PL4415357T3 - Sposób i urządzenie do kodowania obrazu w oparciu o filtrowanie - Google Patents

Sposób i urządzenie do kodowania obrazu w oparciu o filtrowanie

Info

Publication number
PL4415357T3
PL4415357T3 PL24185088.2T PL24185088T PL4415357T3 PL 4415357 T3 PL4415357 T3 PL 4415357T3 PL 24185088 T PL24185088 T PL 24185088T PL 4415357 T3 PL4415357 T3 PL 4415357T3
Authority
PL
Poland
Prior art keywords
filtering
image coding
coding based
image
coding
Prior art date
Application number
PL24185088.2T
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 PL4415357T3 publication Critical patent/PL4415357T3/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
    • H04N19/134—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
    • H04N19/10—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
    • H04N19/70—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)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
PL24185088.2T 2019-11-18 2020-11-17 Sposób i urządzenie do kodowania obrazu w oparciu o filtrowanie PL4415357T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962937230P 2019-11-18 2019-11-18

Publications (1)

Publication Number Publication Date
PL4415357T3 true PL4415357T3 (pl) 2026-03-30

Family

ID=75980708

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (16)

Country Link
US (3) US11743468B2 (pl)
EP (3) EP4415357B1 (pl)
JP (4) JP7375196B2 (pl)
KR (2) KR20250095764A (pl)
CN (5) CN119583825A (pl)
AU (3) AU2020386767B2 (pl)
CA (2) CA3282475A1 (pl)
ES (2) ES2987119T3 (pl)
FI (1) FI4047933T3 (pl)
HR (2) HRP20241151T1 (pl)
HU (1) HUE068173T2 (pl)
MX (4) MX2022005988A (pl)
PL (2) PL4047933T3 (pl)
RS (1) RS67719B1 (pl)
SI (1) SI4047933T1 (pl)
WO (1) WO2021101203A1 (pl)

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CN118381915A (zh) * 2019-11-18 2024-07-23 Lg电子株式会社 编码设备、解码设备、比特流生成设备和数据发送设备
BR112022015242A2 (pt) * 2020-02-04 2022-09-20 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes sobre sinalização de sintaxe de alto nível
WO2021195026A1 (en) 2020-03-27 2021-09-30 Bytedance Inc. Level information in video coding
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
CN103891292B (zh) * 2011-10-24 2018-02-02 寰发股份有限公司 视频数据环路滤波处理方法及其装置
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
JP7248775B2 (ja) 2018-07-09 2023-03-29 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン コード化された画像の多様な空間分割のためのエンコーダとデコーダ、符号化方法と復号方法
WO2020043192A1 (en) * 2018-08-31 2020-03-05 Mediatek Inc. Method and apparatus of in-loop filtering for virtual boundaries in video coding
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
KR20200056951A (ko) * 2018-11-15 2020-05-25 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
US11089335B2 (en) * 2019-01-14 2021-08-10 Mediatek Inc. Method and apparatus of in-loop filtering for virtual boundaries
SG11202109270RA (en) * 2019-03-11 2021-09-29 Tencent America LLC Tile and sub-picture partitioning
BR112021021352A2 (pt) * 2019-04-25 2022-02-01 Op Solutions Llc Candidatos de previsão de vetor de movimento adaptativo em quadros com movimento global
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
CN119653099A (zh) * 2019-06-19 2025-03-18 韩国电子通信研究院 视频编码方法和视频解码方法
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
CN114631321B (zh) * 2019-10-18 2024-04-12 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
CN121531144A (zh) * 2019-10-25 2026-02-13 夏普株式会社 用于在视频编码中发送信号通知图片信息的系统和方法
CN118381915A (zh) * 2019-11-18 2024-07-23 Lg电子株式会社 编码设备、解码设备、比特流生成设备和数据发送设备

Also Published As

Publication number Publication date
EP4047933A4 (en) 2022-12-14
HRP20241151T1 (hr) 2024-11-22
AU2024200272A1 (en) 2024-02-01
ES3062673T3 (en) 2026-04-13
JP2024144562A (ja) 2024-10-11
CN119583825A (zh) 2025-03-07
JP2023503070A (ja) 2023-01-26
CN119603464A (zh) 2025-03-11
US20230362383A1 (en) 2023-11-09
KR20220082060A (ko) 2022-06-16
ES2987119T3 (es) 2024-11-13
US20250193456A1 (en) 2025-06-12
JP7791257B2 (ja) 2025-12-23
JP2023175024A (ja) 2023-12-08
CA3161980A1 (en) 2021-05-27
JP7528339B2 (ja) 2024-08-05
EP4672745A3 (en) 2026-03-25
WO2021101203A1 (ko) 2021-05-27
AU2024200272B2 (en) 2025-09-04
CN114982245B (zh) 2025-02-14
AU2020386767A1 (en) 2022-07-07
MX2025008677A (es) 2025-08-01
KR20250095764A (ko) 2025-06-26
MX2022005988A (es) 2022-08-15
US12262062B2 (en) 2025-03-25
EP4415357C0 (en) 2025-12-31
MX2025008678A (es) 2025-08-01
CN119583826A (zh) 2025-03-07
RS67719B1 (sr) 2026-02-27
PL4047933T3 (pl) 2024-10-07
CN114982245A (zh) 2022-08-30
AU2020386767B2 (en) 2024-01-18
CA3161980C (en) 2025-12-02
HUE068173T2 (hu) 2024-12-28
KR102824533B1 (ko) 2025-06-25
JP7375196B2 (ja) 2023-11-07
MX2025008686A (es) 2025-08-01
CN119583824A (zh) 2025-03-07
US11743468B2 (en) 2023-08-29
HRP20260194T1 (hr) 2026-03-27
EP4415357A3 (en) 2024-10-30
EP4047933A1 (en) 2022-08-24
SI4047933T1 (sl) 2024-10-30
AU2025271408A1 (en) 2025-12-18
US20220286685A1 (en) 2022-09-08
EP4415357A2 (en) 2024-08-14
EP4672745A2 (en) 2025-12-31
FI4047933T3 (fi) 2024-08-20
JP2026034571A (ja) 2026-02-27
EP4415357B1 (en) 2025-12-31
CA3282475A1 (en) 2025-10-30
BR112022009616A2 (pt) 2022-08-02
EP4047933B1 (en) 2024-07-31

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