SG11202103441TA - Method and apparatus for intra prediction using an interpolation filter - Google Patents

Method and apparatus for intra prediction using an interpolation filter

Info

Publication number
SG11202103441TA
SG11202103441TA SG11202103441TA SG11202103441TA SG11202103441TA SG 11202103441T A SG11202103441T A SG 11202103441TA SG 11202103441T A SG11202103441T A SG 11202103441TA SG 11202103441T A SG11202103441T A SG 11202103441TA SG 11202103441T A SG11202103441T A SG 11202103441TA
Authority
SG
Singapore
Prior art keywords
intra prediction
interpolation filter
interpolation
filter
intra
Prior art date
Application number
SG11202103441TA
Other languages
English (en)
Inventor
Vasily Alexeevich Rufitskiy
Jianle Chen
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 SG11202103441TA publication Critical patent/SG11202103441TA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details 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)
  • Color Television Systems (AREA)
SG11202103441TA 2018-10-06 2019-10-07 Method and apparatus for intra prediction using an interpolation filter SG11202103441TA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862742300P 2018-10-06 2018-10-06
US201862744096P 2018-10-10 2018-10-10
US201862753055P 2018-10-30 2018-10-30
US201862757150P 2018-11-07 2018-11-07
PCT/RU2019/050178 WO2020071969A1 (en) 2018-10-06 2019-10-07 Method and apparatus for intra prediction using an interpolation filter

Publications (1)

Publication Number Publication Date
SG11202103441TA true SG11202103441TA (en) 2021-05-28

Family

ID=70055104

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103441TA SG11202103441TA (en) 2018-10-06 2019-10-07 Method and apparatus for intra prediction using an interpolation filter

Country Status (12)

Country Link
US (2) US11750837B2 (ja)
EP (1) EP3847813A4 (ja)
JP (2) JP7250917B2 (ja)
KR (3) KR102710907B1 (ja)
CN (4) CN117041554A (ja)
AU (2) AU2019355737B2 (ja)
BR (1) BR112021006522A2 (ja)
CA (1) CA3115194C (ja)
MX (1) MX2021003912A (ja)
SG (1) SG11202103441TA (ja)
WO (1) WO2020071969A1 (ja)
ZA (1) ZA202102992B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117041554A (zh) * 2018-10-06 2023-11-10 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置
CN117915085A (zh) * 2018-10-07 2024-04-19 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
PT3891980T (pt) * 2018-12-21 2024-07-22 Huawei Tech Co Ltd Método e aparelho de filtragem de interpolação para codificação preditiva
CN113785572B (zh) * 2019-05-02 2022-12-16 北京字节跳动网络技术有限公司 使用多个参考滤波器的帧内视频编解码
KR20200127897A (ko) * 2019-05-03 2020-11-11 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020256324A1 (ko) * 2019-06-18 2020-12-24 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2021126017A2 (en) * 2020-04-29 2021-06-24 Huawei Technologies Co., Ltd. Method and apparatus of subsample interpolation filtering
CN113887737B (zh) * 2021-09-23 2024-05-17 北京工商大学 一种基于机器学习的样本集自动生成方法
WO2023219289A1 (ko) * 2022-05-12 2023-11-16 현대자동차주식회사 참조 화소에 기초하는 인트라 예측모드 유도를 위한 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8130825B2 (en) * 2004-05-10 2012-03-06 Nvidia Corporation Processor for video data encoding/decoding
US7958177B2 (en) * 2006-11-29 2011-06-07 Arcsoft, Inc. Method of parallelly filtering input data words to obtain final output data words containing packed half-pel pixels
US20120243611A1 (en) * 2009-12-22 2012-09-27 Sony Corporation Image processing apparatus and method as well as program
JP2011146980A (ja) * 2010-01-15 2011-07-28 Sony Corp 画像処理装置および方法
CN105049844B (zh) * 2010-09-30 2017-07-28 三星电子株式会社 通过使用平滑插值滤波器对图像进行插值的方法和装置
US20120163460A1 (en) * 2010-12-23 2012-06-28 Qualcomm Incorporated Sub-pixel interpolation for video coding
US9172972B2 (en) * 2011-01-05 2015-10-27 Qualcomm Incorporated Low complexity interpolation filtering with adaptive tap size
RU2595262C2 (ru) * 2011-06-28 2016-08-27 Самсунг Электроникс Ко., Лтд. Способ для интерполяции изображений с использованием асимметричного интерполяционного фильтра и устройство для этого
JP5711098B2 (ja) * 2011-11-07 2015-04-30 日本電信電話株式会社 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置およびそれらのプログラム
WO2013109867A1 (en) * 2012-01-19 2013-07-25 Futurewei Technologies, Inc. Simplification of mode dependent intra smoothing
US9451254B2 (en) * 2013-07-19 2016-09-20 Qualcomm Incorporated Disabling intra prediction filtering
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
KR102346713B1 (ko) * 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
US10972733B2 (en) * 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US10382781B2 (en) 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
KR20200117071A (ko) * 2017-07-17 2020-10-13 한양대학교 산학협력단 영상 부호화/복호화 방법 및 장치
US11190764B2 (en) * 2018-07-06 2021-11-30 Qualcomm Incorporated Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC)
WO2020055208A1 (ko) * 2018-09-14 2020-03-19 엘지전자 주식회사 인트라 예측을 수행하는 영상 예측 방법 및 장치
CN117041554A (zh) * 2018-10-06 2023-11-10 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置

Also Published As

Publication number Publication date
CN117041555A (zh) 2023-11-10
CN117041554A (zh) 2023-11-10
CA3115194C (en) 2024-03-05
AU2023241331B2 (en) 2024-10-10
AU2019355737B2 (en) 2023-07-06
EP3847813A4 (en) 2021-11-10
KR20210068542A (ko) 2021-06-09
ZA202102992B (en) 2022-10-26
KR102618466B1 (ko) 2023-12-27
CA3115194A1 (en) 2020-04-09
JP7250917B2 (ja) 2023-04-03
MX2021003912A (es) 2021-09-08
KR20240006079A (ko) 2024-01-12
KR102710907B1 (ko) 2024-09-26
CN117041553A (zh) 2023-11-10
KR20240145061A (ko) 2024-10-04
JP2022504311A (ja) 2022-01-13
AU2019355737A1 (en) 2021-05-13
AU2023241331A1 (en) 2023-10-26
CN112868232B (zh) 2023-07-11
CN112868232A (zh) 2021-05-28
WO2020071969A1 (en) 2020-04-09
EP3847813A1 (en) 2021-07-14
US20210258608A1 (en) 2021-08-19
US20240121432A1 (en) 2024-04-11
BR112021006522A2 (pt) 2021-07-06
US11750837B2 (en) 2023-09-05
JP2023088997A (ja) 2023-06-27

Similar Documents

Publication Publication Date Title
ZA202102992B (en) Method and apparatus for intra prediction using an interpolation filter
EP3844956A4 (en) METHOD AND APPARATUS FOR MULTILEAD INTRAPREDICTION
SG11202103661XA (en) Inter prediction method and apparatus
SG11202101742UA (en) Method and apparatus for intra prediction
SG11202101799WA (en) Apparatus and method for inverse quantization
SG11202100063YA (en) Inter prediction method and apparatus
SG11202101822SA (en) Method and apparatus for interpolation filtering for intra- and inter-prediction in video coding
SG11202003298YA (en) Interpolation filter for an inter prediction apparatus and method for video coding
EP3777163A4 (en) METHOD AND DEVICE FOR INTRAMODAL CODING
EP3815372A4 (en) INTRA PREDICTION PROCESS AND APPARATUS
EP3791590C0 (en) VIDEO CODING METHOD AND APPARATUS
ZA202106297B (en) Method and apparatus for intra prediction using linear model
IL281544A (en) A method and system for forecasting
EP3891977A4 (en) METHOD AND DEVICE FOR INTRAPREDICTION
ZA202107527B (en) Method and apparatus for intra smoothing
EP3834410A4 (en) METHOD AND DEVICE FOR INTRAPREDICTION
ZA202007985B (en) Method and apparatus for intra prediction
EP3804311A4 (en) INTRA PREDICTION PROCESS AND APPARATUS
EP4074048A4 (en) METHOD AND DEVICE FOR INTRAPREDICTION
EP3864847A4 (en) INTRA PREDICTION PROCESS AND APPARATUS
EP4022904A4 (en) INTRA PREDICTION METHOD AND APPARATUS
ZA202005643B (en) Inter prediction apparatus and method for video coding
EP3841558A4 (en) INTRA REFERENCE SAMPLE INTERPOLATION FILTER SWITCHING METHOD AND APPARATUS
AU2024227227A1 (en) Method and apparatus for intra prediction
ZA202100399B (en) Inter prediction method and apparatus