JP2019535211A5 - - Google Patents

Download PDF

Info

Publication number
JP2019535211A5
JP2019535211A5 JP2019520095A JP2019520095A JP2019535211A5 JP 2019535211 A5 JP2019535211 A5 JP 2019535211A5 JP 2019520095 A JP2019520095 A JP 2019520095A JP 2019520095 A JP2019520095 A JP 2019520095A JP 2019535211 A5 JP2019535211 A5 JP 2019535211A5
Authority
JP
Japan
Prior art keywords
reference pixel
intra prediction
current block
prediction mode
image
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.)
Granted
Application number
JP2019520095A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019535211A (ja
JP6953523B2 (ja
Filing date
Publication date
Priority claimed from KR1020170127940A external-priority patent/KR102357283B1/ko
Priority claimed from KR1020170127938A external-priority patent/KR102357282B1/ko
Application filed filed Critical
Priority claimed from PCT/KR2017/011219 external-priority patent/WO2018070790A1/ko
Publication of JP2019535211A publication Critical patent/JP2019535211A/ja
Publication of JP2019535211A5 publication Critical patent/JP2019535211A5/ja
Priority to JP2021159186A priority Critical patent/JP7442200B2/ja
Priority to JP2021159171A priority patent/JP7546290B2/ja
Publication of JP6953523B2 publication Critical patent/JP6953523B2/ja
Application granted granted Critical
Priority to JP2024018920A priority patent/JP7680788B2/ja
Priority to JP2025075389A priority patent/JP2025111733A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019520095A 2016-10-14 2017-10-12 画像の符号化／復号化方法及び装置 Active JP6953523B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021159171A JP7546290B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2021159186A JP7442200B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2024018920A JP7680788B2 (ja) 2016-10-14 2024-02-09 画像の符号化／復号化方法及び装置
JP2025075389A JP2025111733A (ja) 2016-10-14 2025-04-30 画像の符号化／復号化方法及び装置

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
KR10-2016-0133753 2016-10-14
KR10-2016-0133755 2016-10-14
KR20160133753 2016-10-14
KR20160133755 2016-10-14
KR10-2017-0127938 2017-09-29
KR1020170127938A KR102357282B1 (ko) 2016-10-14 2017-09-29 영상의 부호화/복호화 방법 및 장치
KR10-2017-0127940 2017-09-29
KR1020170127940A KR102357283B1 (ko) 2016-10-14 2017-09-29 영상의 부호화/복호화 방법 및 장치
PCT/KR2017/011219 WO2018070790A1 (ko) 2016-10-14 2017-10-12 영상의 부호화/복호화 방법 및 장치

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2021159171A Division JP7546290B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2021159186A Division JP7442200B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置

Publications (3)

Publication Number Publication Date
JP2019535211A JP2019535211A (ja) 2019-12-05
JP2019535211A5 true JP2019535211A5 (https=) 2020-03-26
JP6953523B2 JP6953523B2 (ja) 2021-10-27

Family

ID=66882898

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2019520095A Active JP6953523B2 (ja) 2016-10-14 2017-10-12 画像の符号化／復号化方法及び装置
JP2021159186A Active JP7442200B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2021159171A Active JP7546290B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2024018920A Active JP7680788B2 (ja) 2016-10-14 2024-02-09 画像の符号化／復号化方法及び装置
JP2025075389A Pending JP2025111733A (ja) 2016-10-14 2025-04-30 画像の符号化／復号化方法及び装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2021159186A Active JP7442200B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2021159171A Active JP7546290B2 (ja) 2016-10-14 2021-09-29 画像の符号化／復号化方法及び装置
JP2024018920A Active JP7680788B2 (ja) 2016-10-14 2024-02-09 画像の符号化／復号化方法及び装置
JP2025075389A Pending JP2025111733A (ja) 2016-10-14 2025-04-30 画像の符号化／復号化方法及び装置

Country Status (5)

Country Link
US (7) US11039148B2 (https=)
EP (1) EP3528497A4 (https=)
JP (5) JP6953523B2 (https=)
CN (11) CN117615133A (https=)
WO (1) WO2018070790A1 (https=)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117615133A (zh) * 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
CN111247799B (zh) * 2017-10-18 2022-08-09 韩国电子通信研究院 图像编码/解码方法和装置以及存储有比特流的记录介质
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
AU2019292266B2 (en) * 2018-06-25 2023-02-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Intra-frame prediction method and device
US11956436B2 (en) 2018-06-26 2024-04-09 Interdigital Vc Holdings, Inc. Multiple reference intra prediction using variable weights
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
KR20240042127A (ko) * 2018-09-03 2024-04-01 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측을 위한 방법 및 장치
WO2020055208A1 (ko) 2018-09-14 2020-03-19 엘지전자 주식회사 인트라 예측을 수행하는 영상 예측 방법 및 장치
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
CN113676732B (zh) * 2019-03-18 2023-06-20 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
WO2020190077A1 (ko) 2019-03-20 2020-09-24 현대자동차주식회사 예측모드 추정에 기반하는 인트라 예측장치 및 방법
CN111836043B (zh) * 2019-04-15 2025-10-17 中兴通讯股份有限公司 码块的预测、解码方法及装置
JP2021057649A (ja) 2019-09-27 2021-04-08 マクセル株式会社 画像符号化方法および画像復号方法
US11197001B2 (en) * 2020-02-05 2021-12-07 Tencent America LLC Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
JP7819194B2 (ja) * 2020-12-22 2026-02-24 クゥアルコム・インコーポレイテッド ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出
CN116636209A (zh) * 2020-12-22 2023-08-22 高通股份有限公司 视频译码中用于最可能模式列表构建的解码器侧帧内模式推导
US20220321909A1 (en) 2021-03-31 2022-10-06 Tencent America LLC Harmonized design between multiple reference line intra prediction and transform partitioning
US12015765B2 (en) * 2021-04-26 2024-06-18 Tencent America LLC Template matching based intra prediction
US11943432B2 (en) * 2021-04-26 2024-03-26 Tencent America LLC Decoder side intra mode derivation
CN117426096A (zh) * 2021-05-13 2024-01-19 抖音视界有限公司 用于视频处理的方法、设备和介质
US20240314301A1 (en) * 2021-06-23 2024-09-19 Interdigital Ce Patent Holdings, Sas Template-based intra mode derivation
CN116711309B (zh) * 2021-08-02 2024-06-21 腾讯美国有限责任公司 用于改进的帧内预测的视频编解码方法和装置及电子设备
WO2023014478A1 (en) * 2021-08-04 2023-02-09 Ofinno, Llc Mode dependent intra smoothing
CN118077196A (zh) * 2021-09-22 2024-05-24 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
WO2023056176A1 (en) * 2021-09-29 2023-04-06 Qualcomm Incorporated Candidate lists of multiple reference lines for video coding
US11997258B2 (en) 2021-09-29 2024-05-28 Qualcomm Incorporated Candidate lists of multiple reference lines for video coding
WO2023075450A1 (ko) * 2021-10-28 2023-05-04 엘지전자 주식회사 Mpm 리스트를 이용하는 영상 코딩 방법 및 장치
KR20240100398A (ko) * 2021-11-19 2024-07-01 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 디코더 측 인트라 모드 도출을 위한 방법 및 장치
WO2023106599A1 (ko) 2021-12-06 2023-06-15 현대자동차주식회사 참조샘플라인의 유도 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
EP4449714A4 (en) 2021-12-13 2025-12-10 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR INTRA-DECODER-SIDE MODE CHANGE
KR20240131329A (ko) * 2021-12-29 2024-08-30 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
EP4458013A4 (en) * 2021-12-30 2025-12-10 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR INTRA-DECODER-SIDE MODE CHANGE
CN118575475A (zh) * 2021-12-30 2024-08-30 Lg 电子株式会社 基于帧内预测模式推导的帧内预测方法和装置
EP4466850A4 (en) * 2022-01-20 2025-07-16 Beijing Dajia Internet Information Tech Co Ltd METHODS AND DEVICES FOR INTRA MODE DERIVATION ON THE DECODER SIDE
EP4480712B1 (en) 2022-02-14 2026-03-25 FUJIFILM Corporation Pretreatment liquid for ink jet ink, ink set, image recording method, method of producing laminate, image recorded material, and laminate
CN118985131A (zh) * 2022-04-08 2024-11-19 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器
JP2025511315A (ja) * 2022-04-08 2025-04-15 オッポ広東移動通信有限公司 デコーディング方法、エンコーディング方法、デコーダー及びエンコーダー
EP4510579A4 (en) * 2022-04-12 2026-01-21 Guangdong Oppo Mobile Telecommunications Corp Ltd VIDEO ENCODING METHOD AND APPARATUS, VIDEO DECODING METHOD AND APPARATUS, AND RECORDING DEVICE, SYSTEM AND MEDIUM
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
KR20250035555A (ko) * 2022-07-08 2025-03-12 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측 융합 방법, 비디오 인코딩 및 디코딩 방법, 장치 및 시스템
US12506883B2 (en) * 2022-07-13 2025-12-23 Tencent America LLC Template matching for multiple reference line intra prediction
US12192480B2 (en) * 2022-07-13 2025-01-07 Tencent America LLC Weight derivation of multiple reference line for intra prediction fusion
CA3267954A1 (en) * 2022-10-04 2024-04-11 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR ENCODING AND DECODING VIDEO
JP2024056375A (ja) * 2022-10-11 2024-04-23 シャープ株式会社 画像復号装置および画像符号化装置
WO2024147625A1 (ko) * 2023-01-04 2024-07-11 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
JPWO2025005270A1 (https=) * 2023-06-29 2025-01-02
WO2025043410A1 (zh) * 2023-08-25 2025-03-06 深圳Tcl新技术有限公司 帧内预测方法、编码器、解码器及编解码系统
WO2025201741A1 (en) * 2024-03-26 2025-10-02 Nokia Technologies Oy A method and an apparatus for video decoding
WO2025220927A1 (ko) * 2024-04-16 2025-10-23 현대자동차주식회사 선택적 보간을 이용하는 비디오 코딩을 위한 방법 및 장치

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856392B1 (ko) * 2006-11-08 2008-09-04 한국전자통신연구원 현재 영상의 복원영역을 참조하는 동영상 부호화/복호화장치 및 그 방법
KR20090097688A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
KR101608426B1 (ko) 2008-03-28 2016-04-04 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 그 장치
US9100646B2 (en) 2008-09-03 2015-08-04 Sk Telecom Co., Ltd. Device and method for image encoding/decoding using prediction direction conversion and selective encoding
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
KR101530284B1 (ko) 2010-07-16 2015-06-19 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101772046B1 (ko) 2010-11-04 2017-08-29 에스케이텔레콤 주식회사 예측모드에 따라 필터링된 화소값으로 인트라예측을 수행하는 영상 부호화/복호화 방법 및 장치
KR101824241B1 (ko) * 2011-01-11 2018-03-14 에스케이 텔레콤주식회사 인트라 부가정보 부호화/복호화 장치 및 방법
JP2012147291A (ja) * 2011-01-13 2012-08-02 Canon Inc 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
CN102595118B (zh) 2011-01-14 2015-04-08 华为技术有限公司 一种编解码中的预测方法和预测器
EP2721827A4 (en) 2011-06-20 2016-03-02 Mediatek Singapore Pte Ltd PROCESS AND DEVICE FOR DIRECTED INTRAPREDICTION
KR20120140181A (ko) * 2011-06-20 2012-12-28 한국전자통신연구원 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치
EP2728872A4 (en) * 2011-07-01 2016-05-11 Samsung Electronics Co Ltd VIDEO CODING METHOD WITH INTRAPRADICATION ON THE BASIS OF A TEST PROCESS FOR UNIFORM REFERENCE POSSIBILITY, VIDEO DECODING METHOD AND DEVICE THEREFOR
US9800870B2 (en) * 2011-09-16 2017-10-24 Qualcomm Incorporated Line buffer reduction for short distance intra-prediction
KR101974952B1 (ko) * 2011-10-06 2019-05-07 인텔렉추얼디스커버리 주식회사 두 개의 후보 인트라 예측 모드를 이용한 화면 내 예측 모드의 부/복호화 방법 및 이러한 방법을 사용하는 장치
US9253508B2 (en) * 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
US20140105473A1 (en) * 2012-10-12 2014-04-17 Samsung Electronics Co., Ltd. Method and apparatus for segmenting contour in image
KR20140124442A (ko) 2013-04-15 2014-10-27 인텔렉추얼디스커버리 주식회사 인트라 예측을 이용한 비디오 부호화/복호화 방법 및 장치
US10499053B2 (en) * 2014-10-31 2019-12-03 Mediatek Inc. Method of improved directional intra prediction for video coding
US10291932B2 (en) * 2015-03-06 2019-05-14 Qualcomm Incorporated Method and apparatus for low complexity quarter pel generation in motion search
US10382791B2 (en) * 2015-03-06 2019-08-13 Qualcomm Incorporated Data structure for video coding unit
WO2016195460A1 (ko) * 2015-06-05 2016-12-08 한양대학교 산학협력단 화면 내 예측에 대한 부호화/복호화 방법 및 장치
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
WO2018047995A1 (ko) * 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN117615133A (zh) * 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法

Similar Documents

Publication Publication Date Title
JP2019535211A5 (https=)
JP2019531025A5 (ja) 画像復号方法、画像符号化方法、及び記録媒体
JP2016054538A5 (https=)
JP2014180026A5 (https=)
JP2014180027A5 (https=)
RU2016136342A (ru) Кодирование и декодирование видео с повышенной устойчивостью к ошибкам
JP2016507969A5 (https=)
BR112020002317A2 (pt) método e aparelho para configurar uma transformada para compressão de vídeo
JP2014099911A5 (https=)
JP2016001858A5 (https=)
JP2016054539A5 (https=)
JP2016521070A5 (https=)
JP2014195290A5 (https=)
JP2013527693A5 (https=)
JP2015149774A5 (https=)
JP2016529782A5 (https=)
JP2015530828A5 (https=)
JP2017519447A5 (https=)
RU2017111475A (ru) Синтаксические структуры, указывающие на завершение кодированных областей
JP2015065671A5 (https=)
CN104363451A (zh) 图像预测方法及相关装置
JP2016501483A5 (https=)
JP2018530963A5 (https=)
JP2015019303A5 (https=)
JP2013102296A5 (https=)