CA3042287A1 - Modified adaptive loop filter temporal prediction for temporal scalability support - Google Patents

Modified adaptive loop filter temporal prediction for temporal scalability support Download PDF

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Publication number
CA3042287A1
CA3042287A1 CA3042287A CA3042287A CA3042287A1 CA 3042287 A1 CA3042287 A1 CA 3042287A1 CA 3042287 A CA3042287 A CA 3042287A CA 3042287 A CA3042287 A CA 3042287A CA 3042287 A1 CA3042287 A1 CA 3042287A1
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current region
alf
alf parameters
temporal layer
temporal
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English (en)
French (fr)
Inventor
Li Zhang
Wei-Jung Chien
Marta Karczewicz
Ye-Kui Wang
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/30Methods 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
    • H04N19/80Details 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
    • 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
    • H04N19/70Methods 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3042287A 2017-01-04 2018-01-04 Modified adaptive loop filter temporal prediction for temporal scalability support Pending CA3042287A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
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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CA3042287A1 true CA3042287A1 (en) 2018-07-12

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12058378B2 (en) 2019-12-31 2024-08-06 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods

Families Citing this family (61)

* 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
CN116866559A (zh) * 2017-11-01 2023-10-10 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
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
WO2020094153A1 (en) * 2018-11-09 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Component based 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
CN117768642A (zh) 2019-02-01 2024-03-26 北京字节跳动网络技术有限公司 使用参数集信令通知环路整形信息
CN113366833A (zh) 2019-02-01 2021-09-07 北京字节跳动网络技术有限公司 对环路整形的限制
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
JP7288071B2 (ja) 2019-03-02 2023-06-06 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置及び記憶媒体
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
KR102761098B1 (ko) 2019-03-24 2025-02-03 두인 비전 컴퍼니 리미티드 비디오 처리에서 다중-파라미터 적응형 루프 필터링
US11683487B2 (en) * 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
JP7405865B2 (ja) 2019-04-15 2023-12-26 北京字節跳動網絡技術有限公司 非線形適応ループフィルタにおけるパラメータの時間的予測
CN113767632B (zh) 2019-04-16 2023-08-25 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
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
CN118138754A (zh) 2019-06-14 2024-06-04 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
MX2021015641A (es) * 2019-06-21 2022-02-03 Ericsson Telefon Ab L M Indicacion de cambio ascendente de capa de codificacion de video.
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
AU2020309130B2 (en) 2019-07-11 2023-06-08 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
EP3984219A4 (en) 2019-07-15 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Classification in adaptive loop filtering
JP7321364B2 (ja) 2019-09-14 2023-08-04 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータ
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
CN114424529B (zh) 2019-09-18 2025-09-19 北京字节跳动网络技术有限公司 视频编解码中自适应环路滤波器的两部分信令
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
CN114450954B (zh) 2019-09-27 2024-06-25 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
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
WO2021068906A1 (en) 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
KR20220073745A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩
EP4042692A4 (en) 2019-10-29 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. COMPONENT ADAPTIVE LOOP FILTER
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
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
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
CN115104302B (zh) 2019-12-11 2025-12-02 抖音视界有限公司 跨分量适应性回路滤波的样点填充
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
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
GB2592957A (en) * 2020-03-11 2021-09-15 Canon Kk High level syntax for video coding and decoding
KR20210118768A (ko) * 2020-03-23 2021-10-01 주식회사 케이티 비디오 신호 처리 방법 및 장치
JP7513754B2 (ja) 2020-05-21 2024-07-09 バイトダンス インコーポレイテッド 漸次的復号更新および参照ピクチャリストの信号通知
WO2021242716A1 (en) 2020-05-26 2021-12-02 Bytedance Inc. Identification of inter-layer reference pictures in coded video
KR102846913B1 (ko) 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
US12075034B2 (en) * 2020-07-24 2024-08-27 Qualcomm Incorporated Multiple adaptive loop filter sets
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
US20230051066A1 (en) * 2021-07-27 2023-02-16 Lemon Inc. Partitioning Information In Neural Network-Based Video Coding
KR20240089756A (ko) * 2021-10-14 2024-06-20 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 다층 코딩 및 디코딩을 위한 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

Family Cites Families (34)

* 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
JPWO2009037803A1 (ja) 2007-09-20 2011-01-06 パナソニック株式会社 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
US20090187960A1 (en) * 2008-01-17 2009-07-23 Joon Hui Lee IPTV receiving system and data processing method
WO2009133844A1 (ja) 2008-04-30 2009-11-05 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
JPWO2011078002A1 (ja) 2009-12-22 2013-05-02 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
WO2011087932A1 (en) * 2010-01-14 2011-07-21 Dolby Laboratories Licensing Corporation Buffered adaptive filters
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
EP2719183B1 (en) * 2011-06-10 2019-01-16 MediaTek Inc. Method and apparatus of scalable video coding
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
TR201900494T4 (tr) * 2012-02-29 2019-02-21 Lg Electronics Inc Ara katman tahmin yöntemi ve bunun kullanıldığı cihaz.
KR101715784B1 (ko) * 2012-04-16 2017-03-13 노키아 테크놀로지스 오와이 비디오 코딩 방법 및 장치
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
CN107087203B (zh) * 2012-06-12 2020-04-10 Lg 电子株式会社 图像解码方法及使用其的装置
WO2014006266A1 (en) * 2012-07-02 2014-01-09 Nokia Corporation Method and apparatus for video coding
CN110460846B (zh) * 2012-09-27 2021-12-31 杜比实验室特许公司 针对编码标准可扩展性的层间参考图片处理
US20140092978A1 (en) * 2012-10-01 2014-04-03 Nokia Corporation Method and apparatus for 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12058378B2 (en) 2019-12-31 2024-08-06 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods

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EP3566444B1 (en) 2025-02-19
JP2020503801A (ja) 2020-01-30
AU2018205779B2 (en) 2022-08-04
KR102584662B1 (ko) 2023-10-04
EP3566444C0 (en) 2025-02-19
JP7631438B2 (ja) 2025-02-18
BR112019013705A2 (pt) 2020-04-28
US10855985B2 (en) 2020-12-01
KR20190102201A (ko) 2019-09-03
CO2019007119A2 (es) 2019-10-09
CN110024401A (zh) 2019-07-16
US20200068196A1 (en) 2020-02-27
US10506230B2 (en) 2019-12-10
CL2019001805A1 (es) 2019-11-29
TW201830965A (zh) 2018-08-16
EP3566444A1 (en) 2019-11-13
JP2023159110A (ja) 2023-10-31
CN110024401B (zh) 2021-12-07
TWI745522B (zh) 2021-11-11
US20180192050A1 (en) 2018-07-05
WO2018129168A1 (en) 2018-07-12
AU2018205779A1 (en) 2019-05-23
PL3566444T3 (pl) 2025-04-22
ES3013317T3 (en) 2025-04-11

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