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BR112021024638A2 - Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meio de armazenamento e meio de gravação não transitórios legíveis por computador - Google Patents

Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meio de armazenamento e meio de gravação não transitórios legíveis por computador

Info

Publication number
BR112021024638A2
BR112021024638A2 BR112021024638A BR112021024638A BR112021024638A2 BR 112021024638 A2 BR112021024638 A2 BR 112021024638A2 BR 112021024638 A BR112021024638 A BR 112021024638A BR 112021024638 A BR112021024638 A BR 112021024638A BR 112021024638 A2 BR112021024638 A2 BR 112021024638A2
Authority
BR
Brazil
Prior art keywords
data processing
video data
recording medium
computer readable
readable non
Prior art date
Application number
BR112021024638A
Other languages
English (en)
Inventor
Hongbin Liu
Kai Zhang
Li Zhang
Yue Wang
Original Assignee
Beijing Bytedance Network Tech Co Ltd
Bytedance 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 Beijing Bytedance Network Tech Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of BR112021024638A2 publication Critical patent/BR112021024638A2/pt

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
    • H04N19/10—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/70—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meio de armazenamento e meio de gravação não transitórios legíveis por computador. um método de processamento de vídeo inclui determinar, para uma conversão entre uma imagem de um vídeo que compreende um ou mais blocos e uma representação de bitstream do vídeo, se um limite virtual está habilitado para um bloco dentro da imagem para um processo de filtragem com base em uma regra relacionada a uma relação entre um limite inferior do bloco e a imagem. o método também inclui desempenhar a conversão com base na determinação.
BR112021024638A 2019-06-14 2020-06-15 Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meio de armazenamento e meio de gravação não transitórios legíveis por computador BR112021024638A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2019091324 2019-06-14
CN2019092861 2019-06-25
CN2019095157 2019-07-08
PCT/CN2020/096044 WO2020249123A1 (en) 2019-06-14 2020-06-15 Handling video unit boundaries and virtual boundaries

Publications (1)

Publication Number Publication Date
BR112021024638A2 true BR112021024638A2 (pt) 2022-01-18

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BR112021024638A BR112021024638A2 (pt) 2019-06-14 2020-06-15 Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meio de armazenamento e meio de gravação não transitórios legíveis por computador

Country Status (7)

Country Link
US (2) US12003712B2 (pt)
EP (1) EP3970366A4 (pt)
JP (1) JP7433346B2 (pt)
KR (1) KR20220020268A (pt)
CN (2) CN114424539B (pt)
BR (1) BR112021024638A2 (pt)
WO (1) WO2020249123A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
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
KR102648121B1 (ko) 2019-07-11 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 샘플 패딩
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
KR20220036977A (ko) * 2019-07-25 2022-03-23 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
JP7318120B2 (ja) * 2019-09-22 2023-07-31 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パディングプロセス
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
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
KR20220082059A (ko) 2019-11-18 2022-06-16 엘지전자 주식회사 루프 필터링을 제어하기 위한 영상 코딩 장치 및 방법
CN118450117A (zh) 2019-11-18 2024-08-06 Lg电子株式会社 图像编码/解码方法、比特流生成方法和数据发送方法
WO2021101203A1 (ko) * 2019-11-18 2021-05-27 엘지전자 주식회사 필터링 기반 영상 코딩 장치 및 방법
CN113475070B (zh) 2019-12-24 2024-06-25 瑞典爱立信有限公司 针对自适应环路滤波的虚拟边界处理
US20220394309A1 (en) * 2021-05-20 2022-12-08 Lemon Inc. On Padding Methods For Neural Network-Based In-Loop Filter

Family Cites Families (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7558320B2 (en) * 2003-06-13 2009-07-07 Microsoft Corporation Quality control in frame interpolation with motion analysis
CN101207812B (zh) 2007-12-10 2010-04-07 海信集团有限公司 一种视频环路滤波方法
US10123050B2 (en) 2008-07-11 2018-11-06 Qualcomm Incorporated Filtering video data using a plurality of filters
JP2012517774A (ja) 2009-02-10 2012-08-02 シリコン イメージ，インコーポレイテッド ブロックノイズの検出及びフィルタ処理
US9094658B2 (en) 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
KR101772459B1 (ko) 2010-05-17 2017-08-30 엘지전자 주식회사 신규한 인트라 예측 모드
SG10201507816SA (en) 2010-09-30 2015-10-29 Mitsubishi Electric Corp Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method
US8861617B2 (en) 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering
CA2805722C (en) 2010-10-05 2016-03-29 Ching-Yeh Chen Method and apparatus of region-based adaptive loop filtering
US9525884B2 (en) 2010-11-02 2016-12-20 Hfi Innovation Inc. Method and apparatus of slice boundary filtering for high efficiency video coding
KR101567467B1 (ko) * 2011-05-10 2015-11-09 미디어텍 인크. 루프내 필터 버퍼의 감소를 위한 방법 및 장치
KR101956284B1 (ko) 2011-06-30 2019-03-08 엘지전자 주식회사 보간 방법 및 이를 이용한 예측 방법
US9641866B2 (en) 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
US9357235B2 (en) 2011-10-13 2016-05-31 Qualcomm Incorporated Sample adaptive offset merged with adaptive loop filter in video coding
WO2013060250A1 (en) 2011-10-24 2013-05-02 Mediatek Inc. Method and apparatus for non-cross-tile loop filtering
US9247258B2 (en) 2011-10-26 2016-01-26 Qualcomm Incorporated Unified design for picture partitioning schemes
US20130107973A1 (en) 2011-10-28 2013-05-02 Qualcomm Incorporated Loop filtering control over tile boundaries
US9077998B2 (en) 2011-11-04 2015-07-07 Qualcomm Incorporated Padding of segments in coded slice NAL units
US20130128986A1 (en) 2011-11-23 2013-05-23 Mediatek Inc. Method and Apparatus of Slice Boundary Padding for Loop Filtering
US9538200B2 (en) 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
US9591331B2 (en) 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
US8983218B2 (en) 2012-04-11 2015-03-17 Texas Instruments Incorporated Virtual boundary processing simplification for adaptive loop filtering (ALF) in video coding
DK2697973T3 (en) 2012-04-16 2017-09-25 Hfi Innovation Inc Method and device for loop filtration across slab or tile borders
US20130343447A1 (en) 2012-06-25 2013-12-26 Broadcom Corporation Adaptive loop filter (ALF) padding in accordance with video coding
KR102070622B1 (ko) 2012-11-23 2020-01-29 삼성전자주식회사 동영상을 위한 양자화 테이블 추정 방법 및 장치
US9596461B2 (en) 2012-11-26 2017-03-14 Qualcomm Incorporated Loop filtering across constrained intra block boundaries in video coding
US10321130B2 (en) 2013-01-07 2019-06-11 Vid Scale, Inc. Enhanced deblocking filters for video coding
US9473779B2 (en) 2013-03-05 2016-10-18 Qualcomm Incorporated Parallel processing for video coding
AU2014255577B2 (en) 2013-04-17 2018-05-17 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US9648335B2 (en) 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers
US9628792B2 (en) 2013-07-15 2017-04-18 Qualcomm Incorporated Cross-layer parallel processing and offset delay parameters for video coding
GB2516824A (en) 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
JP6866157B2 (ja) 2013-09-27 2021-04-28 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 深度イントラ予測モードのための残差コーディング
CN105794206B (zh) 2013-11-15 2018-12-28 联发科技股份有限公司 用于重建视频的自适应环路滤波方法
US9807406B2 (en) 2014-03-17 2017-10-31 Qualcomm Incorporated Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams
US10382754B2 (en) 2014-04-29 2019-08-13 Microsoft Technology Licensing, Llc Encoder-side decisions for sample adaptive offset filtering
CA2964642A1 (en) 2014-10-31 2016-05-06 Mediatek Inc. Method of improved directional intra prediction for video coding
US9591325B2 (en) 2015-01-27 2017-03-07 Microsoft Technology Licensing, Llc Special case handling for merged chroma blocks in intra block copy prediction mode
US10158836B2 (en) 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US20160227222A1 (en) * 2015-02-02 2016-08-04 Mediatek Inc. Multi-Standard Video Decoder with Novel Intra Prediction Decoding
US10057574B2 (en) 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US20160241881A1 (en) * 2015-02-13 2016-08-18 Mediatek Inc. Method and Apparatus of Loop Filters for Efficient Hardware Implementation
WO2016167538A1 (ko) 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
US10306240B2 (en) 2015-06-08 2019-05-28 Vid Scale, Inc. Intra block copy mode for screen content coding
WO2017045101A1 (en) 2015-09-14 2017-03-23 Mediatek Singapore Pte. Ltd. Advanced deblocking filter in video coding
WO2017051072A1 (en) 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
EP3371974B1 (en) 2015-11-06 2024-05-01 Microsoft Technology Licensing, LLC Flexible reference picture management for video encoding
KR102345475B1 (ko) 2016-01-05 2022-01-03 한국전자통신연구원 잔차 신호에 대한 예측 방법 및 장치
EP3395073A4 (en) 2016-02-04 2019-04-10 Mediatek Inc. VIDEO ENCODING METHOD AND APPARATUS USING NON-LOCAL ADAPTIVE LOOP FILTERS
US10419755B2 (en) 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US10264282B2 (en) * 2016-06-27 2019-04-16 Mediatek Inc. Method and apparatus of inter coding for VR video using virtual reference frames
KR20230051319A (ko) 2016-07-08 2023-04-17 브이아이디 스케일, 인크. 지오메트리 투영을 이용한 360도 비디오 코딩
US10841581B2 (en) 2016-07-14 2020-11-17 Arris Enterprises Llc Region specific encoding and SAO-sensitive-slice-width-adaptation for improved-quality HEVC encoding
US11095922B2 (en) 2016-08-02 2021-08-17 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
CN116684581A (zh) 2016-08-03 2023-09-01 株式会社Kt 用于对视频进行编码和解码的方法和装置
US20180048907A1 (en) 2016-08-11 2018-02-15 Qualcomm Incorporated Video coding tools for in-loop sample processing
US20180054613A1 (en) 2016-08-22 2018-02-22 Mediatek Inc. Video encoding method and apparatus with in-loop filtering process not applied to reconstructed blocks located at image content discontinuity edge and associated video decoding method and apparatus
US10419757B2 (en) 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
WO2018052224A1 (ko) 2016-09-13 2018-03-22 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US10623737B2 (en) 2016-10-04 2020-04-14 Qualcomm Incorporated Peak sample adaptive offset
WO2018097607A1 (ko) 2016-11-22 2018-05-31 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN108111851B (zh) 2016-11-25 2020-12-22 华为技术有限公司 一种去块滤波方法及终端
US10555006B2 (en) * 2016-12-22 2020-02-04 Qualcomm Incorporated Deriving bilateral filter information based on a prediction mode in video coding
US20180184127A1 (en) 2016-12-22 2018-06-28 Qualcomm Incorporated Determining neighboring samples for bilateral filtering in video coding
US20180192074A1 (en) 2017-01-03 2018-07-05 Mediatek Inc. Video processing method for processing projection-based frame with 360-degree content represented by projection faces packed in 360-degree virtual reality projection layout
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
US11277635B2 (en) 2017-03-17 2022-03-15 Vid Scale, Inc. Predictive coding for 360-degree video based on geometry padding
EP3606077A4 (en) 2017-03-22 2021-01-06 Industry - University Cooperation Foundation Hanyang University LOOP FILTERING PROCESS ACCORDING TO AN ADAPTIVE PIXEL CLASSIFICATION STANDARD
WO2018182377A1 (en) 2017-03-30 2018-10-04 Samsung Electronics Co., Ltd. Method and apparatus for producing 360 degree image content on rectangular projection by selectively applying in-loop filter
KR20230079466A (ko) 2017-04-11 2023-06-07 브이아이디 스케일, 인크. 면 연속성을 사용하는 360 도 비디오 코딩
US10728573B2 (en) 2017-09-08 2020-07-28 Qualcomm Incorporated Motion compensated boundary pixel padding
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
CN117061771A (zh) 2017-09-20 2023-11-14 Vid拓展公司 用于编码的方法和装置和用于解码的方法和装置
US10965941B2 (en) 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
CN114979633B (zh) 2017-10-09 2023-10-27 佳能株式会社 用于对样本块进行滤波的方法、装置和存储介质
JP2021016016A (ja) 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
EP3704857A1 (en) 2017-11-01 2020-09-09 VID SCALE, Inc. Overlapped block motion compensation
WO2019089695A1 (en) 2017-11-01 2019-05-09 Vid Scale, Inc. Methods for simplifying adaptive loop filter in video coding
US10728549B2 (en) 2017-11-06 2020-07-28 Dolby Laboratories Licensing Corporation Adaptive loop filtering for high-dynamic range video
CN107801024B (zh) 2017-11-09 2019-07-12 北京大学深圳研究生院 一种用于帧内预测的边界滤波方法
US10721469B2 (en) 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
JP7330184B2 (ja) 2017-11-29 2023-08-21 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート 画像復号化方法、画像符号化方法及びビットストリーム伝送方法
EP3729812A1 (en) 2017-12-19 2020-10-28 VID SCALE, Inc. Face discontinuity filtering for 360-degree video coding
WO2019131400A1 (ja) 2017-12-26 2019-07-04 シャープ株式会社 画像フィルタ装置、画像復号装置、および画像符号化装置
EP3732880A4 (en) 2017-12-29 2021-04-28 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS TO ONE FRAME LIMIT FOR VIDEO ENCODING
CN109996069B (zh) 2018-01-03 2021-12-10 华为技术有限公司 视频图像编解码方法及设备
US20190215518A1 (en) 2018-01-10 2019-07-11 Qualcomm Incorporated Histogram of gradient based optical flow
US10972729B2 (en) 2018-01-20 2021-04-06 Qualcomm Incorporated Deblocking filter selection and application in video coding
US20190238845A1 (en) 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding
CN110337811A (zh) 2018-02-14 2019-10-15 北京大学 运动补偿的方法、装置和计算机系统
US11212438B2 (en) 2018-02-14 2021-12-28 Qualcomm Incorporated Loop filter padding for 360-degree video coding
US20190281273A1 (en) 2018-03-08 2019-09-12 Mediatek Inc. Adaptive loop filtering method for reconstructed projection-based frame that employs projection layout of 360-degree virtual reality projection
CN108449591A (zh) 2018-03-21 2018-08-24 天津大学 一种深度视频dmm模式简化方法
US11470359B2 (en) 2018-03-30 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10708592B2 (en) 2018-04-02 2020-07-07 Qualcomm Incorporated Deblocking filter for video coding and processing
WO2019208372A1 (ja) 2018-04-25 2019-10-31 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、符号化方法及び復号方法
US10904576B2 (en) 2018-04-27 2021-01-26 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method for generating a prediction image using a plurality of pixels generated outside of a boundary of a reference picture on which smoothing has been performed
WO2019230670A1 (en) 2018-05-31 2019-12-05 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
CN112272950B (zh) 2018-06-18 2024-07-02 交互数字Vc控股公司 帧内预测中的平面和dc模式的边界滤波
EP3721623B1 (en) 2018-06-21 2021-05-19 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of video picture boundaries
CN112335250A (zh) 2018-06-28 2021-02-05 韩国电子通信研究院 用于对图像进行编码/解码的方法和设备以及用于存储比特流的记录介质
CN112385215A (zh) 2018-07-06 2021-02-19 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US11094088B2 (en) 2018-08-31 2021-08-17 Mediatek Inc. Method and apparatus of in-loop filtering for virtual boundaries in video coding
HUE066947T2 (hu) 2018-09-14 2024-09-28 Huawei Tech Co Ltd Feldarabolás és csempézés a videokódolásban
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
EP4192016A1 (en) 2018-10-23 2023-06-07 HFI Innovation Inc. Method and apparatus for reduction of in-loop filter buffer
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
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
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
KR20210100737A (ko) 2018-12-23 2021-08-17 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 적응 루프 필터를 사용한 대응 방법들
KR102650474B1 (ko) 2019-01-09 2024-03-21 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 대응하는 방법
CN113519164A (zh) 2019-03-02 2021-10-19 北京字节跳动网络技术有限公司 对分割结构的限制
HUE066652T2 (hu) 2019-03-11 2024-08-28 Huawei Tech Co Ltd Alkép alapú képkocka címek videókódolásban
US11910024B2 (en) 2019-03-11 2024-02-20 Qualcomm Incorporated Boundary handling for adaptive loop filtering
TWI739386B (zh) 2019-04-11 2021-09-11 聯發科技股份有限公司 具有適應性參數集之適應性迴路濾波器
CN113994671B (zh) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 基于颜色格式处理视频单元边界和虚拟边界
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
MX2022000354A (es) 2019-07-11 2022-02-03 Samsung Electronics Co Ltd Metodo y aparato de decodificacion de video, y metodo y aparato de codificacion de video.
US11432015B2 (en) 2019-07-11 2022-08-30 Qualcomm Incorporated Adaptive loop filtering across raster-scan slices
KR102648121B1 (ko) 2019-07-11 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 샘플 패딩
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
US11303890B2 (en) 2019-09-05 2022-04-12 Qualcomm Incorporated Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
MX2022002542A (es) 2019-09-05 2022-05-18 Hfi Innovation Inc Metodo y aparato para filtracion de bucle adaptable en limite de imagen y sub-imagen en codificacion de video.
JP7318120B2 (ja) 2019-09-22 2023-07-31 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パディングプロセス
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
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering

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