MX2019003557A - Aparatos, metodos y medio leible por computadora para codificar y decodificar una señal de video. - Google Patents

Aparatos, metodos y medio leible por computadora para codificar y decodificar una señal de video.

Info

Publication number
MX2019003557A
MX2019003557A MX2019003557A MX2019003557A MX2019003557A MX 2019003557 A MX2019003557 A MX 2019003557A MX 2019003557 A MX2019003557 A MX 2019003557A MX 2019003557 A MX2019003557 A MX 2019003557A MX 2019003557 A MX2019003557 A MX 2019003557A
Authority
MX
Mexico
Prior art keywords
encoding
decoding
video signal
apparatuses
methods
Prior art date
Application number
MX2019003557A
Other languages
English (en)
Inventor
Zhao Zhijie
Sauer Johannes
Wien Mathias
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 MX2019003557A publication Critical patent/MX2019003557A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/55Motion estimation with spatial constraints, e.g. at image or region borders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

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

Abstract

Un aparato y un método para codificar una señal de vídeo. Un segmento de un cuadro de referencia y una región de extensión generada de otro segmento se utilizan para codificar un cuadro actual por inter-predicción. También se describe un aparato y un método para decodificación.
MX2019003557A 2016-09-30 2016-09-30 Aparatos, metodos y medio leible por computadora para codificar y decodificar una señal de video. MX2019003557A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2016/001625 WO2018059654A1 (en) 2016-09-30 2016-09-30 Apparatuses and methods for encoding and decoding a panoramic video signal

Publications (1)

Publication Number Publication Date
MX2019003557A true MX2019003557A (es) 2019-08-12

Family

ID=57068032

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019003557A MX2019003557A (es) 2016-09-30 2016-09-30 Aparatos, metodos y medio leible por computadora para codificar y decodificar una señal de video.

Country Status (13)

Country Link
US (1) US10848771B2 (es)
EP (1) EP3513561A1 (es)
JP (1) JP6835397B2 (es)
KR (1) KR102210274B1 (es)
CN (1) CN109804631B (es)
AU (1) AU2016424515B2 (es)
BR (1) BR112019005213B1 (es)
CA (1) CA3037398C (es)
IL (1) IL265458B2 (es)
MX (1) MX2019003557A (es)
MY (1) MY194445A (es)
RU (1) RU2729966C1 (es)
WO (1) WO2018059654A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) * 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
EP3741126A1 (en) 2018-03-02 2020-11-25 Huawei Technologies Co., Ltd. Apparatus and method for picture coding with selective loop-filtering
CN112313958B (zh) 2018-06-29 2024-05-03 华为技术有限公司 用于编码和解码视频信号的装置和方法

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US5235419A (en) 1991-10-24 1993-08-10 General Instrument Corporation Adaptive motion compensation using a plurality of motion compensators
US5376968A (en) 1993-03-11 1994-12-27 General Instrument Corporation Adaptive compression of digital video data using different modes such as PCM and DPCM
US6005980A (en) 1997-03-07 1999-12-21 General Instrument Corporation Motion estimation and compensation of video object planes for interlaced digital video
US6980596B2 (en) 2001-11-27 2005-12-27 General Instrument Corporation Macroblock level adaptive frame/field coding for digital video content
US20030099294A1 (en) 2001-11-27 2003-05-29 Limin Wang Picture level adaptive frame/field coding for digital video content
US7162094B2 (en) 2001-11-27 2007-01-09 General Instrument Corporation Frequency coefficient scanning paths for coding digital video content
US7184609B2 (en) 2002-06-28 2007-02-27 Microsoft Corp. System and method for head size equalization in 360 degree panoramic images
JP2005159824A (ja) * 2003-11-27 2005-06-16 Nippon Telegr & Teleph Corp <Ntt> 画像符号化方法,画像復号方法,画像符号化装置,画像復号装置,画像符号化プログラム,画像復号プログラムおよびそれらの記録媒体
US7999842B1 (en) * 2004-05-28 2011-08-16 Ricoh Co., Ltd. Continuously rotating video camera, method and user interface for using the same
US7627194B2 (en) * 2004-08-13 2009-12-01 Samsung Electronics Co., Ltd. Method and device for making virtual image region for motion estimation and compensation of panorama image
KR100700218B1 (ko) 2004-08-13 2007-03-27 경희대학교 산학협력단 파노라마 영상의 움직임 추정 및 보상을 위해 가상 영상영역을 생성하는 방법 및 장치
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
JP5544361B2 (ja) * 2008-08-26 2014-07-09 コーニンクレッカ フィリップス エヌ ヴェ 三次元ビデオ信号を符号化するための方法及びシステム、三次元ビデオ信号を符号化するための符号器、三次元ビデオ信号を復号するための方法及びシステム、三次元ビデオ信号を復号するための復号器、およびコンピュータ・プログラム
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CN109417632B (zh) * 2016-07-08 2023-08-04 Vid拓展公司 使用几何图形投影的360度视频编码

Also Published As

Publication number Publication date
US10848771B2 (en) 2020-11-24
KR102210274B1 (ko) 2021-02-01
MY194445A (en) 2022-11-30
BR112019005213A2 (pt) 2019-06-11
RU2729966C1 (ru) 2020-08-13
BR112019005213B1 (pt) 2024-01-09
KR20190043597A (ko) 2019-04-26
WO2018059654A1 (en) 2018-04-05
CN109804631B (zh) 2021-09-14
CA3037398C (en) 2022-08-16
IL265458B1 (en) 2023-04-01
AU2016424515A1 (en) 2019-04-04
AU2016424515B2 (en) 2022-06-16
EP3513561A1 (en) 2019-07-24
IL265458B2 (en) 2023-08-01
JP2019534603A (ja) 2019-11-28
IL265458A (en) 2019-05-30
US20190230368A1 (en) 2019-07-25
JP6835397B2 (ja) 2021-02-24
CN109804631A (zh) 2019-05-24
CA3037398A1 (en) 2018-04-05

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