[go: up one dir, main page]

PL3847816T3 - Uproszczenia wieloskładnikowego modelu liniowego - Google Patents

Uproszczenia wieloskładnikowego modelu liniowego

Info

Publication number
PL3847816T3
PL3847816T3 PL19872076.5T PL19872076T PL3847816T3 PL 3847816 T3 PL3847816 T3 PL 3847816T3 PL 19872076 T PL19872076 T PL 19872076T PL 3847816 T3 PL3847816 T3 PL 3847816T3
Authority
PL
Poland
Prior art keywords
simplification
linear model
multicomponent linear
multicomponent
model
Prior art date
Application number
PL19872076.5T
Other languages
English (en)
Inventor
Yi-Wen Chen
Xianglin Wang
Original Assignee
Beijing Dajia Internet Information Technology Co., Ltd.
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 Dajia Internet Information Technology Co., Ltd. filed Critical Beijing Dajia Internet Information Technology Co., Ltd.
Publication of PL3847816T3 publication Critical patent/PL3847816T3/pl

Links

Classifications

    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/176Methods 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
    • 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Prostheses (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
PL19872076.5T 2018-10-08 2019-10-08 Uproszczenia wieloskładnikowego modelu liniowego PL3847816T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862742806P 2018-10-08 2018-10-08
PCT/US2019/055208 WO2020076835A1 (en) 2018-10-08 2019-10-08 Simplifications of cross-component linear model

Publications (1)

Publication Number Publication Date
PL3847816T3 true PL3847816T3 (pl) 2023-08-14

Family

ID=70165126

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19872076.5T PL3847816T3 (pl) 2018-10-08 2019-10-08 Uproszczenia wieloskładnikowego modelu liniowego

Country Status (13)

Country Link
US (7) US20210227235A1 (pl)
EP (4) EP4228262A1 (pl)
JP (3) JP7053954B2 (pl)
KR (2) KR102398217B1 (pl)
CN (7) CN116847097B (pl)
DK (1) DK3847816T3 (pl)
ES (1) ES2949023T3 (pl)
FI (1) FI3847816T3 (pl)
HU (1) HUE062341T2 (pl)
MX (4) MX2021004028A (pl)
PL (1) PL3847816T3 (pl)
PT (1) PT3847816T (pl)
WO (1) WO2020076835A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202100412SA (en) * 2018-07-16 2021-02-25 Huawei Tech Co Ltd Video encoder, video decoder, and corresponding encoding and decoding methods
CN117939122A (zh) 2018-10-07 2024-04-26 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
EP4228262A1 (en) * 2018-10-08 2023-08-16 Beijing Dajia Internet Information Technology Co., Ltd. Simplifications of cross-component linear model
CN116962720A (zh) 2018-10-12 2023-10-27 三星电子株式会社 通过使用交叉分量线性模型来处理视频信号的方法和设备
JP7518065B2 (ja) 2018-10-12 2024-07-17 オッポ広東移動通信有限公司 ビデオ画像成分予測方法および装置、コンピュータ記憶媒体
JP2022514824A (ja) * 2018-12-07 2022-02-16 フラウンホーファー-ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 成分間線形モデルパラメータの計算の堅牢性を強化するためのエンコーダ、デコーダ、および方法
KR102443965B1 (ko) * 2019-01-01 2022-09-19 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치
US11190800B2 (en) * 2019-02-07 2021-11-30 Qualcomm Incorporated Motion vector predictor list generation for intra block copy mode in video coding
KR102859287B1 (ko) * 2019-04-26 2025-09-12 엘지이노텍 주식회사 카메라 모듈 및 이를 포함하는 카메라 장치
US11930169B2 (en) * 2019-06-27 2024-03-12 Hfi Innovation Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
CN118921491A (zh) * 2019-12-30 2024-11-08 北京达佳互联信息技术有限公司 视频数据的色度和亮度分量的交叉分量确定
US12439095B2 (en) * 2021-04-16 2025-10-07 Tencent America LLC Entropy coding of sign map for transform coefficients
WO2023200933A1 (en) * 2022-04-13 2023-10-19 Innopeak Technology, Inc. Cross-component model adjustment for video coding
WO2023242466A1 (en) * 2022-06-17 2023-12-21 Nokia Technologies Oy A method, an apparatus and a computer program product for video coding
WO2024148111A1 (en) * 2023-01-03 2024-07-11 Bytedance Inc. Method, apparatus, and medium for video processing
WO2025014786A1 (en) * 2023-07-07 2025-01-16 Beijing Dajia Internet Information Technology Co., Ltd. Improved cross component prediction
WO2025103344A1 (en) * 2023-11-13 2025-05-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices of extrapolation filter-based prediction mode

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101312529B (zh) * 2007-05-24 2010-07-21 华为技术有限公司 生成上下采样滤波器及实现编码的方法、系统和装置
KR20120140366A (ko) * 2011-06-21 2012-12-31 광운대학교 산학협력단 휘도 성분의 문맥을 이용하는 적응적 색차 성분 스캐닝 순서 결정 방법 및 장치
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US8724711B2 (en) * 2011-07-12 2014-05-13 Intel Corporation Luma-based chroma intra prediction
KR20130058524A (ko) * 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
CN103918269B (zh) * 2012-01-04 2017-08-01 联发科技(新加坡)私人有限公司 色度帧内预测方法及装置
EP2805496B1 (en) * 2012-01-19 2016-12-21 Huawei Technologies Co., Ltd. Reference pixel reduction for intra lm prediction
CN104471940B (zh) * 2012-04-16 2017-12-15 联发科技(新加坡)私人有限公司 色度帧内预测方法及装置
US9025867B2 (en) * 2012-05-31 2015-05-05 Apple Inc. Systems and methods for YCC image processing
US10397607B2 (en) * 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
KR102150979B1 (ko) * 2014-12-19 2020-09-03 에이치에프아이 이노베이션 인크. 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법
WO2016115981A1 (en) * 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Method of video coding for chroma components
US10455249B2 (en) 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
EP3272120B1 (en) * 2015-04-21 2022-06-15 ARRIS Enterprises LLC Adaptive perceptual mapping and signaling for video coding
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
WO2017139937A1 (en) * 2016-02-18 2017-08-24 Mediatek Singapore Pte. Ltd. Advanced linear model prediction for chroma coding
CN109196863B (zh) * 2016-05-27 2021-07-30 夏普株式会社 用于改变量化参数的系统和方法
CN108604391B (zh) * 2016-05-29 2022-06-14 谷歌有限责任公司 基于虚拟/增强现实系统中的深度信息的时间扭曲调整
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
US10334277B2 (en) * 2016-09-02 2019-06-25 Qualcomm Incorporated Signaling target display parameters of color remapping information supplemental enhancement information messages
US10652575B2 (en) * 2016-09-15 2020-05-12 Qualcomm Incorporated Linear model chroma intra prediction for video coding
US10979729B2 (en) * 2016-11-30 2021-04-13 Qualcomm Incorporated Systems and methods for signaling and constraining a high dynamic range (HDR) video system with dynamic metadata
US10477240B2 (en) * 2016-12-19 2019-11-12 Qualcomm Incorporated Linear model prediction mode with sample accessing for video coding
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
CN107371040B (zh) * 2017-08-28 2020-05-15 荆门程远电子科技有限公司 一种无人机影像高效处理系统
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN118413657A (zh) * 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
KR102658215B1 (ko) * 2018-07-02 2024-04-18 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
CN116405687A (zh) * 2018-07-12 2023-07-07 华为技术有限公司 视频译码中使用交叉分量线性模型进行帧内预测
SG11202100412SA (en) * 2018-07-16 2021-02-25 Huawei Tech Co Ltd Video encoder, video decoder, and corresponding encoding and decoding methods
EP4228262A1 (en) * 2018-10-08 2023-08-16 Beijing Dajia Internet Information Technology Co., Ltd. Simplifications of cross-component linear model
US11330298B2 (en) 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding

Also Published As

Publication number Publication date
CN116847097B (zh) 2024-05-14
EP3847816B1 (en) 2023-04-19
KR102398217B1 (ko) 2022-05-16
KR20220051426A (ko) 2022-04-26
JP2022500967A (ja) 2022-01-04
FI3847816T3 (fi) 2023-06-30
MX2023007878A (es) 2023-07-10
US11962789B2 (en) 2024-04-16
JP7416993B2 (ja) 2024-01-17
MX2023007879A (es) 2023-07-10
EP4221220B1 (en) 2025-10-01
US11632559B2 (en) 2023-04-18
CN116847096A (zh) 2023-10-03
US20250365431A1 (en) 2025-11-27
MX2023007880A (es) 2023-07-10
US12063377B2 (en) 2024-08-13
EP4228263A1 (en) 2023-08-16
HUE062341T2 (hu) 2023-10-28
MX2021004028A (es) 2021-06-30
US20210227240A1 (en) 2021-07-22
CN116170586B (zh) 2024-03-26
EP4221220C0 (en) 2025-10-01
CN114449266B (zh) 2023-02-17
DK3847816T3 (da) 2023-07-24
EP3847816A4 (en) 2021-11-03
CN116847097A (zh) 2023-10-03
ES2949023T3 (es) 2023-09-25
CN112889291A (zh) 2021-06-01
CN116170586A (zh) 2023-05-26
US20240348802A1 (en) 2024-10-17
JP7247398B2 (ja) 2023-03-28
EP4221220A1 (en) 2023-08-02
WO2020076835A1 (en) 2020-04-16
EP3847816A1 (en) 2021-07-14
PT3847816T (pt) 2023-06-30
JP7053954B2 (ja) 2022-04-12
JP2023078281A (ja) 2023-06-06
EP4228262A1 (en) 2023-08-16
JP2022095783A (ja) 2022-06-28
EP4228263B1 (en) 2025-12-03
CN116847096B (zh) 2024-05-31
CN116847098A (zh) 2023-10-03
CN114449266A (zh) 2022-05-06
US20230336749A1 (en) 2023-10-19
US20230239482A1 (en) 2023-07-27
CN116708770B (zh) 2024-03-26
US20210227235A1 (en) 2021-07-22
CN116708770A (zh) 2023-09-05
US12407839B2 (en) 2025-09-02
KR20210045497A (ko) 2021-04-26
CN116847098B (zh) 2024-03-26
US20220217368A1 (en) 2022-07-07
US11323726B2 (en) 2022-05-03

Similar Documents

Publication Publication Date Title
PL3847816T3 (pl) Uproszczenia wieloskładnikowego modelu liniowego
EP3430731A4 (en) IUGW ARCHITECTURE
EP3457976A4 (en) PULSAPPLIKATOR
IL278122B1 (en) Pteridinone compounds and uses thereof
DK3635101T3 (da) Manipulerede ligasevarianter
EP3781060A4 (en) CRYOPROBE
EP3728260A4 (en) SPIRO EXO-AZA INHIBITORS OF MENIN-MLL INTERACTION
EP3784463A4 (en) Fluorosulfones
EP3550558A4 (en) SOUND INSULATING STRUCTURE
EP3805381A4 (en) Phytase mutant
EP3747789C0 (en) FASTENING ELEMENT
MA43873A (fr) Dspositif d'injection
EP3795273C0 (en) MOLD
EP3891095C0 (en) POLYMER OPAL
EP3578325C0 (en) RAZOR
DK3737482T3 (da) Legetøjskonstruktionselement
EP3431808A4 (en) BUFFER STOPPER
EP3881899A4 (en) Cosmetic
EP3550557A4 (en) SOUNDPROOF STRUCTURE
EP3898177C0 (en) MOLD CONFIGURATION
EP3844788C0 (de) Befestigungsmittel
EP3831399A4 (en) AGENT AGAINST NOROVIRUS
EP3781820C0 (de) Strukturierte gashaltende oberflächen
EP3897665A4 (en) FORMULATION INCLUDING LIPOSOMES
EP3903629A4 (en) TOOTHBRUSH