KR102464188B1 - 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체 - Google Patents

인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체 Download PDF

Info

Publication number
KR102464188B1
KR102464188B1 KR1020227020451A KR20227020451A KR102464188B1 KR 102464188 B1 KR102464188 B1 KR 102464188B1 KR 1020227020451 A KR1020227020451 A KR 1020227020451A KR 20227020451 A KR20227020451 A KR 20227020451A KR 102464188 B1 KR102464188 B1 KR 102464188B1
Authority
KR
South Korea
Prior art keywords
linear model
component
sample
determining
block
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020227020451A
Other languages
English (en)
Korean (ko)
Other versions
KR20220085851A (ko
Inventor
파트리스 온노
크리스토프 지스케
기욤 라로슈
조나탕 타케
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20220085851A publication Critical patent/KR20220085851A/ko
Application granted granted Critical
Publication of KR102464188B1 publication Critical patent/KR102464188B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N19/132Sampling, 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
    • H04N19/169Methods 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
    • H04N19/10Methods 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
    • H04N19/134Methods 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Color Television Systems (AREA)
KR1020227020451A 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체 Active KR102464188B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB1802972.8 2018-02-23
GB1802972.8A GB2571313B (en) 2018-02-23 2018-02-23 New sample sets and new down-sampling schemes for linear component sample prediction
GB1820023.8A GB2571403B (en) 2018-02-23 2018-12-07 New sample sets and new down-sampling schemes for linear component sample prediction
GB1820023.8 2018-12-07
PCT/EP2019/054377 WO2019162414A1 (en) 2018-02-23 2019-02-21 New sample sets and new down-sampling schemes for linear component sample prediction
KR1020227002463A KR102412302B1 (ko) 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020227002463A Division KR102412302B1 (ko) 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체

Publications (2)

Publication Number Publication Date
KR20220085851A KR20220085851A (ko) 2022-06-22
KR102464188B1 true KR102464188B1 (ko) 2022-11-07

Family

ID=61903205

Family Applications (5)

Application Number Title Priority Date Filing Date
KR1020227020451A Active KR102464188B1 (ko) 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체
KR1020207027266A Active KR102453569B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들
KR1020227034796A Active KR102578387B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들
KR1020227002463A Active KR102412302B1 (ko) 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체
KR1020207027268A Active KR102356234B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020207027266A Active KR102453569B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들
KR1020227034796A Active KR102578387B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들
KR1020227002463A Active KR102412302B1 (ko) 2018-02-23 2019-02-21 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체
KR1020207027268A Active KR102356234B1 (ko) 2018-02-23 2019-02-21 선형 컴포넌트 샘플 예측을 위한 새로운 샘플 세트들 및 새로운 다운-샘플링 방식들

Country Status (12)

Country Link
US (6) US11528483B2 (enExample)
EP (2) EP3756351A1 (enExample)
JP (2) JP7344883B2 (enExample)
KR (5) KR102464188B1 (enExample)
CN (6) CN111758256B (enExample)
BR (1) BR112020017150A2 (enExample)
GB (2) GB2571313B (enExample)
MX (6) MX2020008807A (enExample)
MY (1) MY205625A (enExample)
RU (3) RU2755471C1 (enExample)
TW (5) TWI831421B (enExample)
WO (2) WO2019162414A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
PL3815377T3 (pl) * 2018-07-16 2023-05-08 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania
SG11202101331RA (en) * 2018-08-09 2021-03-30 Guangdong Oppo Mobile Telecommunications Corp Ltd Video image component prediction method and device, and computer storage medium
EP3823284B1 (en) * 2018-08-09 2023-10-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video image component prediction methods, decoder and encoder
CN116347109A (zh) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
CN117478883A (zh) * 2018-09-12 2024-01-30 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样
MX2021003853A (es) * 2018-10-05 2021-09-08 Huawei Tech Co Ltd Método y dispositivo de intrapredicción.
CN112823515B (zh) * 2018-10-07 2024-03-19 三星电子株式会社 使用用于多参考线的mpm配置方法处理视频信号的方法和设备
CN112889291A (zh) * 2018-10-08 2021-06-01 北京达佳互联信息技术有限公司 对跨分量线性模型的简化
CN117061739A (zh) * 2018-10-12 2023-11-14 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
CA3114816C (en) 2018-10-12 2023-08-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video image component prediction method and apparatus, and computer storage medium
WO2020094057A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position based intra prediction
US11197005B2 (en) * 2018-11-08 2021-12-07 Qualcomm Incorporated Cross-component prediction for video coding
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
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
CN119865617A (zh) * 2018-12-21 2025-04-22 交互数字Vc控股公司 编码和解码视频数据的方法、介质以及编解码器
CN113261291B (zh) * 2018-12-22 2024-07-26 北京字节跳动网络技术有限公司 基于多个参数的两步交叉分量预测模式
KR102632259B1 (ko) * 2019-01-09 2024-02-01 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩
CN113491121B (zh) * 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
CN120639982A (zh) * 2019-03-25 2025-09-12 Oppo广东移动通信有限公司 图像分量的预测方法、编码器、解码器及计算机存储介质
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
EP3912341A4 (en) * 2019-05-21 2022-10-19 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR INTER-COMPONENT PREDICTION
US11909991B2 (en) * 2019-08-30 2024-02-20 Tencent America LLC Restrictions on picture width and height
WO2021134635A1 (zh) * 2019-12-31 2021-07-08 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
US11575909B2 (en) * 2020-04-07 2023-02-07 Tencent America LLC Method and apparatus for video coding
US11689715B2 (en) 2020-09-28 2023-06-27 Tencent America LLC Non-directional intra prediction for L-shape partitions
US12309400B2 (en) * 2020-09-30 2025-05-20 Qualcomm Incorporated Fixed bit depth processing for cross-component linear model (CCLM) mode in video coding
US12327383B2 (en) * 2020-12-21 2025-06-10 Ofinno, Llc Chroma prediction from luma for video coding
US20220329813A1 (en) * 2021-04-12 2022-10-13 FG Innovation Company Limited Device and method for coding video data
PH12023553136A1 (en) * 2021-07-06 2024-03-18 Nokia Technologies Oy An apparatus, a method and a computer program for cross-component parameter calculation
US12348724B2 (en) * 2022-01-05 2025-07-01 Alibaba Innovation Private Limited Fusion of video prediction modes
EP4472201A4 (en) * 2022-01-25 2025-11-12 Guangdong Oppo Mobile Telecommunications Corp Ltd METHOD AND APPARATUS FOR CODING AND DECODING, CODING DEVICE, DECODING DEVICE AND RECORDING MEDIUM
US12041260B2 (en) * 2022-01-31 2024-07-16 Tencent America LLC Adaptive parameter selection for cross-component prediction in image and video compression
US12501059B2 (en) * 2022-05-17 2025-12-16 Tencent America LLC Systems and methods for determining chroma samples in an intra prediction mode of video coding
US12519975B2 (en) * 2022-06-06 2026-01-06 Tencent America LLC Signaling method for scaling parameter in chroma from luma intra prediction mode
US12355951B2 (en) * 2022-06-20 2025-07-08 Tencent America LLC Component dependent intra and inter prediction signaling
KR20250035538A (ko) * 2022-07-07 2025-03-12 주식회사 윌러스표준기술연구소 선형 모델을 이용한 비디오 신호 처리 방법 및 이를 위한 장치
EP4562854A1 (en) * 2022-07-27 2025-06-04 MediaTek Inc Method and apparatus of improving performance of convolutional cross-component model in video coding system
US12348750B2 (en) 2023-02-06 2025-07-01 Tencent America LLC Cross component intra prediction with multiple parameters
US12470745B2 (en) * 2023-02-08 2025-11-11 Tencent America LLC Bias value determination for chroma-for-luma (CfL) mode
WO2024225846A1 (ko) * 2023-04-28 2024-10-31 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 이를 위한 장치
US12470744B2 (en) 2023-07-24 2025-11-11 Tencent America LLC Multi-hypothesis cross component prediction
WO2025037911A1 (ko) * 2023-08-17 2025-02-20 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US12556730B2 (en) 2023-08-30 2026-02-17 Tencent America LLC Block adaptive multi-hypothesis cross component prediction
US12604008B2 (en) * 2023-11-22 2026-04-14 Tencent America LLC Adaptive clipping in models parameters derivations methods for video compression

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9769519B2 (en) 2010-07-16 2017-09-19 Enseo, Inc. Media appliance and method for use of same
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9693070B2 (en) * 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
TW201309036A (zh) 2011-06-28 2013-02-16 Samsung Electronics Co Ltd 使用亮度成分影像的預測色度成分影像用的裝置與方法
KR101588144B1 (ko) * 2011-07-12 2016-01-22 인텔 코포레이션 루마 기반 크로마 인트라 예측
US9167269B2 (en) 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
CN103096055B (zh) 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
GB2498550B (en) * 2012-01-19 2016-02-24 Canon Kk Method and device for processing components of an image for encoding or decoding
EP2805496B1 (en) * 2012-01-19 2016-12-21 Huawei Technologies Co., Ltd. Reference pixel reduction for intra lm prediction
US20130251028A1 (en) 2012-03-22 2013-09-26 The Hong Kong University Of Science And Technology Video encoding and decoding with channel prediction and error correction capability
CN103379321B (zh) * 2012-04-16 2017-02-01 华为技术有限公司 视频图像分量的预测方法和装置
US9736487B2 (en) 2013-03-26 2017-08-15 Mediatek Inc. Method of cross color intra prediction
AU2013202653A1 (en) * 2013-04-05 2014-10-23 Canon Kabushiki Kaisha Method, apparatus and system for generating intra-predicted samples
JP6360053B2 (ja) * 2013-06-18 2018-07-18 シャープ株式会社 照度補償装置、画像復号装置、画像符号化装置
KR102233965B1 (ko) 2013-07-01 2021-03-30 삼성전자주식회사 필터링을 수반한 비디오 부호화 및 복호화 방법 및 그 장치
CN111526359B (zh) * 2013-10-18 2023-01-06 Ge视频压缩有限责任公司 多分量图片或视频编码概念
US9860540B2 (en) 2014-01-03 2018-01-02 Qualcomm Incorporated Inference of nooutputofpriorpicsflag in video coding
BR112017004886A2 (pt) * 2014-09-12 2017-12-05 Vid Scale Inc dispositivo de codificação de vídeo e método de codificação de vídeo
JP6352141B2 (ja) * 2014-09-30 2018-07-04 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像圧縮伝送システム、動画像符号化方法、動画像復号方法、およびプログラム
US9838662B2 (en) 2014-10-10 2017-12-05 Qualcomm Incorporated Harmonization of cross-component prediction and adaptive color transform in video coding
WO2016066028A1 (en) * 2014-10-28 2016-05-06 Mediatek Singapore Pte. Ltd. Method of guided cross-component prediction for video coding
US9998742B2 (en) 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
WO2016123398A2 (en) * 2015-01-29 2016-08-04 Vid Scale, Inc. Intra-block copy searching
JP6416060B2 (ja) 2015-09-02 2018-10-31 株式会社東芝 画像圧縮装置、画像伸張装置および画像伝送システム
EP3142363A1 (en) * 2015-09-08 2017-03-15 Thomson Licensing Methods and devices for encoding and decoding a sequence of pictures, and corresponding computer program product and computer-readable medium
WO2017059415A1 (en) 2015-10-02 2017-04-06 Vid Scale, Inc. Color correction with a lookup table
WO2017093604A1 (en) 2015-11-30 2017-06-08 Nokia Technologies Oy A method, an apparatus and a computer program product for encoding and decoding video
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10448056B2 (en) 2016-07-15 2019-10-15 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
US10326986B2 (en) * 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10652575B2 (en) * 2016-09-15 2020-05-12 Qualcomm Incorporated Linear model chroma intra prediction for video coding
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
EP3640795A1 (en) 2018-10-15 2020-04-22 Mastercard International Incorporated Apparatus and methods for providing applications to a computing device
US11197005B2 (en) * 2018-11-08 2021-12-07 Qualcomm Incorporated Cross-component prediction for video coding
US11178396B2 (en) 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
PH12021551289A1 (en) 2018-12-07 2022-03-21 Beijing Bytedance Network Tech Co Ltd Context-based intra prediction
US11095921B2 (en) * 2018-12-18 2021-08-17 Tencent America LLC Method and apparatus for video encoding or decoding
PL3900332T3 (pl) 2018-12-31 2024-11-04 Huawei Technologies Co., Ltd. Sposób i urządzenie do międzyskładnikowego modelowania liniowego na potrzeby predykcji wewnątrzobrazowej
KR102632259B1 (ko) 2019-01-09 2024-02-01 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Kai Zhang, et al. Enhanced Cross-componet Linear Model Intra-prediction, Joint Video exploration Team(JVET), JVET-D0110, 2016-10-16, pp. 1-6

Also Published As

Publication number Publication date
TW201937935A (zh) 2019-09-16
TW202308394A (zh) 2023-02-16
KR20200123809A (ko) 2020-10-30
US20230016994A1 (en) 2023-01-19
BR112020017153A2 (pt) 2020-12-22
RU2767752C1 (ru) 2022-03-21
KR102578387B1 (ko) 2023-09-15
CN118433407A (zh) 2024-08-02
KR20200124259A (ko) 2020-11-02
US11196998B2 (en) 2021-12-07
MX2023008260A (es) 2023-07-19
TWI831421B (zh) 2024-02-01
CN111758256A (zh) 2020-10-09
GB201802972D0 (en) 2018-04-11
MX2023011190A (es) 2023-10-02
US20200389650A1 (en) 2020-12-10
US20200413062A1 (en) 2020-12-31
GB201820023D0 (en) 2019-01-23
CN111758257A (zh) 2020-10-09
US20230018818A1 (en) 2023-01-19
MX2023008259A (es) 2023-07-19
US11849119B2 (en) 2023-12-19
TWI784134B (zh) 2022-11-21
US11695933B2 (en) 2023-07-04
KR20220085851A (ko) 2022-06-22
KR20220017511A (ko) 2022-02-11
US12010319B2 (en) 2024-06-11
CN119299718A (zh) 2025-01-10
TWI768426B (zh) 2022-06-21
CN118433408A (zh) 2024-08-02
EP3756350A1 (en) 2020-12-30
JP7308844B2 (ja) 2023-07-14
TWI705699B (zh) 2020-09-21
JP7344883B2 (ja) 2023-09-14
GB2571313A (en) 2019-08-28
MY205625A (en) 2024-10-31
KR20220140654A (ko) 2022-10-18
US20230370602A1 (en) 2023-11-16
JP2021517753A (ja) 2021-07-26
KR102453569B1 (ko) 2022-10-14
TW201937930A (zh) 2019-09-16
MX2023011191A (es) 2023-10-02
TWI789308B (zh) 2023-01-01
CN111758256B (zh) 2024-05-14
US20220132131A1 (en) 2022-04-28
GB2571313B (en) 2022-09-21
WO2019162414A1 (en) 2019-08-29
WO2019162413A1 (en) 2019-08-29
TW202118298A (zh) 2021-05-01
JP2021515999A (ja) 2021-06-24
MX2020008808A (es) 2020-09-28
RU2755471C1 (ru) 2021-09-16
EP3756351A1 (en) 2020-12-30
BR112020017150A2 (pt) 2020-12-22
KR102412302B1 (ko) 2022-06-24
TW202234888A (zh) 2022-09-01
RU2022105368A (ru) 2022-03-24
US11528483B2 (en) 2022-12-13
GB2571403A (en) 2019-08-28
KR102356234B1 (ko) 2022-02-08
MX2020008807A (es) 2020-09-28
GB2571403B (en) 2022-08-17
CN119316608A (zh) 2025-01-14
US11924433B2 (en) 2024-03-05
CN111758257B (zh) 2024-11-12

Similar Documents

Publication Publication Date Title
KR102464188B1 (ko) 인코딩 및 디코딩 방법, 인코딩 및 디코딩 디바이스, 및 컴퓨터 판독가능 매체
WO2020127956A1 (en) Piecewise modeling for linear component sample prediction
HK40120213A (zh) 推导綫性模型的方法和装置、解码一个或多个图像的装置和存储介质
HK40120214A (zh) 推导綫性模型的方法和装置以及解码一个或多个图像的装置
HK40115541A (zh) 用於对图像进行编码和解码的方法和装置以及计算机可读介质

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20220616

Application number text: 1020227002463

Filing date: 20220124

PA0201 Request for examination
PG1501 Laying open of application
E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220915

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20221102

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20221103

End annual number: 3

Start annual number: 1

PG1601 Publication of registration