PL3932056T3 - Sposób i urządzenie do predykcji wewnątrzobrazowej - Google Patents

Sposób i urządzenie do predykcji wewnątrzobrazowej

Info

Publication number
PL3932056T3
PL3932056T3 PL20773813.9T PL20773813T PL3932056T3 PL 3932056 T3 PL3932056 T3 PL 3932056T3 PL 20773813 T PL20773813 T PL 20773813T PL 3932056 T3 PL3932056 T3 PL 3932056T3
Authority
PL
Poland
Prior art keywords
intra
prediction
Prior art date
Application number
PL20773813.9T
Other languages
English (en)
Inventor
Vasily Alexeevich RUFITSKIY
Biao Wang
Semih Esenlik
Jianle Chen
Alexey Konstantinovich FILIPPOV
Original Assignee
Huawei Technologies 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 Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3932056T3 publication Critical patent/PL3932056T3/pl

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
    • H04N19/134—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
    • 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
    • H04N19/169—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20773813.9T 2019-03-21 2020-03-23 Sposób i urządzenie do predykcji wewnątrzobrazowej PL3932056T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962822047P 2019-03-21 2019-03-21
US201962832878P 2019-04-11 2019-04-11
PCT/RU2020/050055 WO2020190179A1 (en) 2019-03-21 2020-03-23 Method and apparatus for intra-prediction

Publications (1)

Publication Number Publication Date
PL3932056T3 true PL3932056T3 (pl) 2024-10-28

Family

ID=72521159

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20773813.9T PL3932056T3 (pl) 2019-03-21 2020-03-23 Sposób i urządzenie do predykcji wewnątrzobrazowej

Country Status (12)

Country Link
US (1) US12212778B2 (pl)
EP (1) EP3932056B1 (pl)
JP (1) JP7314300B2 (pl)
KR (1) KR102833728B1 (pl)
CN (2) CN114125468A (pl)
AU (1) AU2020240981B2 (pl)
BR (1) BR112021018515A2 (pl)
CL (1) CL2021002434A1 (pl)
ES (1) ES2987742T3 (pl)
MX (1) MX2021011369A (pl)
PL (1) PL3932056T3 (pl)
WO (1) WO2020190179A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12101464B2 (en) * 2019-03-22 2024-09-24 Lg Electronics Inc. Method and device for decoding image by using intra prediction mode candidate list in image coding system
US11277616B2 (en) * 2019-06-20 2022-03-15 Qualcomm Incorporated DC intra mode prediction in video coding
US12047567B2 (en) * 2021-01-26 2024-07-23 Beijing Dajia Internet Information Technology Co., Ltd. System and method for applying adaptive loop filter in video coding
US12069305B2 (en) * 2021-04-16 2024-08-20 Tencent America LLC Low memory design for multiple reference line selection scheme
US12250401B2 (en) * 2021-06-30 2025-03-11 Tencent America LLC Harmonized design for offset based refinement and multiple reference line selection
EP4409878A1 (en) * 2021-09-28 2024-08-07 Ofinno, LLC Adaptive offset multiple reference line coding
EP4458015A4 (en) * 2021-12-28 2026-01-07 Guangdong Oppo Mobile Telecommunications Corp Ltd INTRA PREDICTION WITH MULTIPLE REFERENCE LINES
WO2023200249A1 (ko) * 2022-04-12 2023-10-19 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
CN119452637A (zh) * 2022-06-29 2025-02-14 Lg 电子株式会社 基于多个参考线的图像编码/解码方法、发送比特流的方法以及其上存储比特流的记录介质
EP4736424A1 (en) * 2023-06-29 2026-05-06 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US10764576B2 (en) * 2016-05-04 2020-09-01 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
PL3890326T3 (pl) 2016-06-24 2024-02-12 Kt Corporation Predykcja wewnątrzobrazowa z wykorzystaniem pikseli referencyjnych z dodatkowych linii
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
KR20250024108A (ko) 2019-01-13 2025-02-18 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치
KR102954705B1 (ko) 2019-02-20 2026-04-17 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 Mpm 리스트 기반 인트라 예측 방법 및 장치
WO2020184637A1 (en) * 2019-03-12 2020-09-17 Sharp Kabushiki Kaisha Systems and methods for performing intra prediction coding in video coding

Also Published As

Publication number Publication date
MX2021011369A (es) 2021-11-12
ES2987742T3 (es) 2024-11-18
US20220007052A1 (en) 2022-01-06
CN113597761A (zh) 2021-11-02
EP3932056A1 (en) 2022-01-05
AU2020240981A1 (en) 2021-10-28
EP3932056A4 (en) 2022-08-03
NZ780730A (en) 2023-10-27
WO2020190179A1 (en) 2020-09-24
JP2022526304A (ja) 2022-05-24
KR102833728B1 (ko) 2025-07-11
CA3138231A1 (en) 2020-09-24
CN114125468A (zh) 2022-03-01
EP3932056B1 (en) 2024-07-31
JP7314300B2 (ja) 2023-07-25
AU2020240981B2 (en) 2025-07-24
KR20210129729A (ko) 2021-10-28
BR112021018515A2 (pt) 2021-11-23
US12212778B2 (en) 2025-01-28
CL2021002434A1 (es) 2022-04-29

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