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MX2021004715A - Interpolacion para interprediccion con refinamiento. - Google Patents

Interpolacion para interprediccion con refinamiento.

Info

Publication number
MX2021004715A
MX2021004715A MX2021004715A MX2021004715A MX2021004715A MX 2021004715 A MX2021004715 A MX 2021004715A MX 2021004715 A MX2021004715 A MX 2021004715A MX 2021004715 A MX2021004715 A MX 2021004715A MX 2021004715 A MX2021004715 A MX 2021004715A
Authority
MX
Mexico
Prior art keywords
conversion
video
optimization model
linear optimization
interprediction
Prior art date
Application number
MX2021004715A
Other languages
English (en)
Inventor
Li Zhang
Hongbin Liu
Kai Zhang
Yue Wang
Original Assignee
Beijing Bytedance Network Tech 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 Beijing Bytedance Network Tech Co Ltd filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of MX2021004715A publication Critical patent/MX2021004715A/es

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    • 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
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Landscapes

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

Abstract

Se describen dispositivos, sistemas y métodos para codificación de video digital, que incluye interpredicción con refinamiento. Un método ejemplar de procesamiento de video incluye determinar el uso, para una conversión entre un bloque actual de un video y una representación de flujo de bits del video, de un primer modelo de optimización lineal para la conversión utilizando un primer modo de codificación, el primer modelo de optimización lineal derivándose de un segundo modelo de optimización lineal que se utiliza para la conversión utilizando un segundo modo de codificación, y realizar, con base en la determinación, la conversión. Otro método ejemplar de procesamiento de video incluye determinar el uso, para una conversión entre un bloque actual de un video y una representación de flujo de bits del video, de un algoritmo de cálculo de valor de gradiente para una herramienta de flujo óptico bidireccional, y realizar, con la determinación, la conversión.
MX2021004715A 2018-11-05 2019-11-05 Interpolacion para interprediccion con refinamiento. MX2021004715A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2018113928 2018-11-05
PCT/CN2019/115697 WO2020094000A1 (en) 2018-11-05 2019-11-05 Interpolation for inter prediction with refinement

Publications (1)

Publication Number Publication Date
MX2021004715A true MX2021004715A (es) 2021-06-04

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MX2021004715A MX2021004715A (es) 2018-11-05 2019-11-05 Interpolacion para interprediccion con refinamiento.

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US (6) US11064206B2 (es)
EP (2) EP4300965A3 (es)
JP (2) JP7231727B2 (es)
KR (2) KR20230158645A (es)
CN (6) CN112997485A (es)
BR (1) BR112021008251A2 (es)
MX (1) MX2021004715A (es)
SG (1) SG11202104480RA (es)
WO (3) WO2020094010A1 (es)

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