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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

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 (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

Family

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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 (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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US11070847B2 (en) * 2017-12-05 2021-07-20 Qualcomm Incorporated Intra-prediction with far neighboring pixels
CN118741152A (en) * 2017-12-08 2024-10-01 松下电器（美国）知识产权公司 Image encoding device, image decoding device, image encoding method, and image decoding method
US10432929B2 (en) 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
EP3759928A1 (en) * 2018-02-26 2021-01-06 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
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KR20240133755A (en) * 2018-03-29 2024-09-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Intra-prediction mode concept for block-wise picture coding
US10419754B1 (en) 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
JP7473478B2 (en) * 2018-06-18 2024-04-23 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 Boundary filtering of PLANAR and DC modes in intra prediction
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JP7433346B2 (en) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 Handling video unit boundaries and virtual boundaries
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Also Published As

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

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