KR102584662B1 - 시간적 스케일러빌리티 지원을 위한 수정된 적응형 루프 필터 시간 예측 - Google Patents

시간적 스케일러빌리티 지원을 위한 수정된 적응형 루프 필터 시간 예측 Download PDF

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KR102584662B1
KR102584662B1 KR1020197019377A KR20197019377A KR102584662B1 KR 102584662 B1 KR102584662 B1 KR 102584662B1 KR 1020197019377 A KR1020197019377 A KR 1020197019377A KR 20197019377 A KR20197019377 A KR 20197019377A KR 102584662 B1 KR102584662 B1 KR 102584662B1
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리 장
웨이-정 치엔
마르타 카르체비츠
예-쿠이 왕
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퀄컴 인코포레이티드
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020197019377A 2017-01-04 2018-01-04 시간적 스케일러빌리티 지원을 위한 수정된 적응형 루프 필터 시간 예측 Active KR102584662B1 (ko)

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US201762442322P 2017-01-04 2017-01-04
US62/442,322 2017-01-04
US201762445174P 2017-01-11 2017-01-11
US62/445,174 2017-01-11
US15/861,165 2018-01-03
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

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CA (1) CA3042287A1 (https=)
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CO (1) CO2019007119A2 (https=)
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Families Citing this family (67)

* 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
EP4676052A3 (en) 2017-11-01 2026-03-25 InterDigital VC Holdings, 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
CN112997504B (zh) * 2018-11-09 2023-04-18 北京字节跳动网络技术有限公司 基于分量的环路滤波器
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
AU2020214946B2 (en) 2019-02-01 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and inter coding tools
CN113475079B (zh) 2019-02-01 2026-03-24 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
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
KR20210130735A (ko) 2019-03-02 2021-11-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인-루프 필터링에 대한 제한들
GB2582029A (en) * 2019-03-08 2020-09-09 Canon Kk An adaptive loop filter
CN113796073B (zh) * 2019-03-11 2025-05-02 瑞典爱立信有限公司 涉及基于gop的时间过滤的视频译码
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
CN113632462B (zh) 2019-03-23 2023-08-22 北京字节跳动网络技术有限公司 默认的环内整形参数
WO2020192645A1 (en) 2019-03-24 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Multi-parameter 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
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
WO2020211810A1 (en) * 2019-04-16 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. On adaptive loop filtering for video coding
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
US11019334B2 (en) * 2019-05-17 2021-05-25 Qualcomm Incorporated Multiple adaptive loop filter sets for video coding
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
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
EP3970366B1 (en) 2019-06-14 2025-12-10 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries
MX2021015641A (es) * 2019-06-21 2022-02-03 Ericsson Telefon Ab L M Indicacion de cambio ascendente de capa de codificacion de video.
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
JP7377953B2 (ja) * 2019-08-19 2023-11-10 フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ アクセスユニットデリミタおよび適応パラメータセットの使用
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for 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
EP3796652B1 (en) * 2019-09-23 2022-05-18 Axis AB Video encoding method and method for reducing file size of encoded video
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
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
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
EP4070551A4 (en) 2019-12-31 2023-01-25 Huawei Technologies Co., Ltd. ENCODER, DECODER AND METHOD THEREOF
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
GB2592957A (en) * 2020-03-11 2021-09-15 Canon Kk High level syntax for video coding and decoding
WO2021194222A1 (ko) * 2020-03-23 2021-09-30 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2021236903A1 (en) 2020-05-21 2021-11-25 Bytedance Inc. Signaling of gradual decoding refresh and reference picture lists
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
EP4173290A4 (en) 2020-06-30 2024-01-10 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
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
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
US12603998B2 (en) 2021-07-07 2026-04-14 Lemon Inc. Configurable neural network model depth in neural network-based video coding
US20230051066A1 (en) * 2021-07-27 2023-02-16 Lemon Inc. Partitioning Information In Neural Network-Based Video Coding
WO2023062014A1 (en) * 2021-10-14 2023-04-20 Interdigital Vc Holdings France, Sas ALF APSs FOR MULTILAYER CODING AND DECODING
EP4695980A1 (en) * 2023-04-10 2026-02-18 MediaTek Inc. Method and apparatus of alf adaptive parameters for video coding
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130022104A1 (en) 2011-07-18 2013-01-24 Qualcomm Incorporated Adaptation parameter sets for video coding

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8594202B2 (en) * 2006-07-21 2013-11-26 Vidyo, Inc. Systems and methods for signaling and performing temporal level switching in scalable video coding
US20110216984A1 (en) 2007-09-20 2011-09-08 Tadanori Tezuka Image denoising device, image denoising method, and image denoising program
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
KR20110001990A (ko) * 2009-06-30 2011-01-06 삼성전자주식회사 영상 데이터의 인 루프 필터링 장치 및 방법과 이를 이용한 영상 부호화/복호화 장치
WO2011078002A1 (ja) 2009-12-22 2011-06-30 ソニー株式会社 画像処理装置および方法、並びにプログラム
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
EP2584781A4 (en) 2010-06-17 2016-03-09 Sharp Kk PILOT FILING DEVICE, DECOMPOSITION DEVICE, ENCRYPTION DEVICE AND DATA STRUCTURE
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
KR20140005296A (ko) * 2011-06-10 2014-01-14 미디어텍 인크. 스케일러블 비디오 코딩의 방법 및 장치
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
US9554149B2 (en) * 2012-02-29 2017-01-24 Lg Electronics, Inc. Inter-layer prediction method and apparatus using same
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
KR101984181B1 (ko) * 2012-06-12 2019-05-30 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
AU2013285333A1 (en) * 2012-07-02 2015-02-05 Nokia Technologies Oy Method and apparatus for video coding
IN2015DN02130A (https=) * 2012-09-27 2015-08-14 Dolby Lab Licensing Corp
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)
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130022104A1 (en) 2011-07-18 2013-01-24 Qualcomm Incorporated Adaptation parameter sets for video coding
KR101548470B1 (ko) * 2011-07-18 2015-08-28 퀄컴 인코포레이티드 비디오 코딩을 위한 적응 파라미터 셋트들

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TWI745522B (zh) 2021-11-11
WO2018129168A1 (en) 2018-07-12
US20200068196A1 (en) 2020-02-27
EP3566444A1 (en) 2019-11-13
CL2019001805A1 (es) 2019-11-29
US10855985B2 (en) 2020-12-01
JP2023159110A (ja) 2023-10-31
ES3013317T3 (en) 2025-04-11
CA3042287A1 (en) 2018-07-12
PL3566444T3 (pl) 2025-04-22
AU2018205779A1 (en) 2019-05-23
CN110024401A (zh) 2019-07-16
CO2019007119A2 (es) 2019-10-09
JP2020503801A (ja) 2020-01-30
EP3566444C0 (en) 2025-02-19
US20180192050A1 (en) 2018-07-05
US10506230B2 (en) 2019-12-10
JP7631438B2 (ja) 2025-02-18
CN110024401B (zh) 2021-12-07
KR20190102201A (ko) 2019-09-03
TW201830965A (zh) 2018-08-16
AU2018205779B2 (en) 2022-08-04
EP3566444B1 (en) 2025-02-19
BR112019013705A2 (pt) 2020-04-28

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