JP5685682B2 - 映像信号の符号化システム及び符号化方法 - Google Patents

映像信号の符号化システム及び符号化方法 Download PDF

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Publication number
JP5685682B2
JP5685682B2 JP2011232863A JP2011232863A JP5685682B2 JP 5685682 B2 JP5685682 B2 JP 5685682B2 JP 2011232863 A JP2011232863 A JP 2011232863A JP 2011232863 A JP2011232863 A JP 2011232863A JP 5685682 B2 JP5685682 B2 JP 5685682B2
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encoding
stream
video
frame
video tile
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JP2013093656A (ja
JP2013093656A5 (cg-RX-API-DMAC10.html
Inventor
笠井　裕之
裕之 笠井
直史 宇地原
直史 宇地原
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Gnzo Inc
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Gnzo Inc
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Priority to JP2011232863A priority Critical patent/JP5685682B2/ja
Application filed by Gnzo Inc filed Critical Gnzo Inc
Priority to CN201280057252.7A priority patent/CN103947212A/zh
Priority to SG11201401713WA priority patent/SG11201401713WA/en
Priority to IN3191DEN2014 priority patent/IN2014DN03191A/en
Priority to US14/354,129 priority patent/US20150127846A1/en
Priority to EP12844021.1A priority patent/EP2773113A4/en
Priority to KR20147010893A priority patent/KR20140085462A/ko
Priority to PCT/JP2012/076813 priority patent/WO2013061839A1/ja
Publication of JP2013093656A publication Critical patent/JP2013093656A/ja
Publication of JP2013093656A5 publication Critical patent/JP2013093656A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2011232863A 2011-10-24 2011-10-24 映像信号の符号化システム及び符号化方法 Active JP5685682B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2011232863A JP5685682B2 (ja) 2011-10-24 2011-10-24 映像信号の符号化システム及び符号化方法
SG11201401713WA SG11201401713WA (en) 2011-10-24 2012-10-17 Encoding system and encoding method for video signals
IN3191DEN2014 IN2014DN03191A (cg-RX-API-DMAC10.html) 2011-10-24 2012-10-17
US14/354,129 US20150127846A1 (en) 2011-10-24 2012-10-17 Encoding System and Encoding Method for Video Signals
CN201280057252.7A CN103947212A (zh) 2011-10-24 2012-10-17 视频信号的编码系统以及编码方法
EP12844021.1A EP2773113A4 (en) 2011-10-24 2012-10-17 SYSTEM AND METHOD FOR CODING VIDEO SIGNALS
KR20147010893A KR20140085462A (ko) 2011-10-24 2012-10-17 영상 신호의 부호화 시스템 및 부호화 방법
PCT/JP2012/076813 WO2013061839A1 (ja) 2011-10-24 2012-10-17 映像信号の符号化システム及び符号化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011232863A JP5685682B2 (ja) 2011-10-24 2011-10-24 映像信号の符号化システム及び符号化方法

Publications (3)

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JP2013093656A JP2013093656A (ja) 2013-05-16
JP2013093656A5 JP2013093656A5 (cg-RX-API-DMAC10.html) 2014-05-01
JP5685682B2 true JP5685682B2 (ja) 2015-03-18

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US (1) US20150127846A1 (cg-RX-API-DMAC10.html)
EP (1) EP2773113A4 (cg-RX-API-DMAC10.html)
JP (1) JP5685682B2 (cg-RX-API-DMAC10.html)
KR (1) KR20140085462A (cg-RX-API-DMAC10.html)
CN (1) CN103947212A (cg-RX-API-DMAC10.html)
IN (1) IN2014DN03191A (cg-RX-API-DMAC10.html)
SG (1) SG11201401713WA (cg-RX-API-DMAC10.html)
WO (1) WO2013061839A1 (cg-RX-API-DMAC10.html)

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Publication number Priority date Publication date Assignee Title
JP6355634B2 (ja) * 2013-08-08 2018-07-11 国立大学法人電気通信大学 データ処理装置、データ処理方法、プログラム、記録媒体及びデータ処理システム
JP6274664B2 (ja) * 2014-07-10 2018-02-07 株式会社ドワンゴ 端末装置、動画配信装置、プログラム
ES2917123B1 (es) * 2015-09-11 2023-04-21 Kt Corp Método para modificar una muestra de predicción basado en interpredicción
CN105554513A (zh) * 2015-12-10 2016-05-04 Tcl集团股份有限公司 一种基于h.264的全景视频传输方法及系统
WO2018074813A1 (ko) * 2016-10-17 2018-04-26 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법

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JP2001285876A (ja) * 2000-03-30 2001-10-12 Sony Corp 画像符号化装置とその方法、ビデオカメラ、画像記録装置、画像伝送装置
US7599438B2 (en) * 2003-09-07 2009-10-06 Microsoft Corporation Motion vector block pattern coding and decoding
JP2006054846A (ja) * 2004-07-12 2006-02-23 Sony Corp 符号化方法、符号化装置、復号方法、復号装置およびそれらのプログラム
JP5089658B2 (ja) * 2009-07-16 2012-12-05 株式会社Ｇｎｚｏ 送信装置及び送信方法
JP5347849B2 (ja) 2009-09-01 2013-11-20 ソニー株式会社 画像符号化装置、画像受信装置、画像符号化方法及び画像受信方法
CN101895760B (zh) * 2010-07-29 2013-05-01 西安空间无线电技术研究所 基于jpeg-ls算法的码流拼接实现系统及方法
CN102036073B (zh) * 2010-12-21 2012-11-28 西安交通大学 基于视觉潜在注意力目标区域的jpeg2000图像编解码方法

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Publication number Publication date
SG11201401713WA (en) 2014-09-26
JP2013093656A (ja) 2013-05-16
EP2773113A1 (en) 2014-09-03
IN2014DN03191A (cg-RX-API-DMAC10.html) 2015-05-22
EP2773113A4 (en) 2015-06-03
WO2013061839A1 (ja) 2013-05-02
KR20140085462A (ko) 2014-07-07
CN103947212A (zh) 2014-07-23
US20150127846A1 (en) 2015-05-07

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