SG11202110724WA - Method and apparatus for intra smoothing - Google Patents

Method and apparatus for intra smoothing

Info

Publication number
SG11202110724WA
SG11202110724WA SG11202110724WA SG11202110724WA SG11202110724WA SG 11202110724W A SG11202110724W A SG 11202110724WA SG 11202110724W A SG11202110724W A SG 11202110724WA SG 11202110724W A SG11202110724W A SG 11202110724WA SG 11202110724W A SG11202110724W A SG 11202110724WA
Authority
SG
Singapore
Prior art keywords
intra smoothing
smoothing
intra
Prior art date
Application number
SG11202110724WA
Inventor
Alexey Konstantinovich Filippov
Vasily Alexeevich Rufitskiy
Jianle Chen
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 SG11202110724WA publication Critical patent/SG11202110724WA/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
    • H04N19/117—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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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)
SG11202110724WA 2019-03-28 2020-03-30 Method and apparatus for intra smoothing SG11202110724WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962825793P 2019-03-28 2019-03-28
PCT/CN2020/082145 WO2020192793A1 (en) 2019-03-28 2020-03-30 Method and apparatus for intra smoothing

Publications (1)

Publication Number Publication Date
SG11202110724WA true SG11202110724WA (en) 2021-10-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110724WA SG11202110724WA (en) 2019-03-28 2020-03-30 Method and apparatus for intra smoothing

Country Status (12)

Country Link
US (2) US11431988B2 (en)
EP (1) EP3939263A4 (en)
JP (2) JP7391991B2 (en)
KR (1) KR20210139446A (en)
CN (2) CN114449265B (en)
AU (2) AU2020247242B2 (en)
BR (1) BR112021019260A2 (en)
CA (1) CA3135322A1 (en)
MX (1) MX2021011814A (en)
SG (1) SG11202110724WA (en)
WO (1) WO2020192793A1 (en)
ZA (1) ZA202107527B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202110724WA (en) * 2019-03-28 2021-10-28 Huawei Tech Co Ltd Method and apparatus for intra smoothing
WO2020256324A1 (en) * 2019-06-18 2020-12-24 한국전자통신연구원 Video encoding/decoding method and apparatus, and recording medium storing bitstream
US11936916B2 (en) * 2019-06-25 2024-03-19 Lg Electronics Inc. Image decoding method using lossless coding in image coding system and apparatus therefor
US11303935B2 (en) * 2019-07-10 2022-04-12 Qualcomm Incorporated Deriving coding system operational configuration
KR20220051340A (en) * 2019-08-30 2022-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Subpartitioning in Intra Coding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5137687B2 (en) * 2008-05-23 2013-02-06 キヤノン株式会社 Decoding device, decoding method, and program
KR101335127B1 (en) * 2009-08-10 2013-12-03 삼성전자주식회사 Edge adaptive interpolation and noise filtering method, computer-readable recording medium and portable terminal
BR122020014075B1 (en) * 2010-09-30 2023-11-28 Samsung Electronics Co., Ltd MOTION COMPENSATION METHOD
JP5670226B2 (en) * 2011-03-04 2015-02-18 Kddi株式会社 Moving picture coding apparatus, moving picture coding method, and program
US11463689B2 (en) * 2015-06-18 2022-10-04 Qualcomm Incorporated Intra prediction and intra mode coding
JP2018530244A (en) * 2015-09-25 2018-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Apparatus and method for video motion compensation using selectable interpolation filters
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
CN106060564B (en) * 2016-06-16 2019-02-12 北京大学深圳研究生院 Inter-frame predicated reference pixel point filtering control method, device and encoder
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10911698B2 (en) * 2016-09-30 2021-02-02 Huddly As ISP bias-compensating noise reduction systems and methods
CN108184115B (en) * 2017-12-29 2022-01-18 华南理工大学 HEVC intra-frame CU partition and PU prediction mode selection method and system
CN113491116A (en) * 2019-02-28 2021-10-08 韦勒斯标准与技术协会公司 Video signal processing method and apparatus based on intra prediction
SG11202110724WA (en) * 2019-03-28 2021-10-28 Huawei Tech Co Ltd Method and apparatus for intra smoothing
US20220345701A1 (en) * 2019-09-17 2022-10-27 Vid Scale, Inc. Intra sub-partitions related infra coding

Also Published As

Publication number Publication date
US20230047926A1 (en) 2023-02-16
CN114449265B (en) 2023-07-07
WO2020192793A1 (en) 2020-10-01
JP2022527924A (en) 2022-06-07
EP3939263A1 (en) 2022-01-19
JP7391991B2 (en) 2023-12-05
JP2024001097A (en) 2024-01-09
MX2021011814A (en) 2021-11-12
AU2024201345A1 (en) 2024-03-21
ZA202107527B (en) 2022-09-28
US20200413072A1 (en) 2020-12-31
CN113678437A (en) 2021-11-19
CN114449265A (en) 2022-05-06
AU2020247242A1 (en) 2021-11-04
KR20210139446A (en) 2021-11-22
US11431988B2 (en) 2022-08-30
AU2020247242B2 (en) 2023-11-30
EP3939263A4 (en) 2022-05-11
CA3135322A1 (en) 2020-10-01
BR112021019260A2 (en) 2021-11-30

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