JP2019519972A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
intra
control point
sample
current block
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.)
Withdrawn
Application number
JP2018557926A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019519972A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2017/031133 external-priority patent/WO2017192898A1/en
Publication of JP2019519972A publication Critical patent/JP2019519972A/ja
Publication of JP2019519972A5 publication Critical patent/JP2019519972A5/ja
Withdrawn legal-status Critical Current

Links

JP2018557926A 2016-05-05 2017-05-04 イントラコーディングのための制御点ベースのイントラ方向表現 Withdrawn JP2019519972A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JP2019519972A JP2019519972A (ja) 2019-07-11
JP2019519972A5 true JP2019519972A5 (cg-RX-API-DMAC7.html) 2020-06-18

Family

ID=58709622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018557926A Withdrawn JP2019519972A (ja) 2016-05-05 2017-05-04 イントラコーディングのための制御点ベースのイントラ方向表現

Country Status (6)

Country Link
US (1) US10939096B2 (cg-RX-API-DMAC7.html)
EP (1) EP3453173B1 (cg-RX-API-DMAC7.html)
JP (1) JP2019519972A (cg-RX-API-DMAC7.html)
KR (1) KR20190015216A (cg-RX-API-DMAC7.html)
CN (1) CN109417625B (cg-RX-API-DMAC7.html)
WO (1) WO2017192898A1 (cg-RX-API-DMAC7.html)

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
CA3280606A1 (en) * 2016-10-04 2025-10-30 Kt Corporation Method and apparatus for processing video signal
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
WO2018116925A1 (ja) * 2016-12-21 2018-06-28 シャープ株式会社 イントラ予測画像生成装置、画像復号装置、および画像符号化装置
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
WO2018216862A1 (ko) * 2017-05-24 2018-11-29 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US10356411B2 (en) * 2017-05-30 2019-07-16 Google Llc Adaptation of scan order entropy coding
PL3879826T3 (pl) * 2017-05-31 2022-12-19 Lg Electronics Inc. Sposób i urządzenie do wykonywania dekodowania obrazu na podstawie predykcji przestrzennej w systemie kodowania obrazu
US11006109B2 (en) * 2017-06-19 2021-05-11 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
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
CN111656783B (zh) * 2018-01-25 2024-03-08 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
US11381834B2 (en) * 2018-04-02 2022-07-05 Hfi Innovation Inc. Video processing methods and apparatuses for sub-block 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
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2020002373A1 (en) * 2018-06-27 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
KR102396112B1 (ko) 2018-09-02 2022-05-10 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
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
EP3629580A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
RU2768956C1 (ru) * 2018-09-28 2022-03-25 ДжейВиСиКЕНВУД Корпорейшн Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
CN117528076A (zh) 2018-11-22 2024-02-06 北京字节跳动网络技术有限公司 用于具有几何分割的帧间预测的构建方法
US10778977B2 (en) 2018-12-05 2020-09-15 Qualcomm Incorporated Triangle motion information for video coding
WO2020125804A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
WO2020135465A1 (en) 2018-12-28 2020-07-02 Beijing Bytedance Network Technology Co., Ltd. Modified history based motion prediction
CN121193926A (zh) * 2019-01-02 2025-12-23 Oppo广东移动通信有限公司 预测方向的确定方法、解码器以及计算机存储介质
CN117221533A (zh) * 2019-01-02 2023-12-12 Oppo广东移动通信有限公司 帧内预测方法及装置、视频编码设备、存储介质
CN116527893B (zh) * 2019-01-08 2025-10-17 北京小米移动软件有限公司 解码设备、编码设备和数据发送设备
US11178427B2 (en) * 2019-02-08 2021-11-16 Qualcomm Incorporated Dynamic sub-partition intra prediction for video coding
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
CN119254953A (zh) * 2019-03-13 2025-01-03 现代自动车株式会社 利用差分编码的影像解码装置
KR20230165888A (ko) * 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양방향 광학 흐름 기반 비디오 코딩 및 디코딩
KR20210145754A (ko) * 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) 2019-04-16 2024-05-10 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
CN118540470A (zh) 2019-04-19 2024-08-23 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
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
CN113692740B (zh) * 2019-04-19 2023-08-04 华为技术有限公司 用于无除法帧内预测的方法和装置
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
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
SG11202111530YA (en) 2019-04-24 2021-11-29 Bytedance Inc Constraints on quantized residual differential pulse code modulation representation of coded video
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
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
WO2020221374A1 (en) 2019-05-02 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Intra video coding using multiple reference filters
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
WO2020223615A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Coding mode based on a coding tree structure type
WO2020228670A1 (en) 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Luma based secondary transform matrix selection for video processing
KR20220006055A (ko) * 2019-05-11 2022-01-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 인트라 코딩 방법 사이의 상호 작용
CN113812152B (zh) * 2019-05-14 2023-10-03 北京字节跳动网络技术有限公司 帧内视频编解码的滤波器选择
WO2020236991A1 (en) * 2019-05-20 2020-11-26 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for video coding using triangle partition
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
CN120111225A (zh) 2019-05-22 2025-06-06 Lg电子株式会社 图像解码和编码方法、发送比特流的方法及介质
CN121397213A (zh) 2019-05-27 2026-01-23 Sk电信有限公司 编码设备、解码方法和比特流发送设备
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
WO2020244503A1 (en) 2019-06-03 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Intra block copy with triangular partitions
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
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
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
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN117354521A (zh) 2019-06-07 2024-01-05 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
WO2020248925A1 (en) * 2019-06-08 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. History-based motion vector prediction with default parameters
AU2020290835B2 (en) * 2019-06-14 2023-12-07 Lg Electronics Inc. Image decoding method for deriving weight index information for bi-prediction, and device for same
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
CN114208183B (zh) * 2019-08-03 2025-01-10 北京字节跳动网络技术有限公司 视频的缩减二次变换中基于位置的模式导出
CN114223200B (zh) 2019-08-14 2023-11-17 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
WO2021027928A1 (en) 2019-08-14 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Weighting factors for prediction sample filtering in intra mode
CN114287131B (zh) 2019-08-19 2025-05-23 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更新
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
BR112022004724A2 (pt) * 2019-09-20 2022-06-14 Lg Electronics Inc Método de codificação de imagem com base na transformada e dispositivo para o mesmo
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
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
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
CN114556915B (zh) 2019-10-10 2023-11-10 北京字节跳动网络技术有限公司 几何分割模式中被编解码的块的去块
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
WO2021104433A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
CN114868395B (zh) 2019-12-24 2025-08-12 抖音视界(北京)有限公司 采用几何分割进行帧间预测的高级语法
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
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
EP4062644A1 (en) * 2020-06-30 2022-09-28 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
US12563226B2 (en) * 2021-02-24 2026-02-24 Lg Electronics Inc. Intra prediction method and device based on intra prediction mode derivation
WO2022211463A1 (ko) * 2021-04-02 2022-10-06 현대자동차주식회사 적응적 인트라 예측 정밀도를 이용하는 비디오 코딩방법 및 장치
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
US20250254292A1 (en) * 2022-04-15 2025-08-07 Mediatek Inc. Method and Apparatus of Improvement for Decoder-Derived Intra Prediction in Video Coding System
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
US8724692B2 (en) * 2010-01-08 2014-05-13 Nokia Corporation Apparatus, a method and a computer program for video coding
ES2459890B2 (es) * 2011-04-25 2015-06-05 Lg Electronics Inc. Método de predicción intra, y codificador y descodificador que lo usan
HUE067788T2 (hu) * 2011-04-25 2024-11-28 Lg Electronics Inc Intra predikciós eljárás videó dekódoláshoz és videó kódoláshoz
TWI612801B (zh) * 2011-05-30 2018-01-21 Funai Electric Co Ltd 影像編碼裝置、影像編碼方法及影像編碼程式
EP2859724B1 (en) * 2012-06-22 2019-09-04 MediaTek Inc. Method and apparatus of adaptive intra prediction for inter-layer coding
CN108965869B (zh) * 2015-08-29 2023-09-12 华为技术有限公司 图像预测的方法及设备
WO2017192995A1 (en) 2016-05-06 2017-11-09 Vid Scale, Inc. Method and system for decoder-side intra mode derivation for block-based video coding

Similar Documents

Publication Publication Date Title
JP2019519972A5 (cg-RX-API-DMAC7.html)
JP2022179714A5 (cg-RX-API-DMAC7.html)
JP2024045671A5 (cg-RX-API-DMAC7.html)
TWI554086B (zh) 解碼器、編碼器、及相關聯方法和電腦程式
JP7330243B2 (ja) 低減されたメモリアクセスを用いてfrucモードでビデオデータを符号化又は復号する方法及び装置
JP2022162101A5 (cg-RX-API-DMAC7.html)
JP2020501427A5 (cg-RX-API-DMAC7.html)
JP2017522790A5 (cg-RX-API-DMAC7.html)
CN111602393B (zh) 编码方法及其设备以及解码方法及其设备
KR20210096672A (ko) 교차-컴포넌트 선형 모델 파라미터들의 계산을 위한 견고성을 향상시키기 위한 인코더, 디코더 및 방법들
JP2018523376A5 (cg-RX-API-DMAC7.html)
FI3962081T3 (fi) Uusi planaarinen ennustustila
JP2016001858A5 (cg-RX-API-DMAC7.html)
FI3982634T3 (fi) Liikevektorin ennustus videonkoodauksessa
JP2013110766A5 (cg-RX-API-DMAC7.html)
JP2017535180A5 (cg-RX-API-DMAC7.html)
JP2016504845A5 (cg-RX-API-DMAC7.html)
JP2018522468A5 (cg-RX-API-DMAC7.html)
JP2017522803A5 (cg-RX-API-DMAC7.html)
RU2013152611A (ru) Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
JP2021529462A5 (cg-RX-API-DMAC7.html)
KR20200140844A (ko) 패딩을 위한 화면내-예측 모드 선택을 위한 장치
JP2016187228A5 (ja) 画像符号化装置、動画像符号化方法、動画像復号装置、動画像復号方法、動画像符号化データ及び記録媒体
TW202131681A (zh) 脈絡適應性二進制算術寫碼用參數化體系決定技術
CN108702504A (zh) 编码装置、解码装置以及程序