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
Other languages
English (en)
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 (zh)
EP (1) EP3804313A1 (zh)
JP (2) JP7293263B2 (zh)
KR (2) KR20230127354A (zh)
CN (2) CN112262574A (zh)
AU (2) AU2018429284B2 (zh)
BR (1) BR112020026879A2 (zh)
CA (1) CA3104611C (zh)
MX (1) MX2021000168A (zh)
NZ (1) NZ771864A (zh)
SG (1) SG11202012838SA (zh)
WO (1) WO2020005093A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102427824B1 (ko) * 2010-12-08 2022-08-02 엘지전자 주식회사 인트라 예측 방법과 이를 이용한 부호화 장치 및 복호화 장치
US20240275959A1 (en) * 2023-02-10 2024-08-15 Tencent America LLC Self-guided intra interpolation filter

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EP2486731B1 (en) * 2009-10-05 2018-11-07 InterDigital Madison Patent Holdings 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 (zh) 2011-07-01 2016-03-09 华为技术有限公司 帧内预测模式处理的方法和装置
JP2013110502A (ja) * 2011-11-18 2013-06-06 Sony Corp 画像処理装置及び画像処理方法
JPWO2013125171A1 (ja) * 2012-02-20 2015-07-30 日本電気株式会社 イントラ予測モード判定装置、イントラ予測モード判定方法、及びイントラ予測モード判定プログラム
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2014058207A1 (ko) * 2012-10-08 2014-04-17 엘지전자 주식회사 다시점 비디오 신호의 인코딩 방법, 디코딩 방법 및 이에 대한 장치
WO2015045272A1 (ja) * 2013-09-30 2015-04-02 日本電気株式会社 イントラ予測回路
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
WO2017043786A1 (ko) * 2015-09-10 2017-03-16 엘지전자 주식회사 비디오 코딩 시스템에서 인트라 예측 방법 및 장치
EP3399663A4 (en) 2016-02-03 2019-01-16 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR CONFIGURING A REFERENCE SIGNAL AND FOR GENERATING CHANNEL INFORMATION IN A MOBILE COMMUNICATION SYSTEM
MX2018009722A (es) * 2016-02-12 2019-01-24 Thomson Licensing Un metodo y dispositivo para codificacion/decodificacion intra-predictiva de una unidad de codificacion comprendiendo datos de imagen, tal codificacion intra-predictiva dependiente de un arbol de prediccion y un arbol de transformacion.
EP4030754A1 (en) 2016-05-02 2022-07-20 Industry-University Cooperation Foundation Hanyang University Image encoding/decoding method and computer-readable medium
US11368681B2 (en) * 2016-07-18 2022-06-21 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium in which bitstream is stored
EP3506638A4 (en) 2016-08-26 2020-04-08 Sharp Kabushiki Kaisha IMAGE DECRYLING DEVICE, IMAGE ENCRYPTION DEVICE, IMAGE DECRYLING METHOD AND IMAGE ENCRYPTION 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
HUE062025T2 (hu) * 2016-12-23 2023-09-28 Huawei Tech Co Ltd Kódoló berendezés egy kiterjesztési irányú intra-predikciós mód jelzésére irányított intra-predikciós módok csoportján belül
US10992939B2 (en) * 2017-10-23 2021-04-27 Google Llc Directional intra-prediction coding
EP3879826B1 (en) 2017-05-31 2022-08-03 LG Electronics Inc. Method and device for performing image decoding on basis of intra prediction in image coding system
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
US11570470B2 (en) * 2017-09-28 2023-01-31 Vid Scale, Inc. Complexity reduction of overlapped block motion compensation
WO2019083284A1 (ko) * 2017-10-24 2019-05-02 주식회사 윌러스표준기술연구소 비디오 신호 처리 방법 및 장치
CN111602400B (zh) * 2018-01-15 2024-04-19 有限公司B1影像技术研究所 用于色度分量的帧内预测编码/解码方法和装置
CA3185207A1 (en) 2018-03-25 2019-10-03 B1 Institute Of Image Technology, Inc. Image encoding/decoding method and device
RU2752011C1 (ru) 2018-04-01 2021-07-21 Б1 Инститьют Оф Имидж Текнолоджи, Инк. Способ и оборудование для кодирования/декодирования изображения
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 (es) 2021-03-25
CA3104611A1 (en) 2020-01-02
CN115988202B (zh) 2023-11-03
US11563939B2 (en) 2023-01-24
JP2021528919A (ja) 2021-10-21
AU2018429284A1 (en) 2021-01-21
AU2018429284B2 (en) 2023-01-19
CA3104611C (en) 2023-12-19
CN115988202A (zh) 2023-04-18
AU2023201715A1 (en) 2023-04-20
BR112020026879A2 (pt) 2021-04-06
WO2020005093A1 (en) 2020-01-02
JP2023073286A (ja) 2023-05-25
NZ771864A (en) 2022-12-23
CN112262574A (zh) 2021-01-22
KR20210015963A (ko) 2021-02-10
EP3804313A1 (en) 2021-04-14
US20210120241A1 (en) 2021-04-22
KR20230127354A (ko) 2023-08-31
US20230124833A1 (en) 2023-04-20
JP7293263B2 (ja) 2023-06-19

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