JP2018523373A5 - - Google Patents

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JP2018523373A5
JP2018523373A5 JP2017564710A JP2017564710A JP2018523373A5 JP 2018523373 A5 JP2018523373 A5 JP 2018523373A5 JP 2017564710 A JP2017564710 A JP 2017564710A JP 2017564710 A JP2017564710 A JP 2017564710A JP 2018523373 A5 JP2018523373 A5 JP 2018523373A5
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Japan
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intra prediction
video data
mpm index
block
prediction mode
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JP2017564710A
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Japanese (ja)
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JP2018523373A (ja
JP6770001B2 (ja
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Priority claimed from US15/184,067 external-priority patent/US20160373742A1/en
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JP2017564710A 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 JP6770001B2 (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
US15/184,067 US20160373742A1 (en) 2015-06-18 2016-06-16 Intra prediction and intra mode coding
US15/184,067 2016-06-16
PCT/US2016/038153 WO2016205699A1 (en) 2015-06-18 2016-06-17 Intra prediction and intra mode coding

Publications (3)

Publication Number Publication Date
JP2018523373A JP2018523373A (ja) 2018-08-16
JP2018523373A5 true JP2018523373A5 (enExample) 2019-07-11
JP6770001B2 JP6770001B2 (ja) 2020-10-14

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JP2017564710A Active JP6770001B2 (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

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US (1) US20160373742A1 (enExample)
EP (1) EP3311567B1 (enExample)
JP (1) JP6770001B2 (enExample)
KR (1) KR102231810B1 (enExample)
CN (1) CN107750455B (enExample)
AU (1) AU2016278978A1 (enExample)
ES (1) ES2832607T3 (enExample)
HU (1) HUE051893T2 (enExample)
TW (1) TW201717623A (enExample)
WO (1) WO2016205699A1 (enExample)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US11233990B2 (en) * 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
CN113810712B (zh) * 2016-04-29 2025-04-25 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
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
CN116828172A (zh) 2017-01-02 2023-09-29 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的发送方法以及存储介质
EP3399754A1 (en) * 2017-05-04 2018-11-07 Thomson Licensing Method and apparatus for most probable mode (mpm) reordering for intra prediction
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN117255195A (zh) * 2017-05-17 2023-12-19 株式会社Kt 用于解码视频的方法和用于编码视频的方法
RU2740859C1 (ru) * 2017-05-31 2021-01-21 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения декодирования изображения на основе интра-предсказания в системе кодирования изображений
EP3410722A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
CN115174913B (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
WO2019096221A1 (en) * 2017-11-17 2019-05-23 Fg Innovation Ip Company Limited Device and method for coding video data based on adjusted intra mode list
US10841578B2 (en) * 2018-02-12 2020-11-17 Tencent America LLC Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression
US10652534B2 (en) * 2018-03-08 2020-05-12 Tencent America LLC Methods and apparatus for directional intra prediction in video compression
KR102769033B1 (ko) * 2018-03-08 2025-02-18 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN116614644B (zh) 2018-03-27 2025-12-02 株式会社Kt 对图像进行解码或编码的方法以及图像数据的传送方法
WO2019184834A1 (en) * 2018-03-28 2019-10-03 Fg Innovation Ip Company Limited Device and method for coding video data in multiple reference line prediction
WO2019191713A1 (en) * 2018-03-30 2019-10-03 Hulu, LLC Intra prediction mode signaling for video coding
US11277644B2 (en) 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US10630979B2 (en) 2018-07-16 2020-04-21 Tencent America LLC Reference sample padding and filtering for intra prediction in video compression
US11509890B2 (en) * 2018-07-24 2022-11-22 Hfi Innovation Inc. Methods and apparatus for entropy coding and decoding aspects of video data
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
US11394965B2 (en) * 2018-09-11 2022-07-19 Lg Electronics Inc. Method for processing image on basis of intra prediction mode, and device therefor
US20200099927A1 (en) * 2018-09-24 2020-03-26 Qualcomm Incorporated Most probable modes (mpms) construction
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
WO2020076143A1 (ko) 2018-10-12 2020-04-16 주식회사 윌러스표준기술연구소 다중 가정 예측을 사용하는 비디오 신호 처리 방법 및 장치
US11303885B2 (en) 2018-10-25 2022-04-12 Qualcomm Incorporated Wide-angle intra prediction smoothing and interpolation
WO2020102000A1 (en) * 2018-11-14 2020-05-22 Interdigital Vc Holdings, Inc. Adaptation of selection of most probable mode candidates depending on block shape
JP7358473B2 (ja) 2018-11-29 2023-10-10 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 多仮説予測を用いたブロックのための最確モードリスト構成のエンコーダ、デコーダ、および対応する方法
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
CN113273203B (zh) 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式
CN116456082A (zh) * 2018-12-25 2023-07-18 Oppo广东移动通信有限公司 编码预测方法、装置及计算机存储介质
PH12021551481A1 (en) 2018-12-28 2022-05-02 B1 Institute Image Technology Inc Intra prediction-based video encoding/decoding method and device
KR20250099458A (ko) * 2019-01-02 2025-07-01 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
CN111435993B (zh) * 2019-01-14 2022-08-26 华为技术有限公司 视频编码器、视频解码器及相应方法
SG11202108295YA (en) 2019-02-07 2021-08-30 Vid Scale Inc Systems, apparatus and methods for inter prediction refinement with optical flow
US12200202B2 (en) * 2019-02-21 2025-01-14 Lg Electronics Inc. Image decoding method and apparatus using intra prediction in image coding system
EP3939313A4 (en) * 2019-03-12 2022-12-21 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR PERFORMING INTRA PREDICTION CODING IN VIDEO CODING
EP3932076B1 (en) * 2019-03-23 2023-11-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
WO2020207493A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
EP3939270A4 (en) 2019-04-16 2022-05-11 Beijing Bytedance Network Technology Co., Ltd. MATRIX DERIVATION IN AN INTRA CODING MODE
WO2020216302A1 (en) 2019-04-23 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Intra Prediction and Residual Coding
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
WO2020215338A1 (zh) * 2019-04-26 2020-10-29 深圳市大疆创新科技有限公司 视频编解码的方法和装置
CN113812150B (zh) 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
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
CN113785572B (zh) 2019-05-02 2022-12-16 北京字节跳动网络技术有限公司 使用多个参考滤波器的帧内视频编解码
WO2020228761A1 (en) * 2019-05-14 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Filter selection for intra video coding
WO2020233663A1 (en) 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
BR112021025335A2 (pt) * 2019-06-14 2022-02-01 Fraunhofer Ges Forschung Aparelho para decodificar ou codificar um bloco predeterminado de uma imagem com o uso de intraprevisão, métodos e fluxo de dados
JP7552988B2 (ja) * 2019-06-21 2024-09-18 インターデジタル ヴイシー ホールディングス, インコーポレイテッド オプティカルフローによる動き補償のための精度精緻化
US12081735B2 (en) 2019-07-25 2024-09-03 Wilus Institute Of Standards And Technology Inc. Video signal processing method and device
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
CN114342408B (zh) * 2019-08-26 2024-11-19 北京字节跳动网络技术有限公司 视频编码中帧内编码模式的扩展
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US12401782B2 (en) * 2019-12-05 2025-08-26 Interdigital Ce Patent Holdings, Sas Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction
US11368715B2 (en) * 2019-12-27 2022-06-21 Qualcomm Incorporated Block-based delta pulse code modulation for video coding
CN113259674B (zh) * 2020-02-12 2025-06-06 北京三星通信技术研究有限公司 用于图像或视频编解码的方法和装置
CN111741299B (zh) * 2020-07-09 2022-03-25 腾讯科技(深圳)有限公司 帧内预测模式的选择方法、装置、设备及存储介质
CN113691809A (zh) * 2021-07-07 2021-11-23 浙江大华技术股份有限公司 帧内预测方法及编、解码方法、电子设备及存储介质
WO2025217826A1 (en) * 2024-04-17 2025-10-23 Intel Corporation Fast angular search and adaptive skip decision in intra-prediction for video encoding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012171463A1 (en) * 2011-06-17 2012-12-20 Mediatek Inc. Method and apparatus for coding of intra prediction mode
US9762900B2 (en) * 2011-06-17 2017-09-12 Lg Electronics Inc. Method and apparatus for encoding/decoding video in 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
CN102857750B (zh) * 2011-07-01 2015-05-06 华为技术有限公司 帧内预测编解码处理方法、装置和系统
PH12013500709A1 (en) * 2011-09-13 2013-05-20 Hfi Innovation Inc Method and apparatus for intra mode coding in hevc
US9769479B2 (en) * 2011-10-24 2017-09-19 Infobridge Pte. Ltd. Image decoding apparatus
US9154796B2 (en) * 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding

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