MX2021004020A - Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion. - Google Patents

Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion.

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Publication number
MX2021004020A
MX2021004020A MX2021004020A MX2021004020A MX2021004020A MX 2021004020 A MX2021004020 A MX 2021004020A MX 2021004020 A MX2021004020 A MX 2021004020A MX 2021004020 A MX2021004020 A MX 2021004020A MX 2021004020 A MX2021004020 A MX 2021004020A
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MX
Mexico
Prior art keywords
coding block
uni
triangle
prediction
merge candidate
Prior art date
Application number
MX2021004020A
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English (en)
Inventor
Zhijie Zhao
Max Blaeser
Original Assignee
Huawei Tech Co Ltd
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Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2021004020A publication Critical patent/MX2021004020A/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/134—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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

Abstract

La invención se refiere a un sistema de émbolo de fundición para una máquina de fundición de troquel, en donde el sistema de émbolo de fundición comprende una parte estacionaria del sistema (1) y una parte del sistema (2) que se mueve con relación a la parte estacionaria del sistema en un ciclo de fundición respectivo para la introducción de material fundido en un molde de fundición, y tiene un émbolo (3), una varilla de émbolo (4) y una unidad de accionamiento de varilla (5), y está configurada para desacelerarse al final de una fase de llenado de molde del ciclo de fundición bajo el efecto de presión en el material fundido; y un método de fundición para una máquina de fundición de troquel con dicho sistema de émbolo; de acuerdo con la invención, la parte movida del sistema (2) tiene una masa la cual puede ser ajustada de forma variable entre diferentes ciclos de fundición, y/o la parte movida del sistema consiste de una parte movida del sistema principal (2a) y una unidad de masa adicional (ZE) la cual está acomodada para poderse mover con relación a la parte del sistema principal y está configurada para desacelerarse, al final de la fase de llenado de molde del ciclo de fundición, más tarde por un tiempo de retraso predefinido que la parte del sistema principal.
MX2021004020A 2018-10-08 2019-10-08 Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion. MX2021004020A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862742921P 2018-10-08 2018-10-08
PCT/CN2019/109991 WO2020073896A1 (en) 2018-10-08 2019-10-08 Apparatuses and methods for inter prediction of a triangle partition of a coding block

Publications (1)

Publication Number Publication Date
MX2021004020A true MX2021004020A (es) 2021-06-30

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MX2021004020A MX2021004020A (es) 2018-10-08 2019-10-08 Aparatos y metodos para interprediccion de una particion geometrica de un bloque de codificacion.

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US (1) US20210227247A1 (es)
EP (1) EP3850846A4 (es)
JP (2) JP7328328B2 (es)
KR (1) KR20210068537A (es)
CN (4) CN117615125A (es)
MX (1) MX2021004020A (es)
WO (1) WO2020073896A1 (es)

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Publication number Publication date
WO2020073896A1 (en) 2020-04-16
CN117596398A (zh) 2024-02-23
EP3850846A1 (en) 2021-07-21
JP2023162214A (ja) 2023-11-08
CN112823518B (zh) 2023-10-20
JP2022514161A (ja) 2022-02-10
US20210227247A1 (en) 2021-07-22
CN117692651A (zh) 2024-03-12
CN112823518A (zh) 2021-05-18
CN117615125A (zh) 2024-02-27
KR20210068537A (ko) 2021-06-09
JP7328328B2 (ja) 2023-08-16
EP3850846A4 (en) 2021-12-15

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