TW201633787A - 寫碼樹單元級可適性迴路濾波器 - Google Patents

寫碼樹單元級可適性迴路濾波器 Download PDF

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TW201633787A
TW201633787A TW105104377A TW105104377A TW201633787A TW 201633787 A TW201633787 A TW 201633787A TW 105104377 A TW105104377 A TW 105104377A TW 105104377 A TW105104377 A TW 105104377A TW 201633787 A TW201633787 A TW 201633787A
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ctu
candidate
video
information
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TW105104377A
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李想
劉鴻彬
陳盈
趙欣
章立
陳建樂
馬塔 卡茲維克茲
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高通公司
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    • 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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/70—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
    • H04N19/80—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW105104377A 2015-02-11 2016-02-15 寫碼樹單元級可適性迴路濾波器 TW201633787A (zh)

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US201562115067P 2015-02-11 2015-02-11
US15/040,913 US10057574B2 (en) 2015-02-11 2016-02-10 Coding tree unit (CTU) level adaptive loop filter (ALF)

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US (1) US10057574B2 (enExample)
EP (1) EP3257247A1 (enExample)
JP (1) JP2018509074A (enExample)
KR (1) KR20170117062A (enExample)
CN (1) CN107211154B (enExample)
TW (1) TW201633787A (enExample)
WO (1) WO2016130801A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110024401A (zh) * 2017-01-04 2019-07-16 高通股份有限公司 用于时间扩缩性支持的修改适应性环路滤波器时间预测
US11563938B2 (en) 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
EP3313079B1 (en) * 2015-06-18 2021-09-01 LG Electronics Inc. Image filtering method in image coding system
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
EP3563571A4 (en) * 2016-12-30 2020-02-12 Telefonaktiebolaget LM Ericsson (publ) DECODED IMAGE BUFFER MEMORY MANAGEMENT FOR PROCESSING PREDICTION OF CROSS IMAGE DATA
CN115714862A (zh) * 2017-05-31 2023-02-24 交互数字麦迪逊专利控股公司 画面编码和解码的方法和设备
WO2018219664A1 (en) * 2017-05-31 2018-12-06 Interdigital Vc Holdings, Inc. A method and a device for picture encoding and decoding
EP3410723A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
EP3410711A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
WO2018225593A1 (ja) * 2017-06-05 2018-12-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
CN115484458B (zh) * 2017-10-20 2026-02-10 英迪股份有限公司 图像编码、解码方法以及存储比特流的记录介质
EP3704856A1 (en) 2017-11-01 2020-09-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
SG11202003927TA (en) 2017-11-01 2020-05-28 Vid Scale Inc Methods for simplifying adaptive loop filter in video coding
US11457239B2 (en) * 2017-11-09 2022-09-27 Google Llc Block artefact reduction
US10721469B2 (en) * 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
WO2019107994A1 (ko) * 2017-11-29 2019-06-06 한국전자통신연구원 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치
CN119402645A (zh) 2017-12-14 2025-02-07 交互数字Vc控股公司 编码图片块的方法、装置、存储介质和计算机程序产品
KR102907066B1 (ko) 2018-01-29 2026-01-05 인터디지털 브이씨 홀딩스 인코포레이티드 재구성된 픽처의 정제를 갖는 인코딩 및 디코딩
EP3750320B1 (en) * 2018-02-09 2023-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive in-loop filter with multiple feature-based classifications
HUE057655T2 (hu) 2018-03-09 2022-06-28 Huawei Tech Co Ltd Eljárás és berendezés képszûréshez adaptív szorzó együtthatókkal
CN118042168A (zh) * 2018-03-29 2024-05-14 艾锐势有限责任公司 用于对hdr内容进行去方块的系统和方法
KR102710009B1 (ko) 2018-03-30 2024-09-26 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩에서의 크로마 양자화 파라미터 조정
WO2019194647A1 (ko) * 2018-04-06 2019-10-10 가온미디어 주식회사 필터 정보 기반의 적응적 루프 필터링 방법, 그를 이용한 영상 부호화 및 복호화 방법
WO2019225934A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 타일 내 ctu 어드레스 관련 영상 디코딩 방법 및 그 장치
CN117640950A (zh) * 2018-05-23 2024-03-01 松下电器（美国）知识产权公司 解码装置和编码装置
WO2019231206A1 (ko) * 2018-05-30 2019-12-05 디지털인사이트주식회사 영상 부호화/복호화 방법 및 장치
US11451773B2 (en) * 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
WO2020003264A2 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Filtering of zero unit
KR20240005240A (ko) 2018-06-29 2024-01-11 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut에서의 모션 후보들의 검사 순서
KR102840294B1 (ko) 2018-06-29 2025-07-30 두인 비전 컴퍼니 리미티드 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념
EP4325861A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
TWI752331B (zh) 2018-06-29 2022-01-11 大陸商北京字節跳動網絡技術有限公司 當向Merge/AMVP添加HMVP候選時的部分/完全修剪
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
WO2020003278A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Update of look up table: fifo, constrained fifo
CN110662050B (zh) 2018-06-29 2022-06-14 北京字节跳动网络技术有限公司 处理视频数据的方法、装置及存储介质
WO2020003261A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Selection from multiple luts
EP3794824A1 (en) 2018-06-29 2021-03-24 Beijing Bytedance Network Technology Co. Ltd. Conditions for updating luts
EP3815376A1 (en) 2018-07-02 2021-05-05 Beijing Bytedance Network Technology Co. Ltd. Luts with intra prediction modes and intra mode prediction from non-adjacent blocks
JP2021166319A (ja) * 2018-07-06 2021-10-14 ソニーグループ株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
CN111064961B (zh) 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
JP2022002353A (ja) * 2018-09-25 2022-01-06 ソニーグループ株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
CN109660797A (zh) * 2018-11-09 2019-04-19 北京达佳互联信息技术有限公司 自适应滤波方法、装置、电子设备及计算机可读介质
CN113170198B (zh) 2018-11-22 2022-12-09 北京字节跳动网络技术有限公司 子块时域运动矢量预测
US11051017B2 (en) 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
CN113498605A (zh) * 2018-12-23 2021-10-12 华为技术有限公司 编码器、解码器及使用自适应环路滤波器的相应方法
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Ｌｕｔ更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147772A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Motion candidates derivation
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
CN117768642A (zh) 2019-02-01 2024-03-26 北京字节跳动网络技术有限公司 使用参数集信令通知环路整形信息
WO2020177664A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on in-loop filtering
CN117560509A (zh) * 2019-03-04 2024-02-13 北京字节跳动网络技术有限公司 视频处理中滤波信息的两级信令
CN113574898B (zh) 2019-03-08 2024-01-23 佳能株式会社 自适应环路滤波器
US11910024B2 (en) 2019-03-11 2024-02-20 Qualcomm Incorporated Boundary handling for adaptive loop filtering
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020192614A1 (en) * 2019-03-23 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Restrictions on adaptive-loop filtering parameter sets
CN115243056A (zh) 2019-03-24 2022-10-25 抖音视界有限公司 视频处理中的多参数自适应环路滤波
EP3928521A4 (en) 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
CN113678464B (zh) 2019-04-15 2022-12-02 北京字节跳动网络技术有限公司 非线性自适应环路滤波器中的参数的时域预测
KR102761095B1 (ko) * 2019-04-16 2025-02-03 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 적응형 루프 필터링
CN113711608B (zh) 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
JP7319386B2 (ja) 2019-04-19 2023-08-01 北京字節跳動網絡技術有限公司 異なる動きベクトル微調整における勾配計算
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
WO2020216177A1 (en) 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma and luma syntax elements in video coding
US11284114B2 (en) * 2019-04-23 2022-03-22 Qualcomm Incorporated Adaptive loop filter set index signaling
CN113906753B (zh) 2019-04-24 2023-12-01 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示的约束
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN117615130A (zh) 2019-05-02 2024-02-27 字节跳动有限公司 基于编解码树结构类型的编解码模式
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN113785573A (zh) * 2019-05-04 2021-12-10 华为技术有限公司 编码器、解码器和使用自适应环路滤波器的对应方法
KR102414543B1 (ko) 2019-05-16 2022-06-28 엘지전자 주식회사 크로마 포멧에 기반하여 필터 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
EP3963889A4 (en) 2019-06-04 2023-01-25 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL IMPLEMENTATION OF A PROCEDURE FOR CREATING A MOVEMENT CANDIDATE LIST
WO2020244659A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Interactions between sub-block based intra block copy and different coding tools
CN113994699B (zh) 2019-06-06 2024-01-12 北京字节跳动网络技术有限公司 视频编解码的运动候选列表构建
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
CN118631997A (zh) * 2019-06-25 2024-09-10 华为技术有限公司 一种帧间预测方法及装置
WO2020259538A1 (en) * 2019-06-27 2020-12-30 Mediatek Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
CN114402597B (zh) 2019-07-08 2023-10-31 Lg电子株式会社 应用自适应环路滤波器的视频或图像编码
CN114097225B (zh) 2019-07-09 2024-04-19 北京字节跳动网络技术有限公司 用于自适应环路滤波的样点确定
JP7291845B2 (ja) 2019-07-11 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングにおけるサンプルパディング
EP3984215A4 (en) * 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
CN120186347A (zh) 2019-08-08 2025-06-20 松下电器（美国）知识产权公司 用于视频编码的系统和方法
WO2021025167A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
WO2021025168A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
KR102808776B1 (ko) 2019-08-13 2025-05-15 두인 비전 컴퍼니 리미티드 서브 블록 기반 인터 예측의 모션 정밀도
CN114424541B (zh) 2019-08-16 2024-05-31 苹果公司 压缩视频及重建压缩视频的系统、方法、及存储介质
JP7383795B2 (ja) * 2019-08-16 2023-11-20 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオコーディングにおけるａｌｆ ａｐｓ制約
IL290601B2 (en) * 2019-08-19 2026-01-01 Fraunhofer Ges Forschung Using access unit delimiters and adaptive parameter sets
US20220286692A1 (en) * 2019-08-27 2022-09-08 Hyundai Motor Company Video encoding and decoding using differential encoding
US11234010B2 (en) * 2019-08-28 2022-01-25 Qualcomm Incorporated Cross-component adaptive loop filtering for video coding
AU2020335843B2 (en) 2019-08-29 2024-01-11 Lg Electronics Inc. Apparatus and method for coding image
ES3039321T3 (en) 2019-08-29 2025-10-21 Lg Electronics Inc Cross-component adaptive loop filtering-based image coding apparatus and method
WO2021045130A1 (en) 2019-09-03 2021-03-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
US11303890B2 (en) * 2019-09-05 2022-04-12 Qualcomm Incorporated Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
US11140388B2 (en) * 2019-09-06 2021-10-05 Tencent America LLC Method and apparatus for non-linear loop filtering
CN114402611B (zh) 2019-09-14 2025-03-25 字节跳动有限公司 色度去块滤波的量化参数
KR102707780B1 (ko) 2019-09-18 2024-09-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
KR102718068B1 (ko) 2019-09-22 2024-10-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 패딩 프로세스
WO2021052506A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Transform unit based combined inter intra prediction
CN117834924A (zh) 2019-09-27 2024-04-05 北京字节跳动网络技术有限公司 不同视频单元之间的自适应环路滤波
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
US11432014B2 (en) * 2019-10-25 2022-08-30 Qualcomm Incorporated Parametric graph-based separable transforms for video coding
CN117528097A (zh) 2019-10-29 2024-02-06 抖音视界(北京)有限公司 跨分量自适应环路滤波器
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
US11432016B2 (en) 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
US11356679B2 (en) * 2019-12-05 2022-06-07 Alibaba Group Holding Limited Method and apparatus for chroma sampling
JP7508558B2 (ja) 2019-12-09 2024-07-01 バイトダンス インコーポレイテッド ビデオコーディングにおける量子化グループの使用
WO2021115362A1 (en) 2019-12-11 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Sample padding for cross-component adaptive loop filtering
WO2021118265A1 (ko) * 2019-12-12 2021-06-17 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
US12289462B2 (en) * 2019-12-23 2025-04-29 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using adaptive color transform in video coding
CN115176470B (zh) 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
EP4128777A1 (en) * 2020-03-26 2023-02-08 InterDigital VC Holdings France Signaling coding parameters in video coding
JP7442673B2 (ja) 2020-04-10 2024-03-04 北京字節跳動網絡技術有限公司 ビデオコーディングにおけるスキップブロックの変換のための最小許容量子化
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues
WO2022002007A1 (en) 2020-06-30 2022-01-06 Beijing Bytedance Network Technology Co., Ltd. Boundary location for adaptive loop filtering
CN117082239A (zh) * 2021-01-22 2023-11-17 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US12113995B2 (en) * 2021-04-06 2024-10-08 Lemon Inc. Neural network-based post filter for video coding
CN118805374A (zh) * 2022-01-29 2024-10-18 抖音视界有限公司 用于视频处理的方法、装置及介质
US20240244199A1 (en) * 2022-02-25 2024-07-18 Kwangwoon University Industry-Academic Collaboration Foundation Encoding/decoding method for purpose of scalable structure-based hybrid task
CN114863351B (zh) * 2022-07-07 2022-09-20 河北工业大学 基于Web3.0的图声融合路基填料协同识别管理系统
EP4609605A1 (en) * 2022-10-24 2025-09-03 MediaTek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering
EP4395324A1 (en) * 2022-12-28 2024-07-03 Beijing Xiaomi Mobile Software Co., Ltd. Signaling coded blocks data and in-loop filtering parameters of a video sequence
EP4475529A1 (en) * 2023-06-07 2024-12-11 Beijing Xiaomi Mobile Software Co., Ltd. Video processing method
US20250220171A1 (en) * 2023-12-27 2025-07-03 Ofinno, Llc Classifying Samples for Multi-Model Reference Filtering

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611435B2 (en) * 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
EP2262267A1 (en) * 2009-06-10 2010-12-15 Panasonic Corporation Filter coefficient coding scheme for video coding
JP5359657B2 (ja) * 2009-07-31 2013-12-04 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
KR20120005968A (ko) * 2010-07-09 2012-01-17 삼성전자주식회사 조절 가능한 루프 필터링을 이용한 비디오 부호화 방법 및 그 장치, 조절 가능한 루프 필터링을 이용한 비디오 복호화 방법 및 그 장치
US8990435B2 (en) * 2011-01-17 2015-03-24 Mediatek Inc. Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
HUE042699T2 (hu) * 2011-04-21 2019-07-29 Hfi Innovation Inc Eljárás és készülék továbbfejlesztett hurokszûréshez
WO2012167713A1 (en) * 2011-06-10 2012-12-13 Mediatek Inc. Method and apparatus of scalable video coding
CN106851319B (zh) * 2011-06-10 2020-06-19 寰发股份有限公司 推导方法及推导装置
CA2961818C (en) * 2012-01-19 2020-06-09 Mitsubishi Electric Corporation Image decoding and encoding with selectable exclusion of filtering for a block within a largest coding block
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
US9445088B2 (en) * 2012-04-09 2016-09-13 Qualcomm Incorporated LCU-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置
SG10201703660TA (en) 2012-07-16 2017-06-29 Samsung Electronics Co Ltd Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus for signaling sao parameters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11563938B2 (en) 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding
CN110024401A (zh) * 2017-01-04 2019-07-16 高通股份有限公司 用于时间扩缩性支持的修改适应性环路滤波器时间预测

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