SG11201703015PA - Method of improved directional intra prediction for video coding - Google Patents

Method of improved directional intra prediction for video coding

Info

Publication number
SG11201703015PA
SG11201703015PA SG11201703015PA SG11201703015PA SG11201703015PA SG 11201703015P A SG11201703015P A SG 11201703015PA SG 11201703015P A SG11201703015P A SG 11201703015PA SG 11201703015P A SG11201703015P A SG 11201703015PA SG 11201703015P A SG11201703015P A SG 11201703015PA
Authority
SG
Singapore
Prior art keywords
intra prediction
video coding
directional intra
improved directional
improved
Prior art date
Application number
SG11201703015PA
Other languages
English (en)
Inventor
Ching-Yeh Chen
Yu-Wen Huang
Xiaozhong Xu
Shan Liu
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of SG11201703015PA publication Critical patent/SG11201703015PA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/182—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11201703015PA 2014-10-31 2015-10-28 Method of improved directional intra prediction for video coding SG11201703015PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073209P 2014-10-31 2014-10-31
PCT/CN2015/093048 WO2016066093A1 (fr) 2014-10-31 2015-10-28 Procédé de prédiction intra directionnelle améliorée pour le codage vidéo

Publications (1)

Publication Number Publication Date
SG11201703015PA true SG11201703015PA (en) 2017-05-30

Family

ID=55856616

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703015PA SG11201703015PA (en) 2014-10-31 2015-10-28 Method of improved directional intra prediction for video coding

Country Status (6)

Country Link
US (1) US10499053B2 (fr)
EP (1) EP3198867A4 (fr)
CN (1) CN107148778A (fr)
CA (1) CA2964642A1 (fr)
SG (1) SG11201703015PA (fr)
WO (1) WO2016066093A1 (fr)

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JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
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BR122021021189B1 (pt) * 2016-10-11 2022-06-14 Lg Electronics Inc Métodos de decodificação/codificação de vídeo realizado por um dispositivo de decodificação/codificação, e mídia de armazenamento legível por computador
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
KR102228474B1 (ko) 2016-10-14 2021-03-16 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 디바이스들 및 방법들
WO2018070896A1 (fr) 2016-10-14 2018-04-19 Huawei Technologies Co., Ltd. Prédiction intra bidirectionnelle pondérée par la distance
CN110366850B (zh) * 2016-12-28 2023-06-20 Lg电子株式会社 基于帧内预测模式处理图像的方法和用于该方法的设备
US10893267B2 (en) * 2017-05-16 2021-01-12 Lg Electronics Inc. Method for processing image on basis of intra-prediction mode and apparatus therefor
EP3410722A1 (fr) * 2017-05-31 2018-12-05 Thomson Licensing Procédé et appareil d'intra-prédiction bidirectionnelle à faible complexité dans le codage et le décodage vidéo
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CN110786014B (zh) 2017-07-05 2022-06-28 华为技术有限公司 用于视频编解码的装置、方法和存储介质
EP3643061A1 (fr) 2017-07-05 2020-04-29 Huawei Technologies Co. Ltd. Dispositifs et procédés de codage vidéo
WO2019009752A1 (fr) 2017-07-05 2019-01-10 Huawei Technologies Co., Ltd. Dispositifs et procédés de codage vidéo
CN110710216B (zh) 2017-09-08 2023-07-21 株式会社Kt 视频信号处理方法及装置
CN117201802A (zh) 2017-09-21 2023-12-08 株式会社Kt 视频信号处理方法及装置
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EP3487177A1 (fr) * 2017-11-21 2019-05-22 Thomson Licensing Procédé et appareil d'intra-prédiction bidirectionnelle à faible complexité dans le codage et le décodage vidéo
US11070847B2 (en) * 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
CN111713110A (zh) * 2017-12-08 2020-09-25 松下电器（美国）知识产权公司 图像编码设备、图像解码设备、图像编码方法以及图像解码方法
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
EP3611921A1 (fr) * 2018-08-13 2020-02-19 InterDigital VC Holdings, Inc. Filtrage de limite basé sur gradient dans une intraprédiction
US11218706B2 (en) * 2018-02-26 2022-01-04 Interdigital Vc Holdings, Inc. Gradient based boundary filtering in intra prediction
US11323705B2 (en) * 2018-03-09 2022-05-03 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus using sample filtering
EP3777141A1 (fr) * 2018-03-29 2021-02-17 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Concept de mode de prédiction intra pour codage d'image par blocs
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CN114424539A (zh) 2019-06-14 2022-04-29 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
CN112437313B (zh) * 2019-08-26 2022-08-12 浙江大学 一种帧内预测像素生成方法和装置
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US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding

Also Published As

Publication number Publication date
CN107148778A (zh) 2017-09-08
CA2964642A1 (fr) 2016-05-06
US20170310959A1 (en) 2017-10-26
EP3198867A4 (fr) 2018-04-04
WO2016066093A1 (fr) 2016-05-06
EP3198867A1 (fr) 2017-08-02
US10499053B2 (en) 2019-12-03

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