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
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
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 (en) 2014-10-31 2015-10-28 Method of improved directional intra prediction for video coding

Publications (1)

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

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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 (en)
EP (1) EP3198867A4 (en)
CN (1) CN107148778A (en)
CA (1) CA2964642A1 (en)
SG (1) SG11201703015PA (en)
WO (1) WO2016066093A1 (en)

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EP3410708A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing Method and apparatus for intra prediction with interpolation
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
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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
US11070847B2 (en) * 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
US11218706B2 (en) * 2018-02-26 2022-01-04 Interdigital Vc Holdings, Inc. Gradient based boundary filtering in intra prediction
EP3611921A1 (en) * 2018-08-13 2020-02-19 InterDigital VC Holdings, Inc. Gradient based boundary filtering in intra prediction
WO2019172705A1 (en) * 2018-03-09 2019-09-12 한국전자통신연구원 Image encoding/decoding method and apparatus using sample filtering
US10419754B1 (en) 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
WO2019245650A1 (en) * 2018-06-18 2019-12-26 Interdigital Vc Holdings, Inc. Boundary filtering for planar and dc modes in intra prediction
CN113315974B (en) * 2018-10-24 2022-06-10 华为技术有限公司 Video decoder and method
CN112437313B (en) * 2019-08-26 2022-08-12 浙江大学 Intra-frame prediction pixel generation method and device
WO2022077490A1 (en) * 2020-10-16 2022-04-21 Oppo广东移动通信有限公司 Intra prediction method, encoder, decoder, and storage medium

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Also Published As

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

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