MX2021006787A - Metodo y aparato de inter prediccion, flujo de bits y un medio de almacenamiento no transitorio. - Google Patents

Metodo y aparato de inter prediccion, flujo de bits y un medio de almacenamiento no transitorio.

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Publication number
MX2021006787A
MX2021006787A MX2021006787A MX2021006787A MX2021006787A MX 2021006787 A MX2021006787 A MX 2021006787A MX 2021006787 A MX2021006787 A MX 2021006787A MX 2021006787 A MX2021006787 A MX 2021006787A MX 2021006787 A MX2021006787 A MX 2021006787A
Authority
MX
Mexico
Prior art keywords
image
inter
frame prediction
processed
image block
Prior art date
Application number
MX2021006787A
Other languages
English (en)
Inventor
Jianle Chen
Huanbang Chen
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
Priority claimed from PCT/CN2019/122735 external-priority patent/WO2020119525A1/zh
Publication of MX2021006787A publication Critical patent/MX2021006787A/es

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    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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    • H—ELECTRICITY
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    • 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
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    • H04N19/186—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 colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/103—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
    • H04N19/134—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
    • H04N19/90—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

Abstract

Esta solicitud describe un método y un aparato de inter-predicción. El método incluye: determinar una pluralidad de primeros bloques de imágenes en un bloques de imágenes a procesar basándose en un ancho de división de imagen predeterminado, una altura de división de imagen predeterminada y un ancho y altura del bloques de imágenes a procesar; realizar por separado predicción de flujo óptico bidireccional en la pluralidad de primeros bloques de imágenes para obtener un predictor de cada primer bloques de imágenes; y obtener un predictor del bloques de imágenes a procesar con una combinación de los predictores de la pluralidad de primeros bloques de imágenes. El aparato incluye un módulo de determinación, un módulo de predicción y un módulo de combinación. En esta aplicación, se puede reducir la complejidad de implementar la inter-predicción y se puede mejorar la eficiencia del procesamiento.
MX2021006787A 2018-12-13 2019-12-03 Metodo y aparato de inter prediccion, flujo de bits y un medio de almacenamiento no transitorio. MX2021006787A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201811530481 2018-12-13
CN201910325612.0A CN111327907B (zh) 2018-12-13 2019-04-22 一种帧间预测的方法、装置、设备及存储介质
PCT/CN2019/122735 WO2020119525A1 (zh) 2018-12-13 2019-12-03 一种帧间预测的方法及装置

Publications (1)

Publication Number Publication Date
MX2021006787A true MX2021006787A (es) 2021-07-15

Family

ID=71170893

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021006787A MX2021006787A (es) 2018-12-13 2019-12-03 Metodo y aparato de inter prediccion, flujo de bits y un medio de almacenamiento no transitorio.

Country Status (10)

Country Link
US (1) US20210306644A1 (es)
EP (1) EP3890325A4 (es)
JP (2) JP7384908B2 (es)
KR (1) KR20210096282A (es)
CN (4) CN115834903A (es)
AU (2) AU2019397944B2 (es)
BR (1) BR112021011307A2 (es)
CA (1) CA3122618A1 (es)
MX (1) MX2021006787A (es)
SG (1) SG11202105848YA (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113228681A (zh) * 2018-12-21 2021-08-06 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
CN112004091B (zh) * 2020-07-31 2021-08-03 浙江大华技术股份有限公司 帧间预测方法及其相关装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8767823B2 (en) * 2011-03-30 2014-07-01 Industrial Technology Research Institute Method and apparatus for frame memory compression
US10542294B2 (en) * 2016-03-16 2020-01-21 Mediatek Inc. Method and apparatus of video data processing with restricted block size in video coding
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
CN116866586A (zh) * 2017-05-17 2023-10-10 株式会社Kt 对图像解码的方法以及存储压缩视频数据的装置

Also Published As

Publication number Publication date
CN112088534A (zh) 2020-12-15
CN111327907B (zh) 2022-11-22
EP3890325A4 (en) 2022-04-20
JP2022513814A (ja) 2022-02-09
CN115834903A (zh) 2023-03-21
SG11202105848YA (en) 2021-07-29
CN115834904A (zh) 2023-03-21
CN112088534B (zh) 2022-02-15
JP2024014927A (ja) 2024-02-01
BR112021011307A2 (pt) 2021-08-31
CA3122618A1 (en) 2020-06-18
JP7384908B2 (ja) 2023-11-21
KR20210096282A (ko) 2021-08-04
AU2024200854A1 (en) 2024-02-29
AU2019397944A1 (en) 2021-06-24
EP3890325A1 (en) 2021-10-06
AU2019397944B2 (en) 2023-11-23
US20210306644A1 (en) 2021-09-30
CN111327907A (zh) 2020-06-23

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