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SG11202012838SA - Device and method for intra-prediction - Google Patents

Device and method for intra-prediction

Info

Publication number
SG11202012838SA
SG11202012838SA SG11202012838SA SG11202012838SA SG11202012838SA SG 11202012838S A SG11202012838S A SG 11202012838SA SG 11202012838S A SG11202012838S A SG 11202012838SA SG 11202012838S A SG11202012838S A SG 11202012838SA SG 11202012838S A SG11202012838S A SG 11202012838SA
Authority
SG
Singapore
Prior art keywords
intra
prediction
Prior art date
Application number
SG11202012838SA
Inventor
Vasily Alexeevich Rufitskiy
Alexey Konstantinovich Filippov
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202012838SA publication Critical patent/SG11202012838SA/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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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)
SG11202012838SA 2018-06-29 2018-06-29 Device and method for intra-prediction SG11202012838SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2018/000432 WO2020005093A1 (en) 2018-06-29 2018-06-29 Device and method for intra-prediction

Publications (1)

Publication Number Publication Date
SG11202012838SA true SG11202012838SA (en) 2021-01-28

Family

ID=63080454

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012838SA SG11202012838SA (en) 2018-06-29 2018-06-29 Device and method for intra-prediction

Country Status (12)

Country Link
US (2) US11563939B2 (en)
EP (1) EP3804313A1 (en)
JP (2) JP7293263B2 (en)
KR (2) KR20230127354A (en)
CN (2) CN112262574A (en)
AU (2) AU2018429284B2 (en)
BR (1) BR112020026879A2 (en)
CA (1) CA3104611C (en)
MX (1) MX2021000168A (en)
NZ (1) NZ771864A (en)
SG (1) SG11202012838SA (en)
WO (1) WO2020005093A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240128140A (en) * 2010-12-08 2024-08-23 엘지전자 주식회사 Intra prediction method and encoding apparatus and decoding apparatus using same
US20240275959A1 (en) * 2023-02-10 2024-08-15 Tencent America LLC Self-guided intra interpolation filter

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KR101757947B1 (en) * 2009-10-05 2017-07-13 톰슨 라이센싱 Methods and apparatus for adaptive filtering of prediction pixels for chroma components in video encoding and decoding
US10142630B2 (en) * 2010-12-10 2018-11-27 Texas Instruments Incorporated Mode adaptive intra prediction smoothing in video coding
CN102857764B (en) 2011-07-01 2016-03-09 华为技术有限公司 The method and apparatus of intra prediction mode process
JP2013110502A (en) * 2011-11-18 2013-06-06 Sony Corp Image processing apparatus and image processing method
JPWO2013125171A1 (en) * 2012-02-20 2015-07-30 日本電気株式会社 Intra prediction mode determination device, intra prediction mode determination method, and intra prediction mode determination program
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2014058207A1 (en) * 2012-10-08 2014-04-17 엘지전자 주식회사 Multiview video signal encoding method and decoding method, and device therefor
WO2015045272A1 (en) * 2013-09-30 2015-04-02 日本電気株式会社 Intra prediction circuit
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
CN108028923B (en) * 2015-09-10 2021-08-20 Lg电子株式会社 Intra-frame prediction method and apparatus in video coding system
KR20180105128A (en) 2016-02-03 2018-09-27 삼성전자주식회사 Method and apparatus for setting a reference signal and generating channel information in a mobile communication system
CN116389729A (en) 2016-02-12 2023-07-04 交互数字Vc控股公司 Method and apparatus for intra prediction encoding/decoding
EP4030754A1 (en) 2016-05-02 2022-07-20 Industry-University Cooperation Foundation Hanyang University Image encoding/decoding method and computer-readable medium
JP2019525577A (en) * 2016-07-18 2019-09-05 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ Image encoding / decoding method, apparatus, and recording medium storing bitstream
WO2018037896A1 (en) 2016-08-26 2018-03-01 シャープ株式会社 Image decoding apparatus, image encoding apparatus, image decoding method, and image encoding method
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
EP3334067B1 (en) * 2016-12-12 2019-10-02 Alcatel Lucent Synchronization device and system for communication networks
PT3552393T (en) 2016-12-23 2023-05-30 Huawei Tech Co Ltd An encoding apparatus for signaling an extension directional intra-prediction mode within a set of directional intra-prediction modes
US10992939B2 (en) * 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
CA3060033C (en) 2017-05-31 2022-02-15 Lg Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
US10757420B2 (en) * 2017-06-23 2020-08-25 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
CN118075491A (en) * 2017-09-28 2024-05-24 Vid拓展公司 Video encoder, video decoder, and video processing apparatus
KR20190045885A (en) 2017-10-24 2019-05-03 주식회사 윌러스표준기술연구소 A method and an apparatus for processing a video signal
KR20230117490A (en) * 2018-01-15 2023-08-08 주식회사 비원영상기술연구소 Intra prediction encoding/decoding method and apparatus for chrominance components
NZ769216A (en) 2018-03-25 2022-04-29 B1 Institute Image Technology Inc Image encoding/decoding method and device
CA3095769C (en) 2018-04-01 2023-12-12 Ki Baek Kim Method and apparatus for encoding/decoding image
US11153563B2 (en) * 2019-03-12 2021-10-19 Qualcomm Incorporated Combined in-loop filters for video coding
US11153598B2 (en) * 2019-06-04 2021-10-19 Tencent America LLC Method and apparatus for video coding using a subblock-based affine motion model

Also Published As

Publication number Publication date
MX2021000168A (en) 2021-03-25
CA3104611C (en) 2023-12-19
US20210120241A1 (en) 2021-04-22
CN115988202A (en) 2023-04-18
CN112262574A (en) 2021-01-22
NZ771864A (en) 2022-12-23
KR20210015963A (en) 2021-02-10
KR20230127354A (en) 2023-08-31
US20230124833A1 (en) 2023-04-20
AU2023201715A1 (en) 2023-04-20
US11563939B2 (en) 2023-01-24
BR112020026879A2 (en) 2021-04-06
AU2018429284B2 (en) 2023-01-19
EP3804313A1 (en) 2021-04-14
JP7293263B2 (en) 2023-06-19
JP2021528919A (en) 2021-10-21
CA3104611A1 (en) 2020-01-02
AU2018429284A1 (en) 2021-01-21
JP2023073286A (en) 2023-05-25
WO2020005093A1 (en) 2020-01-02
CN115988202B (en) 2023-11-03

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