PL3566444T3 - Predykcja czasowa zmodyfikowanego adaptacyjnego filtrowania w pętli dla obsługi czasowej skalowalności - Google Patents

Predykcja czasowa zmodyfikowanego adaptacyjnego filtrowania w pętli dla obsługi czasowej skalowalności

Info

Publication number
PL3566444T3
PL3566444T3 PL18701627.4T PL18701627T PL3566444T3 PL 3566444 T3 PL3566444 T3 PL 3566444T3 PL 18701627 T PL18701627 T PL 18701627T PL 3566444 T3 PL3566444 T3 PL 3566444T3
Authority
PL
Poland
Prior art keywords
temporal
loop filter
adaptive loop
modified adaptive
scalability support
Prior art date
Application number
PL18701627.4T
Other languages
English (en)
Polish (pl)
Inventor
Li Zhang
Wei-Jung Chien
Marta Karczewicz
Ye-Kui Wang
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL3566444T3 publication Critical patent/PL3566444T3/pl

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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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
    • H04N19/10—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
    • 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)
PL18701627.4T 2017-01-04 2018-01-04 Predykcja czasowa zmodyfikowanego adaptacyjnego filtrowania w pętli dla obsługi czasowej skalowalności PL3566444T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762442322P 2017-01-04 2017-01-04
US201762445174P 2017-01-11 2017-01-11
US15/861,165 US10506230B2 (en) 2017-01-04 2018-01-03 Modified adaptive loop filter temporal prediction for temporal scalability support
PCT/US2018/012355 WO2018129168A1 (en) 2017-01-04 2018-01-04 Modified adaptive loop filter temporal prediction for temporal scalability support

Publications (1)

Publication Number Publication Date
PL3566444T3 true PL3566444T3 (pl) 2025-04-22

Family

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Family Applications (1)

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PL18701627.4T PL3566444T3 (pl) 2017-01-04 2018-01-04 Predykcja czasowa zmodyfikowanego adaptacyjnego filtrowania w pętli dla obsługi czasowej skalowalności

Country Status (14)

Country Link
US (2) US10506230B2 (enExample)
EP (1) EP3566444B1 (enExample)
JP (2) JP2020503801A (enExample)
KR (1) KR102584662B1 (enExample)
CN (1) CN110024401B (enExample)
AU (1) AU2018205779B2 (enExample)
BR (1) BR112019013705A2 (enExample)
CA (1) CA3042287A1 (enExample)
CL (1) CL2019001805A1 (enExample)
CO (1) CO2019007119A2 (enExample)
ES (1) ES3013317T3 (enExample)
PL (1) PL3566444T3 (enExample)
TW (1) TWI745522B (enExample)
WO (1) WO2018129168A1 (enExample)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
WO2019089695A1 (en) * 2017-11-01 2019-05-09 Vid Scale, Inc. Methods for simplifying adaptive loop filter in video coding
US20190313108A1 (en) * 2018-04-05 2019-10-10 Qualcomm Incorporated Non-square blocks in video coding
US11451773B2 (en) 2018-06-01 2022-09-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) design and signaling
US11284075B2 (en) 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
WO2020094154A1 (en) * 2018-11-09 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Improvements for region based adaptive loop filter
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
US11051017B2 (en) * 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
CN113994668A (zh) 2019-02-01 2022-01-28 北京字节跳动网络技术有限公司 基于环路整形的滤波过程
JP7279172B2 (ja) 2019-02-01 2023-05-22 北京字節跳動網絡技術有限公司 インループ再成形とインターコーディングツールとの間の相互作用
GB201902829D0 (en) * 2019-03-01 2019-04-17 Canon Kk Method and apparatus for encoding and decoding a video bitsream for merging regions of interest
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
GB2582029A (en) * 2019-03-08 2020-09-09 Canon Kk An adaptive loop filter
US12113969B2 (en) * 2019-03-11 2024-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Video coding involving GOP-based temporal filtering
CN113574889B (zh) 2019-03-14 2024-01-12 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
JP7417624B2 (ja) 2019-03-23 2024-01-18 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パラメータセットに対する制限
SG11202110102YA (en) 2019-03-24 2021-10-28 Beijing Bytedance Network Technology Co Ltd Nonlinear adaptive loop filtering in video processing
US11683487B2 (en) * 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
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
CN117499679A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
PL3939260T3 (pl) 2019-04-20 2025-06-02 Beijing Bytedance Network Technology Co., Ltd. Sygnalizacja elementów składni do kodowania łącznego reszt chrominancji
US11019334B2 (en) * 2019-05-17 2021-05-25 Qualcomm Incorporated Multiple adaptive loop filter sets for video coding
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
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
CN114424539B (zh) 2019-06-14 2024-07-12 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
US12022084B2 (en) * 2019-06-21 2024-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Video coding layer up-switching indication
KR102669852B1 (ko) 2019-07-09 2024-05-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링을 위한 샘플 결정
KR102648121B1 (ko) 2019-07-11 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 샘플 패딩
KR102736117B1 (ko) 2019-07-14 2024-12-02 두인 비전 컴퍼니 리미티드 비디오 코딩에서 변환 블록 크기 제한
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
WO2021051044A1 (en) 2019-09-14 2021-03-18 Bytedance Inc. Quantization parameter offset for chroma deblocking filtering
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
BR112022005046A2 (pt) * 2019-09-18 2022-07-05 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
WO2021052509A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Selective application of sample padding in adaptive loop filtering
EP3796652B1 (en) * 2019-09-23 2022-05-18 Axis AB Video encoding method and method for reducing file size of encoded video
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
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
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
WO2021076478A1 (en) 2019-10-14 2021-04-22 Bytedance Inc. Using chroma quantization parameter in video coding
JP7485761B2 (ja) 2019-10-29 2024-05-16 北京字節跳動網絡技術有限公司 クロスコンポーネント適応ループフィルタの信号通知
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
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
WO2021115362A1 (en) 2019-12-11 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Sample padding for cross-component adaptive loop filtering
JP7524327B2 (ja) 2019-12-31 2024-07-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド エンコーダ、デコーダ、および対応する方法
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
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
WO2021180020A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Implicit multiple transform set signaling in video coding
KR20210118768A (ko) * 2020-03-23 2021-10-01 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2021236895A1 (en) 2020-05-21 2021-11-25 Bytedance Inc. Constraints on reference picture information
CN115668949A (zh) 2020-05-26 2023-01-31 字节跳动有限公司 编解码视频中的帧间层参考图片的标识
WO2022002007A1 (en) 2020-06-30 2022-01-06 Beijing Bytedance Network Technology Co., Ltd. Boundary location for adaptive loop filtering
US12075034B2 (en) * 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
CN115695787A (zh) * 2021-07-27 2023-02-03 脸萌有限公司 基于神经网络的视频编解码中的分割信息
CN118285105A (zh) * 2021-10-14 2024-07-02 交互数字Ce专利控股有限公司 用于多层编码和解码的alf aps
CN120693861A (zh) * 2023-04-10 2025-09-23 联发科技股份有限公司 用于视频编解码的alf自适应参数的方法和装置
WO2025061065A1 (en) * 2023-09-22 2025-03-27 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
US20250392710A1 (en) * 2024-06-20 2025-12-25 Qualcomm Incorporated Temporal scalability for adaptive loop filter scaling factors for video coding

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106982382B (zh) * 2006-10-16 2020-10-16 维德约股份有限公司 用于在可分级视频编码中信令并执行时间级切换的系统和方法
WO2009037803A1 (ja) 2007-09-20 2009-03-26 Panasonic Corporation 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム
EP2048886A1 (en) 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
CA2650151C (en) * 2008-01-17 2013-04-02 Lg Electronics Inc. An iptv receiving system and data processing method
JPWO2009133844A1 (ja) 2008-04-30 2011-09-01 株式会社東芝 エッジを考慮したフィルタリング機能を備えた動画像符号化／復号化方法及び装置
US20100329361A1 (en) * 2009-06-30 2010-12-30 Samsung Electronics Co., Ltd. Apparatus and method for in-loop filtering of image data and apparatus for encoding/decoding image data using the same
US20120243611A1 (en) 2009-12-22 2012-09-27 Sony Corporation Image processing apparatus and method as well as program
CN102714727B (zh) * 2010-01-14 2016-09-28 杜比实验室特许公司 缓冲的自适应滤波器
CN102948151B (zh) 2010-06-17 2016-08-03 夏普株式会社 图像滤波装置、解码装置及编码装置
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
KR20120016991A (ko) * 2010-08-17 2012-02-27 오수미 인터 프리딕션 방법
US9363533B2 (en) 2010-09-29 2016-06-07 Electronics And Telecommunications Research Institute Method and apparatus for video-encoding/decoding using filter information prediction
US20120230423A1 (en) * 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
GB2488830B (en) * 2011-03-10 2015-07-29 Canon Kk Method and device for encoding image data and method and device for decoding image data
CN105791875B (zh) * 2011-06-10 2018-12-11 联发科技股份有限公司 可伸缩视频编码方法及其装置
US9277228B2 (en) * 2011-07-18 2016-03-01 Qualcomm Incorporated Adaptation parameter sets for video coding
US11496760B2 (en) * 2011-07-22 2022-11-08 Qualcomm Incorporated Slice header prediction for depth maps in three-dimensional video codecs
US20130113880A1 (en) * 2011-11-08 2013-05-09 Jie Zhao High Efficiency Video Coding (HEVC) Adaptive Loop Filter
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
CN104255031B (zh) * 2012-02-29 2017-12-22 Lg 电子株式会社 层间预测方法和使用层间预测方法的装置
WO2013156679A1 (en) * 2012-04-16 2013-10-24 Nokia Corporation Method and apparatus for video coding
US20130287093A1 (en) * 2012-04-25 2013-10-31 Nokia Corporation Method and apparatus for video coding
US9584805B2 (en) * 2012-06-08 2017-02-28 Qualcomm Incorporated Prediction mode information downsampling in enhanced layer coding
KR102028527B1 (ko) * 2012-06-12 2019-10-04 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
CN104604236B (zh) * 2012-07-02 2017-12-15 诺基亚技术有限公司 用于视频编码的方法和装置
EP3748969B1 (en) * 2012-09-27 2024-01-03 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
WO2014072571A1 (en) * 2012-10-01 2014-05-15 Nokia Corporation Method and apparatus for scalable video coding
US20140092953A1 (en) * 2012-10-02 2014-04-03 Sharp Laboratories Of America, Inc. Method for signaling a step-wise temporal sub-layer access sample
US9674519B2 (en) * 2012-11-09 2017-06-06 Qualcomm Incorporated MPEG frame compatible video coding
US10477232B2 (en) * 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US11064195B2 (en) 2016-02-15 2021-07-13 Qualcomm Incorporated Merging filters for multiple classes of blocks for video coding
WO2018122092A1 (en) 2016-12-30 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus, and computer programs for decoding media
US10506230B2 (en) 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support

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Publication number Publication date
CL2019001805A1 (es) 2019-11-29
KR102584662B1 (ko) 2023-10-04
WO2018129168A1 (en) 2018-07-12
CN110024401A (zh) 2019-07-16
US10506230B2 (en) 2019-12-10
AU2018205779A1 (en) 2019-05-23
JP2023159110A (ja) 2023-10-31
EP3566444B1 (en) 2025-02-19
ES3013317T3 (en) 2025-04-11
JP7631438B2 (ja) 2025-02-18
TWI745522B (zh) 2021-11-11
US20180192050A1 (en) 2018-07-05
JP2020503801A (ja) 2020-01-30
CA3042287A1 (en) 2018-07-12
KR20190102201A (ko) 2019-09-03
US20200068196A1 (en) 2020-02-27
CO2019007119A2 (es) 2019-10-09
TW201830965A (zh) 2018-08-16
EP3566444C0 (en) 2025-02-19
US10855985B2 (en) 2020-12-01
EP3566444A1 (en) 2019-11-13
CN110024401B (zh) 2021-12-07
AU2018205779B2 (en) 2022-08-04
BR112019013705A2 (pt) 2020-04-28

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