MX2021009028A - Inter prediccion en particion exponencial. - Google Patents

Inter prediccion en particion exponencial.

Info

Publication number
MX2021009028A
MX2021009028A MX2021009028A MX2021009028A MX2021009028A MX 2021009028 A MX2021009028 A MX 2021009028A MX 2021009028 A MX2021009028 A MX 2021009028A MX 2021009028 A MX2021009028 A MX 2021009028A MX 2021009028 A MX2021009028 A MX 2021009028A
Authority
MX
Mexico
Prior art keywords
region
inter prediction
exponential partitioning
motion vector
current block
Prior art date
Application number
MX2021009028A
Other languages
English (en)
Inventor
Hari Kalva
Borivoje Furht
Velibor Adzic
Original Assignee
Op Solutions Llc
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 Op Solutions Llc filed Critical Op Solutions Llc
Publication of MX2021009028A publication Critical patent/MX2021009028A/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
    • H04N19/10—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/10—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
    • H04N19/186—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
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/50—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

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

Abstract

Un decodificador incluye circuitos configurados para recibir un flujo de bits; dividir un bloque actual a través de un modo de partición exponencial en una primera región y una segunda región; determinar un vector de movimiento asociado con la primera región o la segunda región, la determinación incluye la construcción de una lista de candidatos; y decodificar el bloque actual utilizando el vector de movimiento determinado. También se describen aparatos, sistemas, técnicas y artículos relacionados.
MX2021009028A 2019-01-28 2020-01-28 Inter prediccion en particion exponencial. MX2021009028A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962797816P 2019-01-28 2019-01-28
PCT/US2020/015408 WO2020159988A1 (en) 2019-01-28 2020-01-28 Inter prediction in exponential partitioning

Publications (1)

Publication Number Publication Date
MX2021009028A true MX2021009028A (es) 2021-10-13

Family

ID=71841915

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Application Number Title Priority Date Filing Date
MX2021009028A MX2021009028A (es) 2019-01-28 2020-01-28 Inter prediccion en particion exponencial.

Country Status (9)

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US (1) US20210360271A1 (es)
EP (1) EP3918791A4 (es)
JP (2) JP2022523309A (es)
KR (1) KR20210118151A (es)
CN (1) CN113647105A (es)
BR (1) BR112021014667A2 (es)
MX (1) MX2021009028A (es)
SG (1) SG11202108101SA (es)
WO (1) WO2020159988A1 (es)

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CN112602324A (zh) 2018-06-22 2021-04-02 Op方案有限责任公司 块水平几何划分
WO2020072494A1 (en) * 2018-10-01 2020-04-09 Op Solutions, Llc Methods and systems of exponential partitioning
JP2022523697A (ja) 2019-01-28 2022-04-26 オーピー ソリューションズ， エルエルシー 適応的な数の領域を伴う幾何学的分割におけるインター予測
CN113473141A (zh) * 2020-03-31 2021-10-01 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器及计算机可读存储介质

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KR100357266B1 (ko) * 2000-12-06 2002-10-19 엘지전자 주식회사 데이터 분할 기법을 이용한 영상 부호화 전송방법
GB0406512D0 (en) * 2004-03-23 2004-04-28 British Telecomm Method and system for semantically segmenting scenes of a video sequence
CN101502119B (zh) * 2006-08-02 2012-05-23 汤姆逊许可公司 用于视频编码的自适应几何分割方法和设备
US8605786B2 (en) * 2007-09-04 2013-12-10 The Regents Of The University Of California Hierarchical motion vector processing method, software and devices
JP4666012B2 (ja) * 2008-06-20 2011-04-06 ソニー株式会社 画像処理装置、画像処理方法、プログラム
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RU2649770C1 (ru) * 2011-01-07 2018-04-04 Нтт Докомо, Инк. Способ прогнозирующего кодирования, устройство прогнозирующего кодирования и программа прогнозирующего кодирования вектора движения и способ прогнозирующего декодирования, устройство прогнозирующего декодирования и программа прогнозирующего декодирования вектора движения
US9313494B2 (en) * 2011-06-20 2016-04-12 Qualcomm Incorporated Parallelization friendly merge candidates for video coding
KR20130002242A (ko) * 2011-06-28 2013-01-07 주식회사 케이티 영상 정보의 부호화 방법 및 복호화 방법
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US20190182505A1 (en) * 2016-08-12 2019-06-13 Mediatek Inc. Methods and apparatuses of predictor-based partition in video processing system

Also Published As

Publication number Publication date
CN113647105A (zh) 2021-11-12
EP3918791A1 (en) 2021-12-08
JP2023101782A (ja) 2023-07-21
EP3918791A4 (en) 2022-03-16
BR112021014667A2 (pt) 2021-09-28
JP2022523309A (ja) 2022-04-22
KR20210118151A (ko) 2021-09-29
SG11202108101SA (en) 2021-08-30
US20210360271A1 (en) 2021-11-18
WO2020159988A1 (en) 2020-08-06

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