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MX2024013924A - Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo - Google Patents

Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo

Info

Publication number
MX2024013924A
MX2024013924A MX2024013924A MX2024013924A MX2024013924A MX 2024013924 A MX2024013924 A MX 2024013924A MX 2024013924 A MX2024013924 A MX 2024013924A MX 2024013924 A MX2024013924 A MX 2024013924A MX 2024013924 A MX2024013924 A MX 2024013924A
Authority
MX
Mexico
Prior art keywords
intra prediction
mpm
current block
basis
list
Prior art date
Application number
MX2024013924A
Other languages
English (en)
Inventor
Jaehyun Lim
Ling Li
Jin Heo
Jangwon Choi
Seunghwan Kim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2024013924A publication Critical patent/MX2024013924A/es

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
    • H04N19/11—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
    • H04N19/132—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
    • H04N19/42—Methods 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

La presente invención se refiere a un método para decodificar una imagen realizada por un aparato de decodificación de conformidad con la presente descripción que comprende los pasos de: recibir información de intra predicción que incluye al menos una de la información de bandera de MPM que indica sí se deriva un modo de intra predicción para un bloque actual con base en candidatos de MPM para el bloque actual, o información de bandera PLANAR que indica sí se determina el modo de intra predicción para el bloque actual como un modo PLANAR; derivar el modo de intra predicción para el bloque actual con base en la información de bandera de MPM y la información de bandera PLANAR; derivar un bloque predicho para el bloque actual con base en el modo de intra predicción para el bloque actual; y generar una imagen reconstruida con base en el bloque predicho.
MX2024013924A 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo MX2024013924A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962822874P 2019-03-23 2019-03-23
PCT/KR2020/003921 WO2020197203A1 (ko) 2019-03-23 2020-03-23 Mpm 리스트를 이용하는 인트라 예측에 기반한 영상 코딩 방법 및 그 장치

Publications (1)

Publication Number Publication Date
MX2024013924A true MX2024013924A (es) 2024-12-06

Family

ID=72148067

Family Applications (5)

Application Number Title Priority Date Filing Date
MX2021007632A MX2021007632A (es) 2019-03-23 2020-03-23 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo.
MX2024013924A MX2024013924A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2024013926A MX2024013926A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2024013923A MX2024013923A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2024013925A MX2024013925A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2021007632A MX2021007632A (es) 2019-03-23 2020-03-23 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo.

Family Applications After (3)

Application Number Title Priority Date Filing Date
MX2024013926A MX2024013926A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2024013923A MX2024013923A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo
MX2024013925A MX2024013925A (es) 2019-03-23 2021-06-22 Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo

Country Status (16)

Country Link
US (2) US12177420B2 (es)
EP (2) EP4319159A3 (es)
JP (4) JP7305637B2 (es)
KR (4) KR102869508B1 (es)
CN (5) CN116668715A (es)
AU (3) AU2020245002B2 (es)
BR (1) BR112021012505B1 (es)
CA (1) CA3125109A1 (es)
ES (1) ES2996896T3 (es)
FI (1) FI3737097T3 (es)
HR (1) HRP20241500T8 (es)
HU (1) HUE068944T2 (es)
MX (5) MX2021007632A (es)
PL (1) PL3737097T3 (es)
SI (1) SI3737097T1 (es)
WO (1) WO2020197203A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114173115B (zh) * 2019-03-23 2022-10-11 华为技术有限公司 进行帧内预测的编码器、解码器和对应方法
WO2020242182A1 (ko) * 2019-05-27 2020-12-03 에스케이텔레콤 주식회사 인트라 예측 모드를 유도하는 방법 및 장치
CN118890486A (zh) * 2021-08-02 2024-11-01 腾讯美国有限责任公司 视频编解码方法、存储码流的方法、电子设备
WO2023193516A1 (en) * 2022-04-08 2023-10-12 Mediatek Inc. Method and apparatus using curve based or spread-angle based intra prediction mode in video coding system

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KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR101611409B1 (ko) * 2011-09-28 2016-04-14 한국전자통신연구원 인트라 예측 모드 부호화/복호화 방법 및 장치
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
US10531084B2 (en) * 2015-06-15 2020-01-07 Lg Electronics Inc. Intra prediction mode based image processing method, and apparatus therefor
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
CN113438478B (zh) * 2016-04-06 2024-08-16 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
CN109328461B (zh) * 2016-04-29 2023-09-05 世宗大学校产学协力团 视频信号编码/解码方法和设备
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
JP7212028B2 (ja) * 2017-07-13 2023-01-24 グライナー バイオ‐ワン ノース アメリカ，インコーポレイテッド 撮像用の培養プレート
US10638161B2 (en) * 2018-07-13 2020-04-28 Tencent America LLC Methods and apparatus for most probable mode derivation
US11057619B2 (en) * 2019-03-23 2021-07-06 Lg Electronics Inc. Image coding method and apparatus based on intra prediction using MPM list
CN114173115B (zh) 2019-03-23 2022-10-11 华为技术有限公司 进行帧内预测的编码器、解码器和对应方法

Also Published As

Publication number Publication date
KR20230175344A (ko) 2023-12-29
WO2020197203A1 (ko) 2020-10-01
KR20220150415A (ko) 2022-11-10
CN116668714A (zh) 2023-08-29
ES2996896T3 (en) 2025-02-13
JP7305637B2 (ja) 2023-07-10
MX2024013925A (es) 2024-12-06
JP7678162B2 (ja) 2025-05-15
CN116668715A (zh) 2023-08-29
SI3737097T1 (sl) 2025-02-28
EP3737097A1 (en) 2020-11-11
CN111989919A (zh) 2020-11-24
BR112021012505B1 (pt) 2023-11-07
MX2024013923A (es) 2024-12-06
JP2024029212A (ja) 2024-03-05
EP4319159A3 (en) 2024-04-03
KR102869508B1 (ko) 2025-10-14
EP4319159A2 (en) 2024-02-07
AU2020245002B2 (en) 2023-03-30
JP2021518995A (ja) 2021-08-05
AU2024201777A1 (en) 2024-04-04
BR112021012505A2 (pt) 2021-09-28
CA3125109A1 (en) 2020-10-01
CN116668680A (zh) 2023-08-29
EP3737097A4 (en) 2021-01-13
FI3737097T3 (fi) 2024-11-11
HUE068944T2 (hu) 2025-02-28
JP7419429B2 (ja) 2024-01-22
AU2023204191B2 (en) 2023-12-21
HRP20241500T8 (hr) 2025-02-14
US20250113021A1 (en) 2025-04-03
CN116668689A (zh) 2023-08-29
MX2024013926A (es) 2024-12-06
AU2020245002A1 (en) 2021-07-22
US12177420B2 (en) 2024-12-24
AU2024201777B2 (en) 2025-12-18
KR20250152671A (ko) 2025-10-23
AU2023204191A1 (en) 2023-07-20
EP3737097B1 (en) 2024-10-09
MX2021007632A (es) 2021-08-11
KR20200115454A (ko) 2020-10-07
KR102459939B1 (ko) 2022-10-27
PL3737097T3 (pl) 2024-12-16
HRP20241500T1 (hr) 2025-01-03
CN111989919B (zh) 2023-07-18
JP2022090112A (ja) 2022-06-16
KR102616829B1 (ko) 2023-12-20
US20230308636A1 (en) 2023-09-28
JP2025111764A (ja) 2025-07-30

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