JPWO2020211810A5 - - Google Patents

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JPWO2020211810A5
JPWO2020211810A5 JP2021559943A JP2021559943A JPWO2020211810A5 JP WO2020211810 A5 JPWO2020211810 A5 JP WO2020211810A5 JP 2021559943 A JP2021559943 A JP 2021559943A JP 2021559943 A JP2021559943 A JP 2021559943A JP WO2020211810 A5 JPWO2020211810 A5 JP WO2020211810A5
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video
syntax element
filter
determination
adaptive parameter
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JP7701271B2 (ja
JP2022527012A (ja
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JP2021559943A 2019-04-16 2020-04-16 映像符号化のためのon適応ループフィルタリング Active JP7701271B2 (ja)

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CNPCT/CN2019/082855 2019-04-16
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PCT/CN2020/085075 WO2020211810A1 (en) 2019-04-16 2020-04-16 On adaptive loop filtering for video coding

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Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051017B2 (en) * 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
WO2020224525A1 (en) * 2019-05-03 2020-11-12 Mediatek Inc. Methods and apparatuses of syntax signaling and referencing constraint in video coding system
CN113966616B (zh) 2019-06-04 2023-11-14 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
JP7425808B2 (ja) 2019-06-04 2024-01-31 北京字節跳動網絡技術有限公司 動き候補リスト構築プロセスの条件付き実行
WO2021004491A1 (en) 2019-07-09 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample determination for adaptive loop filtering
WO2021004542A1 (en) 2019-07-11 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
CN117354547A (zh) 2019-07-14 2024-01-05 北京字节跳动网络技术有限公司 自适应参数集中的自适应环路滤波的指示
CN114175637B (zh) 2019-07-15 2024-04-12 北京字节跳动网络技术有限公司 自适应环路滤波中的分类
KR102802288B1 (ko) 2019-09-14 2025-05-02 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터 오프셋
WO2021052453A1 (en) 2019-09-18 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Two-part signaling of adaptive loop filters in video coding
EP4018652A4 (en) 2019-09-22 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. FILLING METHOD IN AN ADAPTIVE LOOP FILTER
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN114631313B (zh) 2019-10-29 2024-10-25 北京字节跳动网络技术有限公司 使用亮度差值的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
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
KR20240006699A (ko) 2019-12-11 2024-01-15 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136554A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. General constraints information for 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
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
EP4173290A4 (en) 2020-06-30 2024-01-10 Beijing Bytedance Network Technology Co., Ltd. BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING
US11863742B2 (en) * 2020-12-03 2024-01-02 Alibaba Group Holding Limited Method for using adaptive loop filter and system thereof
JP2024501465A (ja) * 2020-12-23 2024-01-12 クゥアルコム・インコーポレイテッド 固定されたフィルタを用いる適応ループフィルタ
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
WO2023020305A1 (en) * 2021-08-14 2023-02-23 Beijing Bytedance Network Technology Co., Ltd. Improved fusion mode for adaptive loop filter in video coding
WO2023051561A1 (en) * 2021-09-29 2023-04-06 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US12395628B2 (en) * 2022-03-11 2025-08-19 Qualcomm Incorporated Adaptive loop filter with samples before deblocking filter and samples before sample adaptive offsets
CN114401020B (zh) * 2022-03-25 2022-07-01 北京航空航天大学 基于多维维纳霍夫方程的高速非理想信道自适应补偿方法
US12425572B2 (en) * 2022-10-20 2025-09-23 Tencent America LLC Local illumination compensation
WO2024128644A1 (en) * 2022-12-13 2024-06-20 Samsung Electronics Co., Ltd. Method, and electronic device for processing a video
WO2024222921A1 (en) * 2023-04-26 2024-10-31 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
CN120281910A (zh) * 2024-01-08 2025-07-08 腾讯科技(深圳)有限公司 解码方法、编码方法、电子设备及存储介质

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070058713A1 (en) 2005-09-14 2007-03-15 Microsoft Corporation Arbitrary resolution change downsizing decoder
EP2080382B1 (en) 2006-10-20 2016-07-20 Nokia Technologies Oy System and method for implementing low-complexity multi-view video coding
CA2701877A1 (en) 2007-10-15 2009-04-23 Nokia Corporation Motion skip and single-loop encoding for multi-view video content
KR101682147B1 (ko) * 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
US20130028326A1 (en) 2010-04-09 2013-01-31 Mitsubishi Electric Corporation Moving image encoding device and moving image decoding device
CN107249131B (zh) * 2011-03-30 2020-04-24 Lg 电子株式会社 视频解码装置和视频编码装置
HUE043181T2 (hu) 2011-04-21 2019-08-28 Hfi Innovation Inc Eljárás és berendezés javított hurkon belüli szûréshez
CN103563380B (zh) * 2011-05-27 2017-07-21 寰发股份有限公司 减少用于视频处理的行缓冲的方法及装置
CN102857746B (zh) * 2011-06-28 2017-03-29 中兴通讯股份有限公司 环路滤波编解码方法及装置
US9432700B2 (en) * 2011-09-27 2016-08-30 Broadcom Corporation Adaptive loop filtering in accordance with video coding
US9357235B2 (en) * 2011-10-13 2016-05-31 Qualcomm Incorporated Sample adaptive offset merged with adaptive loop filter in video coding
US20130107973A1 (en) 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
CN103096054B (zh) * 2011-11-04 2015-07-08 华为技术有限公司 一种视频图像滤波处理方法和装置
CN107071434A (zh) * 2011-11-08 2017-08-18 株式会社Kt 对视频信号进行解码的方法
JP2015080002A (ja) * 2012-01-19 2015-04-23 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
WO2013145174A1 (ja) * 2012-03-28 2013-10-03 株式会社 東芝 動画像符号化方法、動画像復号方法、動画像符号化装置及び動画像復号装置
US9591331B2 (en) 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
WO2013144144A1 (en) * 2012-03-30 2013-10-03 Panasonic Corporation Syntax and semantics for adaptive loop filter and sample adaptive offset
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
EP2997732A1 (en) 2013-05-15 2016-03-23 VID SCALE, Inc. Single loop decoding based inter layer prediction
US20150049821A1 (en) 2013-08-16 2015-02-19 Qualcomm Incorporated In-loop depth map filtering for 3d video coding
AU2013403224B2 (en) 2013-10-14 2018-10-18 Microsoft Technology Licensing, Llc Features of intra block copy prediction mode for video and image coding and decoding
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
KR102391123B1 (ko) * 2014-03-14 2022-04-27 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
WO2015142556A2 (en) 2014-03-16 2015-09-24 Vid Scale, Inc. Method and apparatus for the signaling of lossless video coding
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
CN104735450B (zh) * 2015-02-26 2019-06-07 北京大学 一种在视频编解码中进行自适应环路滤波的方法及装置
US11064195B2 (en) * 2016-02-15 2021-07-13 Qualcomm Incorporated Merging filters for multiple classes of blocks for video coding
CN109076241B (zh) 2016-05-04 2023-06-23 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测
WO2017192616A1 (en) 2016-05-06 2017-11-09 Vid Scale, Inc. Systems and methods for motion compensated residual prediction
US20190297320A1 (en) * 2016-05-13 2019-09-26 Sharp Kabushiki Kaisha Image decoding device and image encoding device
US20180041778A1 (en) 2016-08-02 2018-02-08 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
EP3297282A1 (en) * 2016-09-15 2018-03-21 Thomson Licensing Method and apparatus for video coding with adaptive clipping
US10694202B2 (en) 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
US10708591B2 (en) * 2017-03-20 2020-07-07 Qualcomm Incorporated Enhanced deblocking filtering design in video coding
US10440396B2 (en) * 2017-03-28 2019-10-08 Qualcomm Incorporated Filter information sharing among color components
US10567768B2 (en) * 2017-04-14 2020-02-18 Apple Inc. Techniques for calculation of quantization matrices in video coding
US20180359486A1 (en) * 2017-06-07 2018-12-13 Mediatek Inc. Non-local adaptive loop filter processing
US10778974B2 (en) * 2017-07-05 2020-09-15 Qualcomm Incorporated Adaptive loop filter with enhanced classification methods
CN117041536A (zh) 2017-11-01 2023-11-10 Vid拓展公司 用于简化视频译码中的自适应环路滤波器的方法
US10721469B2 (en) 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
US11432010B2 (en) 2017-12-19 2022-08-30 Vid Scale, Inc. Face discontinuity filtering for 360-degree video coding
US20190238845A1 (en) 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
US20190306502A1 (en) 2018-04-02 2019-10-03 Qualcomm Incorporated System and method for improved adaptive loop filtering
CN109031227B (zh) * 2018-06-25 2021-03-23 深圳大学 一种共轭梯度空时自适应处理方法及系统
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list

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