JP2018523375A5 - - Google Patents

Download PDF

Info

Publication number
JP2018523375A5
JP2018523375A5 JP2017564712A JP2017564712A JP2018523375A5 JP 2018523375 A5 JP2018523375 A5 JP 2018523375A5 JP 2017564712 A JP2017564712 A JP 2017564712A JP 2017564712 A JP2017564712 A JP 2017564712A JP 2018523375 A5 JP2018523375 A5 JP 2018523375A5
Authority
JP
Japan
Prior art keywords
intra prediction
mode
video data
block
intra
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
JP2017564712A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018523375A (ja
JP6777657B2 (ja
Filing date
Publication date
Priority claimed from US15/184,089 external-priority patent/US20160373782A1/en
Application filed filed Critical
Publication of JP2018523375A publication Critical patent/JP2018523375A/ja
Publication of JP2018523375A5 publication Critical patent/JP2018523375A5/ja
Application granted granted Critical
Publication of JP6777657B2 publication Critical patent/JP6777657B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017564712A 2015-06-18 2016-06-17 イントラ予測およびイントラモードコーディング Active JP6777657B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562181744P 2015-06-18 2015-06-18
US62/181,744 2015-06-18
US201562192310P 2015-07-14 2015-07-14
US62/192,310 2015-07-14
US15/184,089 US20160373782A1 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
US15/184,089 2016-06-16
PCT/US2016/038160 WO2016205702A1 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

Publications (3)

Publication Number Publication Date
JP2018523375A JP2018523375A (ja) 2018-08-16
JP2018523375A5 true JP2018523375A5 (enExample) 2019-07-11
JP6777657B2 JP6777657B2 (ja) 2020-10-28

Family

ID=56360496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017564712A Active JP6777657B2 (ja) 2015-06-18 2016-06-17 イントラ予測およびイントラモードコーディング

Country Status (8)

Country Link
US (1) US20160373782A1 (enExample)
EP (1) EP3311570B1 (enExample)
JP (1) JP6777657B2 (enExample)
KR (1) KR102628566B1 (enExample)
CN (1) CN107771393B (enExample)
AU (1) AU2016278981A1 (enExample)
TW (1) TW201717625A (enExample)
WO (1) WO2016205702A1 (enExample)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10148953B2 (en) * 2014-11-10 2018-12-04 Samsung Electronics Co., Ltd. System and method for intra prediction in video coding
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
WO2017034331A1 (ko) * 2015-08-27 2017-03-02 엘지전자 주식회사 영상 코딩 시스템에서 크로마 샘플 인트라 예측 방법 및 장치
GB2596767B (en) * 2015-08-28 2022-07-06 Kt Corp Method and device for processing video signal
EP3414906A4 (en) 2016-02-08 2019-10-02 Sharp Kabushiki Kaisha SYSTEMS AND METHOD FOR INTRAPRADICATION CODING
CN114189678A (zh) * 2016-04-26 2022-03-15 英迪股份有限公司 图像解码方法、图像编码方法以及传输比特流的方法
CN113810698B (zh) * 2016-04-29 2025-09-09 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
US20180146191A1 (en) * 2016-11-22 2018-05-24 Futurewei Technologies, Inc. System and Method for Coding Intra Prediction Mode using a Second Set of Most Probable Modes
PL3552393T3 (pl) * 2016-12-23 2023-07-10 Huawei Technologies Co., Ltd. Aparat kodujący do sygnalizowania kierunkowego trybu predykcji wewnątrzramkowej rozszerzenia w ramach zbioru kierunkowych trybów predykcji wewnątrzramkowej
JP7039815B2 (ja) 2017-06-22 2022-03-23 ホアウェイ・テクノロジーズ・カンパニー・リミテッド フレーム内予測方法および装置
CN115174910B (zh) * 2017-07-24 2025-05-09 艾锐势有限责任公司 帧内模式jvet编译方法
JP7147145B2 (ja) * 2017-09-26 2022-10-05 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
KR102747328B1 (ko) 2017-10-18 2024-12-31 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2019091292A1 (en) * 2017-11-13 2019-05-16 Mediatek Singapore Pte. Ltd. Method and apparatus for intra prediction fusion in image and video coding
KR102391834B1 (ko) * 2017-11-17 2022-04-27 에프쥐 이노베이션 컴퍼니 리미티드 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법
WO2019103543A1 (ko) * 2017-11-23 2019-05-31 엘지전자 주식회사 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
CN110049339B (zh) * 2018-01-16 2023-02-17 腾讯科技(深圳)有限公司 图像编码中的预测方向选取方法、装置和存储介质
KR20220133331A (ko) * 2018-03-16 2022-10-04 엘지전자 주식회사 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
WO2020017785A1 (ko) * 2018-07-14 2020-01-23 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
BR112021005796B1 (pt) 2018-10-09 2023-05-09 Lg Electronics Inc Método de decodificação de vídeo realizado por um aparelho de decodificação, método de codificação de vídeo realizado por um aparelho de codificação e mídia de armazenamento legível por computador não transitória
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
CN113170116B (zh) * 2018-11-22 2024-08-16 北京字节跳动网络技术有限公司 为帧内模式视频处理使用参考行
BR112021010286A2 (pt) 2018-11-29 2021-08-17 Huawei Technologies Co., Ltd. codificador, decodificador e métodos correspondentes de construção de lista de modos mais prováveis para blocos com predição de múltiplas hipóteses
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
WO2020133380A1 (zh) * 2018-12-29 2020-07-02 富士通株式会社 一种图像的块内编码或解码方法、数据处理装置和电子设备
KR20250021655A (ko) * 2019-02-21 2025-02-13 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
MX2021007632A (es) * 2019-03-23 2021-08-11 Lg Electronics Inc Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo.
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
KR102794367B1 (ko) 2019-03-23 2025-04-09 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 인트라 예측을 위한 방법
KR20250008982A (ko) 2019-04-12 2025-01-16 두인 비전 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
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
US12382015B2 (en) * 2019-04-25 2025-08-05 Hfi Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR102736164B1 (ko) 2019-05-01 2024-12-03 두인 비전 컴퍼니 리미티드 필터링을 이용한 행렬 기반 인트라 예측
CN117412039A (zh) 2019-05-22 2024-01-16 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
JP7722771B2 (ja) 2019-05-31 2025-08-13 北京字節跳動網絡技術有限公司 行列ベースイントラ予測における制約されたアップサンプリングプロセス
KR20260004571A (ko) 2019-06-05 2026-01-08 두인 비전 컴퍼니 리미티드 행렬 기반의 인트라 예측을 위한 컨텍스트 결정
EP3997872A4 (en) * 2019-08-14 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE
WO2021032113A1 (en) 2019-08-19 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Updating for counter-based intra prediction mode
WO2021032110A1 (en) * 2019-08-19 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Counter-based intra prediction mode
CN117579823A (zh) 2019-10-28 2024-02-20 北京字节跳动网络技术有限公司 基于颜色分量的语法信令通知和解析
WO2021110568A1 (en) * 2019-12-05 2021-06-10 Interdigital Vc Holdings France, Sas Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction
WO2021134759A1 (en) * 2020-01-02 2021-07-08 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated
CN114097243B (zh) 2020-03-27 2025-04-08 三星电子株式会社 影像的译码方法及装置
WO2021194052A1 (ko) * 2020-03-27 2021-09-30 주식회사 아틴스 영상의 복호화 방법 및 장치
WO2022031018A1 (ko) 2020-08-04 2022-02-10 현대자동차주식회사 임의 블록 분할을 이용한 비디오 부호화 및 복호화
CN114501036A (zh) * 2020-11-13 2022-05-13 联发科技股份有限公司 熵解码装置及相关熵解码方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101702025B1 (ko) * 2011-06-17 2017-02-02 에이치에프아이 이노베이션 인크. 인트라 예측 모드의 코딩을 위한 방법 및 장치
WO2013000324A1 (en) * 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
US9462290B2 (en) * 2011-10-07 2016-10-04 Pantech Co., Ltd. Methods and apparatuses of encoding/decoding intra prediction mode using candidate intra prediction modes
WO2013062197A1 (ko) * 2011-10-24 2013-05-02 (주)인터앱 영상 복호화 장치
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding

Similar Documents

Publication Publication Date Title
JP2018523375A5 (enExample)
US20220174279A1 (en) Encoding and decoding methods and apparatuses with multiple image block division manners
CN106797479B (zh) 对于并行处理的帧内块复制预测限制
KR101940463B1 (ko) 화상 부호화 장치, 화상 부호화 방법, 화상 복호화 장치, 화상 복호화 방법, 및 컴퓨터 판독가능 저장 매체
JP2018523376A5 (enExample)
JP2018523373A5 (enExample)
JP2016519518A5 (enExample)
JP2018522466A5 (enExample)
CN108353194B (zh) 编码和解码视频信号的方法和装置
RU2017133106A (ru) Вывод информации движения для подблоков при видеокодировании
RU2015154500A (ru) Внутреннее предсказание из предсказывающего блока
JP2016525303A5 (enExample)
JP2016504845A5 (enExample)
JP2018523371A5 (enExample)
JP2016508678A5 (enExample)
JP2016503269A5 (enExample)
JP2017522790A5 (enExample)
US10623773B2 (en) Method and device for encoding and decoding intra-frame skip mode information
RU2016114272A (ru) Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения
JP2015521826A5 (ja) エンコーダ、デコーダ、方法、及びプログラム
JP2016518042A5 (enExample)
JP2015019152A5 (enExample)
JP2016534644A5 (enExample)
JP2016519508A5 (enExample)
JP2016508354A5 (enExample)