KR102787669B1 - 재구성된 비디오 데이터에 디블록킹 필터들을 적용하기 위한 시스템들 및 방법들 - Google Patents

재구성된 비디오 데이터에 디블록킹 필터들을 적용하기 위한 시스템들 및 방법들 Download PDF

Info

Publication number
KR102787669B1
KR102787669B1 KR1020207030974A KR20207030974A KR102787669B1 KR 102787669 B1 KR102787669 B1 KR 102787669B1 KR 1020207030974 A KR1020207030974 A KR 1020207030974A KR 20207030974 A KR20207030974 A KR 20207030974A KR 102787669 B1 KR102787669 B1 KR 102787669B1
Authority
KR
South Korea
Prior art keywords
block
filter
samples
sample
deblocking
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020207030974A
Other languages
English (en)
Korean (ko)
Other versions
KR20200128588A (ko
Inventor
웨이자 주
키란 무케쉬 미스라
크리스토퍼 앤드류 세갈
필립 코완
Original Assignee
샤프 가부시키가이샤
에프쥐 이노베이션 컴퍼니 리미티드
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 샤프 가부시키가이샤, 에프쥐 이노베이션 컴퍼니 리미티드 filed Critical 샤프 가부시키가이샤
Publication of KR20200128588A publication Critical patent/KR20200128588A/ko
Application granted granted Critical
Publication of KR102787669B1 publication Critical patent/KR102787669B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/10—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
    • H04N19/80—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
    • H04N19/85—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
    • 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
    • H04N19/90—Methods 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
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/70—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)
  • Image Processing (AREA)
KR1020207030974A 2018-03-30 2019-03-25 재구성된 비디오 데이터에 디블록킹 필터들을 적용하기 위한 시스템들 및 방법들 Active KR102787669B1 (ko)

Applications Claiming Priority (27)

Application Number Priority Date Filing Date Title
US201862651058P 2018-03-30 2018-03-30
US62/651,058 2018-03-30
US201862654379P 2018-04-07 2018-04-07
US62/654,379 2018-04-07
US201862655029P 2018-04-09 2018-04-09
US62/655,029 2018-04-09
US201862656291P 2018-04-11 2018-04-11
US62/656,291 2018-04-11
US201862677629P 2018-05-29 2018-05-29
US62/677,629 2018-05-29
US201862679716P 2018-06-01 2018-06-01
US62/679,716 2018-06-01
US201862696309P 2018-07-10 2018-07-10
US62/696,309 2018-07-10
US201862711420P 2018-07-27 2018-07-27
US62/711,420 2018-07-27
US201862714755P 2018-08-05 2018-08-05
US62/714,755 2018-08-05
US201862732556P 2018-09-17 2018-09-17
US62/732,556 2018-09-17
US201862733067P 2018-09-18 2018-09-18
US62/733,067 2018-09-18
US201862735090P 2018-09-22 2018-09-22
US62/735,090 2018-09-22
US201862737596P 2018-09-27 2018-09-27
US62/737,596 2018-09-27
PCT/JP2019/012422 WO2019188944A1 (en) 2018-03-30 2019-03-25 Systems and methods for applying deblocking filters to reconstructed video data

Publications (2)

Publication Number Publication Date
KR20200128588A KR20200128588A (ko) 2020-11-13
KR102787669B1 true KR102787669B1 (ko) 2025-03-27

Family

ID=68060571

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207030974A Active KR102787669B1 (ko) 2018-03-30 2019-03-25 재구성된 비디오 데이터에 디블록킹 필터들을 적용하기 위한 시스템들 및 방법들

Country Status (10)

Country Link
US (4) US11259019B2 (https=)
EP (1) EP3782371A4 (https=)
JP (3) JP7382951B2 (https=)
KR (1) KR102787669B1 (https=)
CN (4) CN116405700A (https=)
AU (2) AU2019242247B2 (https=)
CA (2) CA3095549A1 (https=)
MX (2) MX2020010140A (https=)
RU (1) RU2768016C1 (https=)
WO (1) WO2019188944A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116405700A (zh) * 2018-03-30 2023-07-07 夏普株式会社 用于将解块滤波器应用于重构视频数据的方法和设备
KR20200002011A (ko) * 2018-06-28 2020-01-07 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
BR112021011019A2 (pt) * 2019-02-15 2021-08-31 Panasonic Intellectual Property Corporation Of America Codificador, decodificador, método de codificação e método de decodificação
WO2020224581A1 (en) 2019-05-05 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Chroma deblocking harmonization for video coding
CN110225339A (zh) * 2019-05-10 2019-09-10 上海德衡数据科技有限公司 一种hevc视频序列编解码加速方法
CN114041285B (zh) 2019-05-11 2024-04-19 北京字节跳动网络技术有限公司 视频处理中去方块滤波器的边界强度确定
KR20220006054A (ko) 2019-05-11 2022-01-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 필터 디블로킹
KR102733969B1 (ko) 2019-08-23 2024-11-26 두인 비전 컴퍼니 리미티드 코딩 블록 또는 서브블록 경계에서의 디블로킹 필터링
JP7343596B6 (ja) * 2019-08-23 2024-02-26 華為技術有限公司 合同クロマ符号化を使用するブロックについてクロマ・ブロッキング解除を実行するためのエンコーダ、デコーダおよび対応する方法
CN114342369B (zh) 2019-09-02 2025-07-18 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块调谐
KR102886919B1 (ko) 2019-09-06 2025-11-14 텔레폰악티에볼라겟엘엠에릭슨(펍) 비디오 또는 이미지 코딩에서의 디블로킹 필터 선택
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
EP4029260A4 (en) * 2019-09-24 2022-12-14 Huawei Technologies Co., Ltd. SUB-PICTURE DEBLOCK FILTER FLAGS
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
EP4029264A4 (en) 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
WO2021086023A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
JP7364936B2 (ja) * 2019-12-09 2023-10-19 日本電信電話株式会社 符号化方法、符号化装置、及びプログラム
CN112544079A (zh) * 2019-12-31 2021-03-23 北京大学 视频编解码的方法和装置
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
JP7436680B2 (ja) 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 映像コーディングのための一般制約情報
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021222260A1 (en) * 2020-04-29 2021-11-04 Bytedance Inc. Filter parameter signaling in video picture headers
WO2022191526A1 (ko) * 2021-03-09 2022-09-15 현대자동차주식회사 세그멘테이션 정보 기반 디블록킹 필터링을 이용하는 비디오 코딩방법 및 장치
CN113992915B (zh) * 2021-12-28 2022-05-17 康达洲际医疗器械有限公司 一种可适用于vvc帧内预测的编码单元划分方法与系统

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0159559B1 (ko) * 1994-10-31 1999-01-15 배순훈 디지탈 화상의 적응적인 후처리 방법
JP3785711B2 (ja) * 1996-12-24 2006-06-14 ソニー株式会社 画像再生装置及び画像再生方法
KR100244290B1 (ko) * 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US6285801B1 (en) * 1998-05-29 2001-09-04 Stmicroelectronics, Inc. Non-linear adaptive image filter for filtering noise such as blocking artifacts
US6983079B2 (en) * 2001-09-20 2006-01-03 Seiko Epson Corporation Reducing blocking and ringing artifacts in low-bit-rate coding
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR100679035B1 (ko) * 2005-01-04 2007-02-06 삼성전자주식회사 인트라 ｂｌ 모드를 고려한 디블록 필터링 방법, 및 상기방법을 이용하는 다 계층 비디오 인코더/디코더
KR101457396B1 (ko) * 2010-01-14 2014-11-03 삼성전자주식회사 디블로킹 필터링을 이용한 비디오 부호화 방법과 그 장치, 및 디블로킹 필터링을 이용한 비디오 복호화 방법 및 그 장치
WO2011096869A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) De-blocking filtering control
KR20110123651A (ko) * 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
TWI508534B (zh) * 2010-05-18 2015-11-11 Sony Corp Image processing apparatus and image processing method
CN105163118B (zh) * 2010-07-20 2019-11-26 Sk电信有限公司 用于解码视频信号的解码方法
EP2664139A2 (en) * 2011-01-14 2013-11-20 Telefonaktiebolaget LM Ericsson (PUBL) A method for deblocking filter control and a deblocking filtering control device
KR101670116B1 (ko) * 2011-01-14 2016-10-27 텔레폰악티에볼라겟엘엠에릭슨(펍) 디블록킹 필터링
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
US9232237B2 (en) * 2011-08-05 2016-01-05 Texas Instruments Incorporated Block-based parallel deblocking filter in video coding
ES2664721T3 (es) * 2011-09-09 2018-04-23 Sun Patent Trust Decisiones de filtro de desbloqueo de baja complejidad
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9930329B2 (en) * 2011-11-03 2018-03-27 Thomson Licensing Video encoding and decoding based on image refinement
TWI652941B (zh) * 2011-11-03 2019-03-01 太陽專利信託 用於解區塊之有效修整技術（二）
US9363516B2 (en) * 2012-01-19 2016-06-07 Qualcomm Incorporated Deblocking chroma data for video coding
US9906790B2 (en) * 2014-03-14 2018-02-27 Qualcomm Incorporated Deblock filtering using pixel distance
EP3414901A4 (en) * 2016-02-08 2018-12-26 Sharp Kabushiki Kaisha Systems and methods for transform coefficient coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
CN106097251B (zh) * 2016-06-22 2019-03-19 深圳信息职业技术学院 非均匀稀疏采样视频超分辨率方法
CN115834909B (zh) * 2016-10-04 2023-09-19 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
CN114449267B (zh) * 2016-12-28 2024-10-29 索尼公司 图像处理装置和图像处理方法
US10708591B2 (en) * 2017-03-20 2020-07-07 Qualcomm Incorporated Enhanced deblocking filtering design in video coding
WO2019129509A1 (en) * 2017-12-29 2019-07-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods providing encoding and/or decoding of video using reference values and related devices
WO2019137749A1 (en) * 2018-01-10 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Determining filter length for deblocking during encoding and/or decoding of video
CN116405700A (zh) * 2018-03-30 2023-07-07 夏普株式会社 用于将解块滤波器应用于重构视频数据的方法和设备
WO2020007747A1 (en) * 2018-07-05 2020-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of intra-reference samples
EP3831073B1 (en) 2018-08-10 2024-05-01 Huawei Technologies Co., Ltd. Apparatus and method for performing deblocking
KR102711388B1 (ko) * 2018-10-12 2024-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 디블로킹 필터를 위한 장치 및 방법
US11197032B2 (en) * 2018-11-08 2021-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Asymmetric deblocking in a video encoder and/or video decoder
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
EP4029264A4 (en) * 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
US20260101032A1 (en) * 2024-10-07 2026-04-09 Tencent America LLC Cross-component sample offset edge direction derivations

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Weijia Zhu 등, Deblocking Improvements for Large CUs, JVET of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting: San Diego, US, JVET-J0077(2018.04.15.)

Also Published As

Publication number Publication date
RU2022105685A (ru) 2022-04-04
JP7830745B2 (ja) 2026-03-16
AU2019242247A1 (en) 2020-11-19
CA3290396A1 (en) 2025-11-29
MX2020010140A (es) 2020-10-20
US20250260815A1 (en) 2025-08-14
AU2019242247B2 (en) 2022-12-22
US12388990B2 (en) 2025-08-12
CN116567230A (zh) 2023-08-08
KR20200128588A (ko) 2020-11-13
RU2768016C1 (ru) 2022-03-23
JP7382951B2 (ja) 2023-11-17
EP3782371A4 (en) 2021-12-22
CN112042203A (zh) 2020-12-04
WO2019188944A1 (en) 2019-10-03
AU2023201754A1 (en) 2023-04-20
CN112042203B (zh) 2023-04-21
US11259019B2 (en) 2022-02-22
JP2024010188A (ja) 2024-01-23
AU2023201754B2 (en) 2023-11-23
CN116405700A (zh) 2023-07-07
US20210120239A1 (en) 2021-04-22
JP2025131771A (ja) 2025-09-09
CA3095549A1 (en) 2019-10-03
JP7695324B2 (ja) 2025-06-18
CN119211584A (zh) 2024-12-27
CN116567230B (zh) 2026-03-13
US11750805B2 (en) 2023-09-05
US20230344997A1 (en) 2023-10-26
EP3782371A1 (en) 2021-02-24
US20210409701A1 (en) 2021-12-30
MX2023015370A (es) 2024-02-20
JP2021520107A (ja) 2021-08-12

Similar Documents

Publication Publication Date Title
KR102787669B1 (ko) 재구성된 비디오 데이터에 디블록킹 필터들을 적용하기 위한 시스템들 및 방법들
EP3804315B1 (en) Systems and methods for partitioning video blocks in an inter prediction slice of video data
US11290716B2 (en) Systems and methods for partitioning video blocks in an inter prediction slice of video data
US12262007B2 (en) Decoding device of filtering reconstructed video data
WO2021070427A1 (en) Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
RU2824878C2 (ru) Устройство фильтрации восстановленных видеоданных

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20201027

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220323

Comment text: Request for Examination of Application

PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240624

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20250108

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20250324

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20250325

End annual number: 3

Start annual number: 1

PG1601 Publication of registration