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MX2025008161A - Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción - Google Patents

Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción

Info

Publication number
MX2025008161A
MX2025008161A MX2025008161A MX2025008161A MX2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A MX 2025008161 A MX2025008161 A MX 2025008161A
Authority
MX
Mexico
Prior art keywords
prediction mode
current block
intra prediction
related signal
signaling
Prior art date
Application number
MX2025008161A
Other languages
English (en)
Inventor
Jung Won Kang
Ha Hyun Lee
Sung Chang Lim
Jin Ho Lee
Hui Yong Kim
Gwang Hoon Park
Tae Hyun Kim
Dae Young Lee
Woo Woen Gwun
Won Jun Lee
Original Assignee
Electronics & Telecommunications Res Inst
Univ Industry Cooperation Group Kyung Hee Univ
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 Electronics & Telecommunications Res Inst, Univ Industry Cooperation Group Kyung Hee Univ filed Critical Electronics & Telecommunications Res Inst
Publication of MX2025008161A publication Critical patent/MX2025008161A/es

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
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134Methods 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
    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70Methods 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

Se proporcionan un método y un aparato de codificación/decodificación de imágenes. El método de decodificación de una imagen incluye decodificar al menos una de información de modo de predicción de un bloque vecino de un bloque actual e información de longitud del bloque actual, derivar un modo de intra predicción del bloque actual en un modo predeterminado usando la información decodificada, y reconstruir el bloque actual con base en el modo de intra predicción del bloque actual.
MX2025008161A 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción MX2025008161A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20190041876 2019-04-10
PCT/KR2020/004911 WO2020209671A1 (ko) 2019-04-10 2020-04-10 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치

Publications (1)

Publication Number Publication Date
MX2025008161A true MX2025008161A (es) 2025-08-01

Family

ID=72752077

Family Applications (7)

Application Number Title Priority Date Filing Date
MX2021012370A MX2021012370A (es) 2019-04-10 2020-04-10 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción.
MX2025008163A MX2025008163A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008157A MX2025008157A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008164A MX2025008164A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008159A MX2025008159A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008161A MX2025008161A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008158A MX2025008158A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción

Family Applications Before (5)

Application Number Title Priority Date Filing Date
MX2021012370A MX2021012370A (es) 2019-04-10 2020-04-10 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción.
MX2025008163A MX2025008163A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008157A MX2025008157A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008164A MX2025008164A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción
MX2025008159A MX2025008159A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción

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MX2025008158A MX2025008158A (es) 2019-04-10 2021-10-07 Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción

Country Status (5)

Country Link
US (2) US12166974B2 (es)
KR (1) KR20200119744A (es)
CN (1) CN113875237A (es)
MX (7) MX2021012370A (es)
WO (1) WO2020209671A1 (es)

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US20250227222A1 (en) * 2022-04-07 2025-07-10 Interdigital Ce Patent Holdings, Sas Intra mode derivation for inter-predicted coding units
KR102907493B1 (ko) 2023-11-21 2026-01-05 국립한밭대학교 산학협력단 예측 신호 필터링 부호화 장치 및 방법

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Also Published As

Publication number Publication date
WO2020209671A1 (ko) 2020-10-15
MX2025008158A (es) 2025-08-01
US20250071271A1 (en) 2025-02-27
US20220166973A1 (en) 2022-05-26
MX2025008157A (es) 2025-08-01
MX2025008159A (es) 2025-08-01
MX2021012370A (es) 2022-01-18
MX2025008164A (es) 2025-08-01
MX2025008163A (es) 2025-08-01
KR20200119744A (ko) 2020-10-20
US12166974B2 (en) 2024-12-10
CN113875237A (zh) 2021-12-31

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