 2026-05-26
JP2023175024A (ja) 2023-12-08
KR20220082060A (ko) 2022-06-16
US20220286685A1 (en) 2022-09-08
MX2025008677A (es) 2025-08-01
MX2022005988A (es) 2022-08-15
US11743468B2 (en) 2023-08-29
EP4672745A2 (en) 2025-12-31
PL4415357T3 (pl) 2026-03-30
JP7528339B2 (ja) 2024-08-05
CN119583826B (zh) 2026-05-26
CN119583825B (zh) 2026-05-26
HUE068173T2 (hu) 2024-12-28
MX2025008678A (es) 2025-08-01
EP4047933A1 (en) 2022-08-24
JP7791257B2 (ja) 2025-12-23
FI4047933T3 (fi) 2024-08-20
AU2020386767A1 (en) 2022-07-07
AU2024200272A1 (en) 2024-02-01
EP4415357B1 (en) 2025-12-31

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