JP2019519972A5 - - Google Patents

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JP2019519972A5
JP2019519972A5 JP2018557926A JP2018557926A JP2019519972A5 JP 2019519972 A5 JP2019519972 A5 JP 2019519972A5 JP 2018557926 A JP2018557926 A JP 2018557926A JP 2018557926 A JP2018557926 A JP 2018557926A JP 2019519972 A5 JP2019519972 A5 JP 2019519972A5
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JP2018557926A 2016-05-05 2017-05-04 イントラコーディングのための制御点ベースのイントラ方向表現 Withdrawn JP2019519972A (ja)

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US201662332357P 2016-05-05 2016-05-05
US62/332,357 2016-05-05
PCT/US2017/031133 WO2017192898A1 (en) 2016-05-05 2017-05-04 Control-point based intra direction representation for intra coding

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JP2019519972A5 true JP2019519972A5 (https=) 2020-06-18

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US (1) US10939096B2 (https=)
EP (1) EP3453173B1 (https=)
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KR (1) KR20190015216A (https=)
CN (1) CN109417625B (https=)
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Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102638991B1 (ko) * 2016-03-24 2024-02-21 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
CA3227652C (en) * 2016-10-04 2025-11-18 Kt Corporation METHOD AND APPARATUS FOR VIDEO SIGNAL PROCESSING
US20180103251A1 (en) * 2016-10-07 2018-04-12 Industrial Technology Research Institute Method for selecting prediction mode of intra prediction, video encoding device and image processing apparatus
US10873746B2 (en) * 2016-12-21 2020-12-22 Sharp Kabushiki Kaisha Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same
CN117119186A (zh) * 2017-01-02 2023-11-24 Lx 半导体科技有限公司 图像编码/解码设备以及发送图像数据的设备
US10951908B2 (en) * 2017-05-24 2021-03-16 Lg Electronics Inc. Method and device for decoding image according to intra prediction in image coding system
US10356411B2 (en) * 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
AU2018276649B2 (en) * 2017-05-31 2020-12-24 Lg Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
WO2018236133A1 (ko) * 2017-06-19 2018-12-27 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11134272B2 (en) * 2017-06-29 2021-09-28 Qualcomm Incorporated Memory reduction for non-separable transforms
US10628165B2 (en) * 2017-08-17 2020-04-21 Agora Lab, Inc. Gain control for multiple description coding
CN118042153A (zh) * 2018-01-25 2024-05-14 三星电子株式会社 使用基于子块的运动补偿进行视频信号处理的方法和装置
GB2571311B (en) * 2018-02-23 2021-08-18 Canon Kk Methods and devices for improvement in obtaining linear component sample prediction parameters
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US11611757B2 (en) * 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
EP3766247A4 (en) * 2018-04-02 2022-01-19 MediaTek Inc. VIDEO PROCESSING METHODS AND APPARATUS FOR SUBBLOCK MOTION COMPENSATION IN VIDEO CODING SYSTEMS
WO2019199149A1 (ko) * 2018-04-14 2019-10-17 엘지전자 주식회사 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN117834856A (zh) * 2018-04-24 2024-04-05 三星电子株式会社 视频编码方法和装置以及视频解码方法和装置
EP3562158A1 (en) * 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for combined intra prediction modes
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
WO2019244119A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
WO2020002373A1 (en) * 2018-06-27 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
WO2020046092A1 (ko) * 2018-09-02 2020-03-05 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
US10595048B1 (en) * 2018-09-13 2020-03-17 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
US10771778B2 (en) 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
CN112703739B (zh) * 2018-09-19 2022-11-25 华为技术有限公司 用于预测最可能帧内模式的方法和装置
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
EP3629580A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
JP6874804B2 (ja) * 2018-09-28 2021-05-19 株式会社Jvcケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
WO2020103935A1 (en) * 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Blending method for inter prediction with geometry partition
US10778977B2 (en) 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
WO2020125803A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra prediction using polynomial model
CN113261290B (zh) 2018-12-28 2024-03-12 北京字节跳动网络技术有限公司 基于修改历史的运动预测
KR20250108746A (ko) * 2019-01-02 2025-07-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
JP7460638B2 (ja) * 2019-01-02 2024-04-02 オッポ広東移動通信有限公司 イントラ予測方法および装置、ビデオコーディング機器、記憶媒体
KR102707059B1 (ko) * 2019-01-08 2024-09-13 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
US11178427B2 (en) * 2019-02-08 2021-11-16 Qualcomm Incorporated Dynamic sub-partition intra prediction for video coding
EP3912343A4 (en) 2019-03-08 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
US12200239B2 (en) * 2019-03-13 2025-01-14 Hyundai Motor Company Image decoding device using differential coding
CN113728651B (zh) 2019-04-02 2022-10-25 北京字节跳动网络技术有限公司 视频处理中的自适应环路滤波
MX2021012229A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
CN113728626B (zh) 2019-04-19 2023-05-30 北京字节跳动网络技术有限公司 不同运动矢量细化中的基于区域的梯度计算
KR102779365B1 (ko) * 2019-04-19 2025-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 제산 없는 인트라 예측을 위한 방법 및 장치
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN113728640B (zh) 2019-04-23 2024-08-02 北京字节跳动网络技术有限公司 帧内预测和残差编解码
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR102707777B1 (ko) * 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
EP3949391A4 (en) 2019-05-01 2022-05-25 Beijing Bytedance Network Technology Co., Ltd. MATRIX-BASED INTRAPREDICTION USING FILTRATION
JP7288084B2 (ja) 2019-05-02 2023-06-06 バイトダンス インコーポレイテッド 変換スキップモードにおける信号通知
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
KR20220002904A (ko) * 2019-05-02 2022-01-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
EP3949403A4 (en) 2019-05-11 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. INTERACTIONS BETWEEN SEVERAL INTRACODING PROCEDURES
WO2020228761A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Filter selection for intra video coding
CN113841406A (zh) * 2019-05-20 2021-12-24 北京达佳互联信息技术有限公司 使用三角形分割用于视频编解码的方法和装置
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
WO2020235961A1 (ko) * 2019-05-22 2020-11-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US12058313B2 (en) 2019-05-27 2024-08-06 Sk Telecom Co., Ltd. Intra mode candidate configuration method and video decoding apparatus
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
CN113924778B (zh) 2019-06-03 2026-03-27 北京字节跳动网络技术有限公司 具有三角形分割的帧内块复制
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
CN113950828B (zh) 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
CN113994682B (zh) 2019-06-08 2025-01-17 北京字节跳动网络技术有限公司 具有默认参数的基于历史的运动矢量预测
CN119946294A (zh) * 2019-06-14 2025-05-06 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
WO2021023151A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN114287133B (zh) 2019-08-14 2024-09-10 北京字节跳动网络技术有限公司 帧内模式中的预测样点滤波的加权因子
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
CN114270825B (zh) 2019-08-19 2024-06-28 北京字节跳动网络技术有限公司 基于计数器的帧内预测模式的初始化
CN117499625A (zh) 2019-09-01 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
US12063366B2 (en) * 2019-09-20 2024-08-13 Lg Electronics Inc. Transform-based image coding method, and device therefor
WO2021055114A1 (en) * 2019-09-20 2021-03-25 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter offset
CN114731434B (zh) 2019-09-21 2023-06-30 Lg电子株式会社 基于变换的图像编码方法及其装置
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
WO2021068785A1 (en) * 2019-10-06 2021-04-15 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of unifying interplolation filter of luma and chroma components
WO2021068923A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering improvements
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN117729330A (zh) 2019-11-30 2024-03-19 抖音视界(北京)有限公司 使用几何分割的简化的帧间预测
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
JP7541439B2 (ja) * 2020-02-19 2024-08-28 日本放送協会 画像符号化装置、画像復号装置及びこれらのプログラム
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
US11528475B2 (en) 2020-06-30 2022-12-13 Google Llc Gradient predictor for image compression
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
WO2022182174A1 (ko) * 2021-02-24 2022-09-01 엘지전자 주식회사 인트라 예측 모드 도출 기반 인트라 예측 방법 및 장치
JP2024511887A (ja) * 2021-04-02 2024-03-15 ヒョンダイ モーター カンパニー 適応的イントラ予測精度を用いるビデオコーディング方法及び装置
US11943432B2 (en) * 2021-04-26 2024-03-26 Tencent America LLC Decoder side intra mode derivation
CN117643056A (zh) * 2021-06-30 2024-03-01 抖音视界有限公司 视频编解码中的递归预测单元
WO2023014164A1 (ko) * 2021-08-05 2023-02-09 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
CN115866263A (zh) * 2021-09-24 2023-03-28 维沃移动通信有限公司 视频解码方法、视频编码方法及相关设备
CN119032564A (zh) * 2022-04-15 2024-11-26 联发科技股份有限公司 视频编解码系统中解码器导出帧内预测的改进方法和装置
US20250168358A1 (en) * 2023-11-21 2025-05-22 Tencent America LLC Fine-grained intra prediction fusion
WO2025145426A1 (zh) * 2024-01-05 2025-07-10 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
WO2025216510A1 (ko) * 2024-04-08 2025-10-16 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101545382B1 (ko) * 2010-01-08 2015-08-18 노키아 코포레이션 비디오 코딩을 위한 장치, 방법 및 컴퓨터 프로그램
CN107071411B (zh) * 2011-04-25 2020-08-28 Lg电子株式会社 一种由解码设备和编码设备执行的帧内预测方法
ES2459890B2 (es) * 2011-04-25 2015-06-05 Lg Electronics Inc. Método de predicción intra, y codificador y descodificador que lo usan
TWI586151B (zh) * 2011-05-30 2017-06-01 Jvc Kenwood Corp An image decoding apparatus, an image decoding method, and an image decoding program recording medium
EP2859724B1 (en) * 2012-06-22 2019-09-04 MediaTek Inc. Method and apparatus of adaptive intra prediction for inter-layer coding
CN108600749B (zh) * 2015-08-29 2021-12-28 华为技术有限公司 图像预测的方法及设备
EP3453174B1 (en) 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding

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