MX375755B - Método de predicción de imagen y aparato relacionado. - Google Patents

Método de predicción de imagen y aparato relacionado.

Info

Publication number
MX375755B
MX375755B MX2017011558A MX2017011558A MX375755B MX 375755 B MX375755 B MX 375755B MX 2017011558 A MX2017011558 A MX 2017011558A MX 2017011558 A MX2017011558 A MX 2017011558A MX 375755 B MX375755 B MX 375755B
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MX
Mexico
Prior art keywords
image prediction
prediction method
motion information
determining
unit set
Prior art date
Application number
MX2017011558A
Other languages
English (en)
Other versions
MX2017011558A (es
Inventor
Fan Liang
Haitao Yang
Huanbang Chen
Sixin Lin
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 MX2017011558A publication Critical patent/MX2017011558A/es
Publication of MX375755B publication Critical patent/MX375755B/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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (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 pixel; 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.
MX2017011558A 2015-03-10 2015-03-26 Método de predicción de imagen y aparato relacionado. MX375755B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015073969 2015-03-10
PCT/CN2015/075094 WO2016141609A1 (zh) 2015-03-10 2015-03-26 图像预测方法和相关设备

Publications (2)

Publication Number Publication Date
MX2017011558A MX2017011558A (es) 2018-03-21
MX375755B true MX375755B (es) 2025-03-06

Family

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Family Applications (2)

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MX2017011558A MX375755B (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) CN107534770B (es)
AU (1) AU2015385634B2 (es)
BR (1) BR112017019264B1 (es)
CA (2) CA2979082C (es)
MX (2) MX375755B (es)
MY (1) MY190198A (es)
RU (1) RU2671307C1 (es)
SG (3) SG11201707392RA (es)
WO (1) WO2016141609A1 (es)

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JP6689499B2 (ja) 2020-04-28
MY190198A (en) 2022-04-04
JP6404487B2 (ja) 2018-10-10
US20170374379A1 (en) 2017-12-28
SG10202111537RA (en) 2021-11-29
BR112017019264B1 (pt) 2023-12-12
AU2015385634A1 (en) 2017-10-19
JP2019013031A (ja) 2019-01-24
WO2016141609A1 (zh) 2016-09-15
EP3264762A1 (en) 2018-01-03
CA2979082C (en) 2021-07-27
CN110557631B (zh) 2023-10-20
AU2015385634B2 (en) 2019-07-18
CA3122322A1 (en) 2016-09-15
EP3264762A4 (en) 2018-05-02
CN110557631A (zh) 2019-12-10
US10404993B2 (en) 2019-09-03
MX2020010515A (es) 2020-10-22
CN107534770A (zh) 2018-01-02
KR20170125086A (ko) 2017-11-13
HK1243852A1 (zh) 2018-07-20
US10659803B2 (en) 2020-05-19
JP2018511997A (ja) 2018-04-26
KR102081213B1 (ko) 2020-02-25
US20200244986A1 (en) 2020-07-30
SG11201707392RA (en) 2017-10-30
BR112017019264A2 (pt) 2018-05-02
MX2017011558A (es) 2018-03-21
RU2671307C1 (ru) 2018-10-30
CA2979082A1 (en) 2016-09-15
CN107534770B (zh) 2019-11-05
SG10201900632SA (en) 2019-02-27
US11178419B2 (en) 2021-11-16
US20190268616A1 (en) 2019-08-29

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