JP2022527012A5 - - Google Patents

Info

Publication number
JP2022527012A5
JP2022527012A5 JP2021559943A JP2021559943A JP2022527012A5 JP 2022527012 A5 JP2022527012 A5 JP 2022527012A5 JP 2021559943 A JP2021559943 A JP 2021559943A JP 2021559943 A JP2021559943 A JP 2021559943A JP 2022527012 A5 JP2022527012 A5 JP 2022527012A5
Authority
JP
Japan
Prior art keywords
video
syntactic element
filter
adaptive parameter
index
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.)
Granted
Application number
JP2021559943A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022527012A (ja
JP7701271B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/CN2020/085075 external-priority patent/WO2020211810A1/en
Publication of JP2022527012A publication Critical patent/JP2022527012A/ja
Publication of JP2022527012A5 publication Critical patent/JP2022527012A5/ja
Priority to JP2023160428A priority Critical patent/JP2023179557A/ja
Application granted granted Critical
Publication of JP7701271B2 publication Critical patent/JP7701271B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023160428A JP2023179557A (ja) 2019-04-16 2023-09-25 映像符号化のためのｏｎ適応ループフィルタリング

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2019082855 2019-04-16
CNPCT/CN2019/082855 2019-04-16
PCT/CN2020/085075 WO2020211810A1 (en) 2019-04-16 2020-04-16 On adaptive loop filtering for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023160428A Division JP2023179557A (ja) 2019-04-16 2023-09-25 映像符号化のためのｏｎ適応ループフィルタリング

Publications (3)

Publication Number Publication Date
JP2022527012A JP2022527012A (ja) 2022-05-27
JP2022527012A5 true JP2022527012A5 (enExample) 2022-06-27
JP7701271B2 JP7701271B2 (ja) 2025-07-01

Family

ID=72838028

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021559943A Active JP7701271B2 (ja) 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
JP2023160428A Pending JP2023179557A (ja) 2019-04-16 2023-09-25 映像符号化のためのｏｎ適応ループフィルタリング

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023160428A Pending JP2023179557A (ja) 2019-04-16 2023-09-25 映像符号化のためのｏｎ適応ループフィルタリング

Country Status (6)

Country Link
US (2) US11611747B2 (enExample)
EP (1) EP3928516A4 (enExample)
JP (2) JP7701271B2 (enExample)
KR (1) KR102761095B1 (enExample)
CN (3) CN113767632B (enExample)
WO (2) WO2020211810A1 (enExample)

Families Citing this family (43)

* 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
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
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
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
CN117478878A (zh) 2019-07-09 2024-01-30 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
EP3984223A4 (en) 2019-07-11 2022-11-09 Beijing Bytedance Network Technology Co., Ltd. SAMPLE PADDING IN AN ADAPTIVE LOOP FILTERING
CN114128258B (zh) 2019-07-14 2023-12-22 北京字节跳动网络技术有限公司 视频编解码中的变换块尺寸的限制
CN117676168A (zh) 2019-07-15 2024-03-08 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
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
KR102707780B1 (ko) 2019-09-18 2024-09-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
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
JP7454042B2 (ja) 2019-10-10 2024-03-21 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利用可能でないサンプル位置でのパディング・プロセス
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
WO2021083257A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive loop filter
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
JP7393550B2 (ja) 2019-12-11 2023-12-06 北京字節跳動網絡技術有限公司 クロス成分適応ループフィルタリングのためのサンプルパディング
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
EP4173290A4 (en) 2020-06-30 2024-01-10 Beijing Bytedance Network Technology Co., Ltd. BOUNDARY LOCATION FOR ADAPTIVE LOOP FILTERING
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
US11863742B2 (en) 2020-12-03 2024-01-02 Alibaba Group Holding Limited Method for using adaptive loop filter and system thereof
EP4268458A1 (en) * 2020-12-23 2023-11-01 QUALCOMM Incorporated Adaptive loop filter with fixed filters
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
CN117813823A (zh) * 2021-08-14 2024-04-02 抖音视界有限公司 视频编解码中自适应环路滤波器的改进融合模式
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
WO2024017200A1 (en) * 2022-07-18 2024-01-25 Mediatek Inc. Method and apparatus for adaptive loop filter with tap constraints for video coding
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
CN121040052A (zh) * 2023-04-26 2025-11-28 抖音视界有限公司 用于视频处理的方法、装置和介质
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
WO2026007116A1 (zh) * 2024-07-05 2026-01-08 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2026007119A1 (zh) * 2024-07-05 2026-01-08 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2026011430A1 (zh) * 2024-07-12 2026-01-15 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

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
CN101558652B (zh) 2006-10-20 2011-08-17 诺基亚公司 用于实现低复杂度多视点视频编码的系统和方法
US20090116558A1 (en) 2007-10-15 2009-05-07 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
KR20150013776A (ko) 2010-04-09 2015-02-05 미쓰비시덴키 가부시키가이샤 동화상 부호화 장치 및 동화상 복호 장치
CN107172424B (zh) * 2011-03-30 2020-04-14 Lg 电子株式会社 环路滤波方法及其设备
CN103370936A (zh) * 2011-04-21 2013-10-23 联发科技股份有限公司 用于改进环内滤波的方法与装置
KR101539312B1 (ko) * 2011-05-27 2015-07-24 미디어텍 인크. 비디오 프로세싱에 대한 라인 버퍼 감소를 위한 방법 및 장치
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
GB2561782B (en) * 2011-11-08 2019-01-16 Kt Corp Method and apparatus for encoding image, and method and apparatus for decoding image
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
TW201507443A (zh) 2013-05-15 2015-02-16 Vid Scale Inc 基於單迴路解碼之多層視訊編碼
US20150049821A1 (en) 2013-08-16 2015-02-19 Qualcomm Incorporated In-loop depth map filtering for 3d video coding
JP6359101B2 (ja) 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
KR101947151B1 (ko) * 2014-03-14 2019-05-10 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
KR102355224B1 (ko) 2014-03-16 2022-01-25 브이아이디 스케일, 인크. 무손실 비디오 코딩의 시그널링을 위한 방법 및 장치
US10063867B2 (en) 2014-06-18 2018-08-28 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
US11405611B2 (en) * 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
CN116962721A (zh) 2016-05-04 2023-10-27 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的方法
EP3453178A1 (en) 2016-05-06 2019-03-13 VID SCALE, Inc. Systems and methods for motion compensated residual prediction
WO2017195532A1 (ja) * 2016-05-13 2017-11-16 シャープ株式会社 画像復号装置及び画像符号化装置
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
EP4676052A3 (en) 2017-11-01 2026-03-25 InterDigital VC Holdings, Inc. Methods for simplifying adaptive loop filter in video coding
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

Similar Documents

Publication Publication Date Title
JP2022527012A5 (enExample)
JP2022506286A5 (enExample)
JP2022526633A5 (enExample)
JP2023542840A5 (enExample)
JP2023542841A5 (enExample)
US20260059138A1 (en) Intra prediction method and device and computer-readable storage medium
FI3815377T3 (fi) Videokooderi, videodekooderi sekä vastaavat koodaus- ja dekoodausmenetelmät
CN103229508B (zh) 图像编码装置以及图像编码方法
JP2023085495A5 (enExample)
JP2018514119A5 (enExample)
JP2020522170A5 (enExample)
CN116112683B (zh) 视频压缩方法、装置、计算机设备和存储介质
JP2023529448A5 (enExample)
JP2023529447A5 (enExample)
KR102820600B1 (ko) 영상 부호화 또는 복호화 장치 및 방법
CN106060564A (zh) 帧内预测参考像素点滤波控制方法、装置及编码器
JP2023528592A5 (enExample)
WO2017196127A1 (ko) 임의 파티션 변환에 기초하여 비디오 신호를 처리하는 방법
EP4133720A1 (en) Luma mapping with chroma scaling for gradual decoding refresh
US20140328383A1 (en) Encoding apparatus and method
CN116320453B (zh) 点云熵编码方法、解码方法、装置、设备及可读存储介质
US11812057B2 (en) Intra prediction method and device, and computer storage medium
EP2770737B1 (en) Method, apparatus and program for for motion video prediction coding, and method, apparatus and program for for motion video prediction decoding
KR102952869B1 (ko) 정보 처리 방법 및 장치, 설비, 저장 매체
KR102625151B1 (ko) 압축 신경망 내에서의 패딩/트리밍을 사용하는 방법, 장치 및 기록 매체