ES2779461T3 - Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo - Google Patents

Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo Download PDF

Info

Publication number
ES2779461T3
ES2779461T3 ES16775947T ES16775947T ES2779461T3 ES 2779461 T3 ES2779461 T3 ES 2779461T3 ES 16775947 T ES16775947 T ES 16775947T ES 16775947 T ES16775947 T ES 16775947T ES 2779461 T3 ES2779461 T3 ES 2779461T3
Authority
ES
Spain
Prior art keywords
values
video
prediction
unfiltered
filtered
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.)
Active
Application number
ES16775947T
Other languages
English (en)
Spanish (es)
Inventor
Amir Said
Xin Zhao
Jianle Chen
Marta Karczewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2779461T3 publication Critical patent/ES2779461T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES16775947T 2015-09-29 2016-09-22 Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo Active ES2779461T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562234645P 2015-09-29 2015-09-29
US15/272,034 US10425648B2 (en) 2015-09-29 2016-09-21 Video intra-prediction using position-dependent prediction combination for video coding
PCT/US2016/053126 WO2017058635A1 (en) 2015-09-29 2016-09-22 Improved video intra-prediction using position-dependent prediction combination for video coding

Publications (1)

Publication Number Publication Date
ES2779461T3 true ES2779461T3 (es) 2020-08-17

Family

ID=58407611

Family Applications (1)

Application Number Title Priority Date Filing Date
ES16775947T Active ES2779461T3 (es) 2015-09-29 2016-09-22 Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo

Country Status (10)

Country Link
US (2) US10425648B2 (enExample)
EP (1) EP3357247B1 (enExample)
JP (1) JP6903644B2 (enExample)
KR (1) KR102773139B1 (enExample)
CN (2) CN108141608B (enExample)
BR (1) BR112018006408B1 (enExample)
CA (1) CA3000373C (enExample)
ES (1) ES2779461T3 (enExample)
TW (1) TWI766844B (enExample)
WO (1) WO2017058635A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102856248B1 (ko) * 2016-02-16 2025-09-04 삼성전자주식회사 비디오 부호화 방법 및 장치, 그 복호화 방법 및 장치
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
EP3244614A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and a device for decoding an intra predicted block of a picture and corresponding coding method and coding device
JP6956471B2 (ja) * 2016-05-13 2021-11-02 日本放送協会 符号化装置、復号装置及びプログラム
US10547854B2 (en) 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
CN109691099B (zh) * 2016-09-13 2023-10-27 韩国电子通信研究院 视频编码/解码方法和装置以及在其中存储比特流的记录介质
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
US10506228B2 (en) 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
JP7036628B2 (ja) * 2017-03-10 2022-03-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
CN110393011B (zh) * 2017-03-10 2022-02-18 联发科技股份有限公司 用于视频编解码中具有帧内方向预测模式的内含帧内编解码工具设定的方法和装置
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10728548B2 (en) * 2017-04-04 2020-07-28 Futurewei Technologies, Inc. Processing reference samples used for intra-prediction of a picture block
CA3159952C (en) 2017-04-21 2025-07-08 Zenimax Media Inc SYSTEMS AND METHODS FOR RENDERING AND ESTIMATING PRE-CODED LOAD BASED ON ENCODER INDICATIONS
US10638126B2 (en) 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
WO2018236051A1 (ko) * 2017-06-21 2018-12-27 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US11172221B2 (en) * 2017-06-26 2021-11-09 Interdigital Madison Patent Holdings, Sas Method and apparatus for intra prediction with multiple weighted references
EP3643061A1 (en) 2017-07-05 2020-04-29 Huawei Technologies Co. Ltd. Devices and methods for video coding
EP3652936A1 (en) 2017-07-05 2020-05-20 Huawei Technologies Co., Ltd. Devices and methods for video coding
AU2018334351B2 (en) * 2017-09-15 2022-09-15 Sony Corporation Image processing device and method
WO2019066472A1 (ko) * 2017-09-28 2019-04-04 삼성전자주식회사 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
EP3487177A1 (en) * 2017-11-21 2019-05-22 Thomson Licensing Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
EP3554071A1 (en) * 2018-04-12 2019-10-16 InterDigital VC Holdings, Inc. Method and apparatus for intra prediction using a composite reference array
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
CN112119638B (zh) * 2018-05-14 2024-12-06 交互数字Vc控股公司 用于四叉树-二叉树的块形状自适应帧内预测方向
CN112335240B (zh) * 2018-06-26 2024-09-17 交互数字Vc控股公司 使用可变权重的多参考帧内预测
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020018207A1 (en) 2018-07-16 2020-01-23 Interdigital Vc Holdings, Inc. Wide angle intra prediction and position dependent intra prediction combination
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
AU2019342129B2 (en) * 2018-09-21 2025-06-05 Interdigital Vc Holdings, Inc. Harmonization of intra transform coding and wide angle intra prediction
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
CN119835417A (zh) 2018-10-12 2025-04-15 Oppo广东移动通信有限公司 视频图像分量预测方法及装置、计算机存储介质
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN111436226B (zh) 2018-11-12 2024-08-16 北京字节跳动网络技术有限公司 用于帧间预测的运动矢量存储
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
CN113170097B (zh) 2018-11-20 2024-04-09 北京字节跳动网络技术有限公司 视频编解码模式的编解码和解码
CN115695783A (zh) 2018-11-26 2023-02-03 华为技术有限公司 对图像的块进行解码的方法和设备,解码设备,和计算机可读介质
CN113196763B (zh) 2018-12-21 2024-04-12 北京字节跳动网络技术有限公司 使用多项式模型的帧内预测
HUE067148T2 (hu) * 2018-12-21 2024-10-28 Huawei Tech Co Ltd Üzemmód- és méretfüggõ blokkszintû korlátozások módszere és berendezése
KR20210114386A (ko) 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN118694974A (zh) * 2019-02-28 2024-09-24 数码士有限公司 基于帧内预测的视频信号处理方法和装置
CN113647106B (zh) * 2019-03-05 2024-08-13 弗劳恩霍夫应用研究促进协会 混合视频编码工具的用例驱动上下文模型选择
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
CN113574895B (zh) * 2019-03-11 2024-01-30 腾讯美国有限责任公司 视频编解码方法、装置及存储介质
US12113969B2 (en) * 2019-03-11 2024-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Video coding involving GOP-based temporal filtering
US11134251B2 (en) * 2019-03-15 2021-09-28 Qualcomm Incorporated Video coding in triangular prediction unit mode using different chroma formats
CN113766233B (zh) * 2019-03-25 2023-05-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
KR20220013941A (ko) * 2019-05-10 2022-02-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 행렬 기반 인트라 예측
US11202070B2 (en) 2019-05-30 2021-12-14 Hulu, LLC Parallel bi-directional intra-coding of sub-partitions
US11197009B2 (en) 2019-05-30 2021-12-07 Hulu, LLC Processing sub-partitions in parallel using reference pixels
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
US11039156B2 (en) 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
MX2021015462A (es) * 2019-06-14 2022-03-11 Fraunhofer Ges Forschung Codificacion que utiliza intraprediccion.
KR20220035108A (ko) * 2019-07-22 2022-03-21 인터디지털 브이씨 홀딩스 인코포레이티드 행렬 기반 인트라 예측을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN114402614B (zh) * 2019-07-22 2024-08-13 交互数字Vc控股公司 使用基于矩阵的帧内预测进行视频编码和解码的方法和装置
CN117376556A (zh) 2019-08-14 2024-01-09 北京字节跳动网络技术有限公司 位置相关帧内预测样点滤波
CN118921457B (zh) 2019-08-14 2025-10-28 北京字节跳动网络技术有限公司 帧内模式中的预测样点滤波的加权因子
KR20220061908A (ko) * 2019-09-24 2022-05-13 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측값의 확정 방법, 인코더, 디코더 및 컴퓨터 저장 매체
EP4029251A4 (en) * 2019-10-08 2022-11-16 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ADAPTIVE ADJUSTMENT OF PRECISION OF WEIGHTING PREDICTION PARAMETERS
US11671592B2 (en) * 2019-12-09 2023-06-06 Qualcomm Incorporated Position-dependent intra-prediction combination for angular intra-prediction modes for video coding
CN111193934A (zh) * 2020-04-10 2020-05-22 杭州雄迈集成电路技术股份有限公司 一种帧内预测方法、系统、计算机设备及可读存储介质
CN113965764B (zh) * 2020-07-21 2023-04-07 Oppo广东移动通信有限公司 图像编码方法、图像解码方法及相关装置
US11743459B2 (en) * 2020-09-29 2023-08-29 Qualcomm Incorporated Filtering process for video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0120009D0 (en) * 2001-08-15 2001-10-10 Uws Ventures Ltd Cause and effect diagnosis
US20120207216A1 (en) * 2009-10-22 2012-08-16 Zhejiang Uiniversity Video and image encoding/decoding system based on spatial domain prediction
US9154807B2 (en) * 2010-06-25 2015-10-06 Qualcomm Incorporated Inclusion of switched interpolation filter coefficients in a compressed bit-stream
US9930366B2 (en) 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
WO2012148138A2 (ko) * 2011-04-25 2012-11-01 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화기 및 복호화기
US9288500B2 (en) * 2011-05-12 2016-03-15 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9282344B2 (en) * 2011-11-04 2016-03-08 Qualcomm Incorporated Secondary boundary filtering for video coding
US9020294B2 (en) * 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
WO2014050971A1 (ja) * 2012-09-28 2014-04-03 日本電信電話株式会社 イントラ予測符号化方法、イントラ予測復号方法、イントラ予測符号化装置、イントラ予測復号装置、それらのプログラム並びにプログラムを記録した記録媒体
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US10129542B2 (en) * 2013-10-17 2018-11-13 Futurewei Technologies, Inc. Reference pixel selection and filtering for intra coding of depth map
WO2017068856A1 (ja) * 2015-10-21 2017-04-27 シャープ株式会社 予測画像生成装置、画像復号装置および画像符号化装置
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction

Also Published As

Publication number Publication date
TW201729595A (zh) 2017-08-16
CN113612997A (zh) 2021-11-05
EP3357247B1 (en) 2019-12-18
BR112018006408B1 (pt) 2023-12-26
US10425648B2 (en) 2019-09-24
EP3357247A1 (en) 2018-08-08
KR102773139B1 (ko) 2025-02-25
CN108141608A (zh) 2018-06-08
CA3000373A1 (en) 2017-04-06
TWI766844B (zh) 2022-06-11
CN113612997B (zh) 2024-06-21
US20170094285A1 (en) 2017-03-30
CA3000373C (en) 2024-01-16
CN108141608B (zh) 2021-08-24
JP6903644B2 (ja) 2021-07-14
KR20180063201A (ko) 2018-06-11
WO2017058635A1 (en) 2017-04-06
JP2018530246A (ja) 2018-10-11
BR112018006408A2 (pt) 2018-10-09
US20190373267A1 (en) 2019-12-05

Similar Documents

Publication Publication Date Title
ES2779461T3 (es) Intrapredicción de vídeo mejorada que usa una combinación de predicción dependiente de la posición para codificación de vídeo
ES2973247T3 (es) Indicación de modo de intra-predicción mejorada para codificación de vídeo utilizando el modo contiguo
ES2884375T3 (es) Intra predicción de croma de modelo lineal para codificación de vídeo
ES2715555T3 (es) Predicción residual de componentes cruzadas adaptativa
ES3022200T3 (en) Tree-type coding for video coding
ES2763443T3 (es) Codificación de vídeo en modo intra
ES2611349T3 (es) Codificación de Indicador de bloque codificado (CBF) para el formato de muestra 4:2:2 en codificación de vídeo
ES2761301T3 (es) Coeficientes de codificación por entropía usando un modelo de contexto conjunto
ES2867624T3 (es) Extracción de subflujos de bits de MCTS para codificación de vídeo
ES2656494T3 (es) Filtro intra-suavizante para codificación de vídeo
ES2625821T3 (es) Simplificación de decisión de modo para predicción intra
ES2952256T3 (es) Modelado de contexto eficiente de memoria
ES2975180T3 (es) Modificación de las profundidades de bits en la codificación de transformación de espacio de color
ES2705746T3 (es) Inicialización de estados y probabilidades de contexto para codificación de entropía adaptativa al contexto
ES2880744T3 (es) Señalización de resolución adaptable del vector de movimiento para la codificación de vídeo
ES2648312T3 (es) Relleno de píxeles de borde para intra-predicción en codificación de vídeo
ES2886344T3 (es) Predicción residual generalizada para codificación de vídeo escalable y codificación de vídeo 3D
ES2649532T3 (es) Predicción ponderada explícita de alta precisión para la codificación de vídeo
ES2750124T3 (es) Elementos sintácticos de señalización para coeficientes de transformada para subconjuntos de una unidad de codificación a nivel de hoja
ES2736312T3 (es) Señalización de imágenes de referencia a largo plazo para codificación de vídeo
ES2842082T3 (es) Indicación de alineación de tipos de imágenes entre capas en la codificación de vídeo multicapa
ES2736308T3 (es) Predicción de texturas entre capas para codificación de vídeo
ES2856099T3 (es) Señalización mejorada de identificadores de capa para puntos de operación de un codificador de vídeo
JP2013543713A (ja) ビデオ符号化のための適応動きベクトル解像度信号伝達
ES2977586T3 (es) Estructura GOP adaptativa con fotograma de referencia futuro en configuración de acceso aleatorio para codificación de vídeo