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
JP6777657B2 (ja
JP2018523375A (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 2016-06-16
US15/184,089 US20160373782A1 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
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
US10142627B2 (en) 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US11463689B2 (en) 2015-06-18 2022-10-04 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
GB2557809B (en) 2015-08-28 2021-12-01 Kt Corp Method and device for processing video signal
US11233990B2 (en) * 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
EP3451668A4 (en) 2016-04-26 2020-04-15 Intellectual Discovery Co., Ltd. Method and device for encoding/decoding image
CN113810703A (zh) * 2016-04-29 2021-12-17 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
HUE062025T2 (hu) * 2016-12-23 2023-09-28 Huawei Tech Co Ltd Kódoló berendezés egy kiterjesztési irányú intra-predikciós mód jelzésére irányított intra-predikciós módok csoportján belül
CN110546957A (zh) 2017-06-22 2019-12-06 华为技术有限公司 一种帧内预测的方法及装置
CA3070507A1 (en) * 2017-07-24 2019-01-31 Arris Enterprises Llc Intra mode jvet coding
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
KR102444293B1 (ko) 2017-10-18 2022-09-16 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US11445173B2 (en) * 2017-11-13 2022-09-13 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra prediction fusion in image and video coding
JP7165192B2 (ja) * 2017-11-17 2022-11-02 鴻穎創新有限公司 調整済みイントラモードリストに基づいてビデオデータを符号化するための装置および方法
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
KR102448401B1 (ko) 2018-03-16 2022-09-28 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
CN112335238A (zh) * 2018-07-14 2021-02-05 Lg电子株式会社 图像编码系统中使用帧内预测相关信息的图像解码方法及其设备
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
CN117221531A (zh) * 2018-10-09 2023-12-12 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编译方法及其设备
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
EP3868094A4 (en) * 2018-11-22 2022-02-23 Beijing Bytedance Network Technology Co., Ltd. PULSE CODE MODULATION TECHNIQUE IN VIDEO PROCESSING
CN113170202B (zh) 2018-11-29 2023-11-10 华为技术有限公司 用于构建应用多假设预测的块的mpm列表的编码器、解码器及相应方法
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
KR102764505B1 (ko) * 2019-02-21 2025-02-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치
EP3737097B1 (en) * 2019-03-23 2024-10-09 LG Electronics, Inc. Method for coding image on basis of intra prediction using mpm list and apparatus therefor
US11057619B2 (en) 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
MX2021011421A (es) 2019-03-23 2022-01-06 Huawei Tech Co Ltd Un codificador, un decodificador y métodos correspondientes para la intrapredicción.
CN113678459B (zh) 2019-04-12 2023-09-19 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的适应性
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
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
CN113796086B (zh) * 2019-04-25 2023-06-06 寰发股份有限公司 编码或解码视频数据的方法和装置
CN117097912A (zh) 2019-05-01 2023-11-21 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
KR102736164B1 (ko) 2019-05-01 2024-12-03 두인 비전 컴퍼니 리미티드 필터링을 이용한 행렬 기반 인트라 예측
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
KR102744572B1 (ko) 2019-05-31 2024-12-20 두인 비전 컴퍼니 리미티드 행렬 기반 인트라 예측에서의 제한된 업샘플링 프로세스
CN113950836B (zh) 2019-06-05 2024-01-12 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确定
EP3997872A4 (en) * 2019-08-14 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. WEIGHTING FACTORS FOR FILTERING PREDICTION SAMPLES IN INTRA MODE
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
CN114258679B (zh) * 2019-08-19 2025-10-24 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
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
CN114731430B (zh) * 2019-12-05 2025-05-23 交互数字Ce专利控股有限公司 与多个变换选择、矩阵加权帧内预测或多参考线帧内预测结合的用于视频编码和解码的帧内子分区
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
BR112022014908A2 (pt) 2020-03-27 2022-10-04 Atins Inc Métodos de decodificação de vídeo e dispositivo de decodificação de vídeo
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
EP3624451A1 (en) * 2011-06-17 2020-03-18 HFI Innovation Inc. Method and apparatus for coding of intra prediction mode
CN107465916A (zh) * 2011-06-28 2017-12-12 寰发股份有限公司 编码/解码帧内预测模式的方法及装置
EP2764694B1 (en) * 2011-10-07 2025-12-17 Dolby Laboratories Licensing Corporation Method for decoding an intra prediction mode using candidate intra prediction modes
EP3780622A1 (en) * 2011-10-24 2021-02-17 Innotive Ltd Method for image decoding
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)
US20230370626A1 (en) Method and device for processing video signal by using affine motion prediction
JP2018522466A5 (enExample)
RU2017133106A (ru) Вывод информации движения для подблоков при видеокодировании
RU2015154500A (ru) Внутреннее предсказание из предсказывающего блока
JP2016525303A5 (enExample)
CN108353194B (zh) 编码和解码视频信号的方法和装置
JP2016504845A5 (enExample)
JP2018523371A5 (enExample)
JP2016508678A5 (enExample)
JP2016503269A5 (enExample)
JP2017522790A5 (enExample)
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)
US10623773B2 (en) Method and device for encoding and decoding intra-frame skip mode information
JP2016519508A5 (enExample)