JPWO2020050685A5 - - Google Patents

Download PDF

Info

Publication number
JPWO2020050685A5
JPWO2020050685A5 JP2021537422A JP2021537422A JPWO2020050685A5 JP WO2020050685 A5 JPWO2020050685 A5 JP WO2020050685A5 JP 2021537422 A JP2021537422 A JP 2021537422A JP 2021537422 A JP2021537422 A JP 2021537422A JP WO2020050685 A5 JPWO2020050685 A5 JP WO2020050685A5
Authority
JP
Japan
Prior art keywords
group
current block
intra
prediction mode
intra prediction
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.)
Pending
Application number
JP2021537422A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021536717A (ja
JP2021536717A5 (https=
Publication date
Application filed filed Critical
Priority claimed from PCT/KR2019/011556 external-priority patent/WO2020050685A1/ko
Publication of JP2021536717A publication Critical patent/JP2021536717A/ja
Publication of JPWO2020050685A5 publication Critical patent/JPWO2020050685A5/ja
Publication of JP2021536717A5 publication Critical patent/JP2021536717A5/ja
Priority to JP2024010892A priority Critical patent/JP7696463B2/ja
Priority to JP2025091078A priority patent/JP2025124790A/ja
Priority to JP2025245480A priority patent/JP2026041997A/ja
Pending legal-status Critical Current

Links

JP2021537422A 2018-09-07 2019-09-06 イントラ予測を用いた画像符号化/復号化方法及び装置 Pending JP2021536717A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024010892A JP7696463B2 (ja) 2018-09-07 2024-01-29 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025091078A JP2025124790A (ja) 2018-09-07 2025-05-30 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025245480A JP2026041997A (ja) 2018-09-07 2025-12-11 イントラ予測を用いた画像符号化/復号化方法及び装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2018-0107250 2018-09-07
KR20180107250 2018-09-07
KR10-2018-0110815 2018-09-17
KR20180110815 2018-09-17
KR20180112528 2018-09-19
KR10-2018-0112528 2018-09-19
PCT/KR2019/011556 WO2020050685A1 (ko) 2018-09-07 2019-09-06 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024010892A Division JP7696463B2 (ja) 2018-09-07 2024-01-29 イントラ予測を用いた画像符号化/復号化方法及び装置

Publications (3)

Publication Number Publication Date
JP2021536717A JP2021536717A (ja) 2021-12-27
JPWO2020050685A5 true JPWO2020050685A5 (https=) 2022-09-15
JP2021536717A5 JP2021536717A5 (https=) 2022-09-15

Family

ID=69722933

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2021537422A Pending JP2021536717A (ja) 2018-09-07 2019-09-06 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2024010892A Active JP7696463B2 (ja) 2018-09-07 2024-01-29 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025091078A Pending JP2025124790A (ja) 2018-09-07 2025-05-30 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025245480A Pending JP2026041997A (ja) 2018-09-07 2025-12-11 イントラ予測を用いた画像符号化/復号化方法及び装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2024010892A Active JP7696463B2 (ja) 2018-09-07 2024-01-29 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025091078A Pending JP2025124790A (ja) 2018-09-07 2025-05-30 イントラ予測を用いた画像符号化/復号化方法及び装置
JP2025245480A Pending JP2026041997A (ja) 2018-09-07 2025-12-11 イントラ予測を用いた画像符号化/復号化方法及び装置

Country Status (12)

Country Link
US (6) US11917195B2 (https=)
EP (1) EP3849183A4 (https=)
JP (4) JP2021536717A (https=)
KR (2) KR102892410B1 (https=)
CN (9) CN112740675B (https=)
AU (7) AU2019336894A1 (https=)
CA (6) CA3269539A1 (https=)
MY (1) MY207996A (https=)
PH (1) PH12021550487A1 (https=)
SG (1) SG11202101876RA (https=)
WO (1) WO2020050685A1 (https=)
ZA (2) ZA202101431B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3269539A1 (en) * 2018-09-07 2025-10-31 B1 Institute Of Image Technology, Inc. Method and device for coding/decoding image using intra prediction
WO2020071616A1 (ko) * 2018-10-04 2020-04-09 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
CN118741110A (zh) * 2018-12-17 2024-10-01 皇家飞利浦有限公司 一种视频编码/解码方法及装置
CN109874011B (zh) * 2018-12-28 2020-06-09 杭州海康威视数字技术股份有限公司 编码方法、解码方法及装置
MX2021007764A (es) 2018-12-28 2021-08-05 B1 Institute Image Technology Inc Metodo y dispositivo de codificacion/decodificacion de video a base de intra prediccion.
JP7534399B2 (ja) 2019-11-01 2024-08-14 北京字節跳動網絡技術有限公司 クロス成分映像コーディングにおける線形パラメータの導出
US11930208B2 (en) 2020-01-10 2024-03-12 Tencent America LLC Method and apparatus for signaling skip mode flag
CN115462081B (zh) 2020-04-18 2025-01-10 抖音视界有限公司 4:2:0或4:2:2视频的交叉分量编解码
CN120475148A (zh) 2020-05-11 2025-08-12 Lg 电子株式会社 图像编译方法及其装置
WO2022108417A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 서브블록단위 인트라 예측을 이용하는 영상 부호화 및 복호화 방법과 장치
WO2023122630A1 (en) * 2021-12-21 2023-06-29 Bytedance Inc. Method, apparatus, and medium for video processing
KR20240134149A (ko) * 2022-01-04 2024-09-06 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
WO2024122880A1 (ko) * 2022-12-06 2024-06-13 현대자동차주식회사 Mpm 리스트를 적응적으로 생성하는 비디오 코딩방법 및 장치
WO2024122886A1 (ko) * 2022-12-07 2024-06-13 현대자동차주식회사 적응적 템플릿 기반 인트라 예측모드 유도를 이용하는 비디오 코딩방법 및 장치
WO2024237502A1 (ko) * 2023-05-16 2024-11-21 현대자동차주식회사 외삽 기반의 인트라 예측을 위한 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013014374B8 (pt) 2011-09-13 2022-08-30 Mediatek Singapore Pte Ltd Método e aparelho para codificação de modo intra em hevc
KR101611409B1 (ko) 2011-09-28 2016-04-14 한국전자통신연구원 인트라 예측 모드 부호화/복호화 방법 및 장치
ES2816567T3 (es) * 2011-10-24 2021-04-05 Innotive Ltd Método y aparato para decodificar modo de intra-predicción
KR101846250B1 (ko) * 2011-12-14 2018-04-06 주식회사 스카이미디어테크 적중률이 높은 mpm을 통한 영상의 부호화 방법 및 장치, 그리고 복호화 방법 및 장치
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
ES2688624R1 (es) * 2016-04-06 2018-12-04 Kt Corporation Método y aparato para procesar señales de vídeo
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10735720B2 (en) 2016-06-24 2020-08-04 Kt Corporation Method and apparatus for processing video signal
CN116708776A (zh) 2016-07-18 2023-09-05 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN116684579A (zh) * 2016-08-03 2023-09-01 株式会社Kt 用于对视频进行编码和解码的方法和装置
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US10856010B2 (en) * 2017-09-08 2020-12-01 FG Innovation Company Limited Device and method for coding video data based on multiple reference lines
CN119922307A (zh) * 2018-06-18 2025-05-02 世宗大学校产学协力团 影像解码/编码方法和传输比特流的方法
US10893285B2 (en) * 2018-06-29 2021-01-12 FG Innovation Company Limited Device and method for coding video data based on one or more reference lines
CA3269539A1 (en) 2018-09-07 2025-10-31 B1 Institute Of Image Technology, Inc. Method and device for coding/decoding image using intra prediction
MX2021007764A (es) * 2018-12-28 2021-08-05 B1 Institute Image Technology Inc Metodo y dispositivo de codificacion/decodificacion de video a base de intra prediccion.

Similar Documents

Publication Publication Date Title
JP2021536717A5 (https=)
JPWO2020050685A5 (https=)
TWI635743B (zh) 用於圖像和視訊編碼的基於模板的圖框內預測的方法和裝置
TWI665907B (zh) 用於圖像和視訊編碼的基於模板的圖框內預測的方法和裝置
WO2019119910A1 (zh) 一种用于p帧或b帧的帧内帧间组合预测方法
CN101884219B (zh) 处理视频信号的方法和装置
CN106060543B (zh) 产生量化块的方法
CN103188496B (zh) 基于运动矢量分布预测的快速运动估计视频编码方法
CN102685474B (zh) 预测模式的编解码方法、编解码设备及网络系统
KR102848784B1 (ko) 인트라 스킵 모드의 예측 방법을 나타내는 정보의 부호화 방법 및 장치, 복호화 방법 및 장치
BR122015001354B1 (pt) Aparelho para decodificação de informações de movimento em modo de fusão
CN109845261A (zh) 图像和视频编解码中帧内色度编解码的方法及装置
KR20130137680A (ko) 인트라 예측 모드의 코딩을 위한 방법 및 장치
KR20110044487A (ko) 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
CN103929652B (zh) 视频标准中基于自回归模型的帧内预测快速模式选择方法
CN101848391A (zh) 运动图像编码装置以及运动图像译码装置
JP2024161516A5 (ja) ビデオビットストリーム符号化方法、装置、及びプログラム
JP2024161467A5 (https=)
JP2025013492A5 (https=)
CN108605129A (zh) 编码装置、解码装置以及程序
EP3725077A1 (en) Deep learning based image partitioning for video compression
CN105681808B (zh) 一种scc帧间编码单元模式的快速决策方法
KR20130070619A (ko) 참조 블록 파형 정보에 기반하여 인트라 영상을 부호화 하는 장치 및 복호화 하는 장치
JPWO2020139060A5 (https=)
CN109246430B (zh) 虚拟现实360度视频快速帧内预测和cu划分提前决策