MX2020012688A - Metodo y aparato para procesar se?ales de video. - Google Patents

Metodo y aparato para procesar se?ales de video.

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Publication number
MX2020012688A
MX2020012688A MX2020012688A MX2020012688A MX2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A MX 2020012688 A MX2020012688 A MX 2020012688A
Authority
MX
Mexico
Prior art keywords
prediction mode
intra prediction
video signal
processing video
current block
Prior art date
Application number
MX2020012688A
Other languages
English (en)
Inventor
Bae Keun Lee
Original Assignee
Kt Corp
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 Kt Corp filed Critical Kt Corp
Publication of MX2020012688A publication Critical patent/MX2020012688A/es

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    • 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
    • H04N19/119—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/50—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)

Abstract

Un método para decodificar una imagen de conformidad con la presente invención comprende los pasos de: derivar un modo de intra-predicción de un bloque actual; y cambiar el modo de intra-predicción a un modo de intra-predicción de ángulo amplio cuando el modo de intra-predicción es menor o igual a un valor de umbral y el bloque actual es un tipo no cuadrado que tiene una anchura mayor que una altura.
MX2020012688A 2018-06-27 2019-06-27 Metodo y aparato para procesar se?ales de video. MX2020012688A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180073733 2018-06-27
PCT/KR2019/007819 WO2020004978A1 (ko) 2018-06-27 2019-06-27 비디오 신호 처리 방법 및 장치

Publications (1)

Publication Number Publication Date
MX2020012688A true MX2020012688A (es) 2021-02-15

Family

ID=68985128

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2020012688A MX2020012688A (es) 2018-06-27 2019-06-27 Metodo y aparato para procesar se?ales de video.
MX2020013268A MX2020013268A (es) 2018-06-27 2020-11-25 Método y aparato para procesar señales de video.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2020013268A MX2020013268A (es) 2018-06-27 2020-11-25 Método y aparato para procesar señales de video.

Country Status (6)

Country Link
US (4) US11343536B2 (es)
CN (2) CN112204984A (es)
CA (2) CA3102546A1 (es)
GB (2) GB2595015B (es)
MX (2) MX2020012688A (es)
WO (1) WO2020004978A1 (es)

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Also Published As

Publication number Publication date
GB2609289A (en) 2023-02-01
CA3102546A1 (en) 2020-01-02
US20230066126A1 (en) 2023-03-02
GB2609289B (en) 2023-04-26
GB2595015B (en) 2022-07-13
GB202207894D0 (en) 2022-07-13
GB202018149D0 (en) 2020-12-30
US11343536B2 (en) 2022-05-24
US20220248052A1 (en) 2022-08-04
CN112672161A (zh) 2021-04-16
US20210211717A1 (en) 2021-07-08
GB2595015A (en) 2021-11-17
CN112204984A (zh) 2021-01-08
US11930212B2 (en) 2024-03-12
US20230049912A1 (en) 2023-02-16
MX2020013268A (es) 2021-02-18
CA3101176A1 (en) 2020-01-02
WO2020004978A1 (ko) 2020-01-02
CN112672161B (zh) 2024-09-10

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