MX2020010515A - Metodo de prediccion de imagen y aparato relacionado. - Google Patents

Metodo de prediccion de imagen y aparato relacionado.

Info

Publication number
MX2020010515A
MX2020010515A MX2020010515A MX2020010515A MX2020010515A MX 2020010515 A MX2020010515 A MX 2020010515A MX 2020010515 A MX2020010515 A MX 2020010515A MX 2020010515 A MX2020010515 A MX 2020010515A MX 2020010515 A MX2020010515 A MX 2020010515A
Authority
MX
Mexico
Prior art keywords
image prediction
prediction method
motion information
determining
unit set
Prior art date
Application number
MX2020010515A
Other languages
English (en)
Inventor
Sixin Lin
Huanbang Chen
Fan Liang
Haitao Yang
Original Assignee
Huawei 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2020010515A publication Critical patent/MX2020010515A/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/18—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 a set of transform coefficients
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/50—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
    • H04N19/537—Motion estimation other than block-based
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)

Abstract

Se divulga un método de predicción de imágenes y un dispositivo relacionado; el método de predicción de imágenes incluye: determinar dos muestras de píxel en un bloque de imágenes actual, y determinar un conjunto de unidades de información de movimiento candidatas correspondientes a cada una de las dos muestras de píxel; determinar un conjunto de unidades de información de movimiento fusionadas i incluyendo dos unidades de información de movimiento; y predecir un valor de píxel del bloque de imágenes actual utilizando un modelo de movimiento afín y el conjunto de unidades de información de movimiento fusionadas i; las soluciones técnicas proporcionadas por modalidades de la presente invención ayudan a reducir la complejidad computacional de la predicción de imágenes ejecutada con base en el modelo de movimiento afín.
MX2020010515A 2015-03-10 2017-09-08 Metodo de prediccion de imagen y aparato relacionado. MX2020010515A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2015073969 2015-03-10

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MX2020010515A true MX2020010515A (es) 2020-10-22

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MX2017011558A MX2017011558A (es) 2015-03-10 2015-03-26 Método de predicción de imagen y aparato relacionado.
MX2020010515A MX2020010515A (es) 2015-03-10 2017-09-08 Metodo de prediccion de imagen y aparato relacionado.

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US (3) US10404993B2 (es)
EP (1) EP3264762A4 (es)
JP (2) JP6404487B2 (es)
KR (1) KR102081213B1 (es)
CN (2) CN110557631B (es)
AU (1) AU2015385634B2 (es)
BR (1) BR112017019264B1 (es)
CA (2) CA2979082C (es)
HK (1) HK1243852A1 (es)
MX (2) MX2017011558A (es)
MY (1) MY190198A (es)
RU (1) RU2671307C1 (es)
SG (3) SG10202111537RA (es)
WO (1) WO2016141609A1 (es)

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Publication number Publication date
US20170374379A1 (en) 2017-12-28
CN107534770A (zh) 2018-01-02
JP6404487B2 (ja) 2018-10-10
HK1243852A1 (zh) 2018-07-20
AU2015385634A1 (en) 2017-10-19
US10659803B2 (en) 2020-05-19
SG10202111537RA (en) 2021-11-29
BR112017019264A2 (pt) 2018-05-02
CA2979082A1 (en) 2016-09-15
SG11201707392RA (en) 2017-10-30
RU2671307C1 (ru) 2018-10-30
EP3264762A4 (en) 2018-05-02
WO2016141609A1 (zh) 2016-09-15
EP3264762A1 (en) 2018-01-03
KR20170125086A (ko) 2017-11-13
US20190268616A1 (en) 2019-08-29
MY190198A (en) 2022-04-04
CA3122322A1 (en) 2016-09-15
KR102081213B1 (ko) 2020-02-25
CN107534770B (zh) 2019-11-05
JP6689499B2 (ja) 2020-04-28
JP2019013031A (ja) 2019-01-24
MX2017011558A (es) 2018-03-21
CN110557631A (zh) 2019-12-10
US20200244986A1 (en) 2020-07-30
US10404993B2 (en) 2019-09-03
BR112017019264B1 (pt) 2023-12-12
CA2979082C (en) 2021-07-27
SG10201900632SA (en) 2019-02-27
AU2015385634B2 (en) 2019-07-18
JP2018511997A (ja) 2018-04-26
CN110557631B (zh) 2023-10-20
US11178419B2 (en) 2021-11-16

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