BRPI0814843A2 - Método e aparelho para encobrimento de erro em vídeo codificado em multivista - Google Patents

Método e aparelho para encobrimento de erro em vídeo codificado em multivista

Info

Publication number
BRPI0814843A2
BRPI0814843A2 BRPI0814843-0A2A BRPI0814843A BRPI0814843A2 BR PI0814843 A2 BRPI0814843 A2 BR PI0814843A2 BR PI0814843 A BRPI0814843 A BR PI0814843A BR PI0814843 A2 BRPI0814843 A2 BR PI0814843A2
Authority
BR
Brazil
Prior art keywords
multivist
encoded video
covering error
covering
error
Prior art date
Application number
BRPI0814843-0A2A
Other languages
English (en)
Inventor
Purvin Bibhas Pandit
Peng Yin
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0814843A2 publication Critical patent/BRPI0814843A2/pt

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
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/271Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20Image signal generators
    • H04N13/282Image signal generators for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems
    • 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
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
BRPI0814843-0A2A 2007-08-15 2008-08-11 Método e aparelho para encobrimento de erro em vídeo codificado em multivista BRPI0814843A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95589907P 2007-08-15 2007-08-15
PCT/US2008/009573 WO2009023156A2 (en) 2007-08-15 2008-08-11 Method and apparatus for error concealment in multi-view coded video

Publications (1)

Publication Number Publication Date
BRPI0814843A2 true BRPI0814843A2 (pt) 2015-01-27

Family

ID=40243991

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814843-0A2A BRPI0814843A2 (pt) 2007-08-15 2008-08-11 Método e aparelho para encobrimento de erro em vídeo codificado em multivista

Country Status (7)

Country Link
US (1) US20100150248A1 (pt)
EP (1) EP2181549A2 (pt)
JP (2) JP5452487B2 (pt)
KR (2) KR101618344B1 (pt)
CN (2) CN101779471B (pt)
BR (1) BRPI0814843A2 (pt)
WO (1) WO2009023156A2 (pt)

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JP5531881B2 (ja) * 2010-09-22 2014-06-25 富士通株式会社 動画像復号装置、動画像復号方法、及び集積回路
JP5058362B1 (ja) * 2011-06-23 2012-10-24 株式会社東芝 動画像復号装置及び動画像復号方法
JP2013247651A (ja) * 2012-05-29 2013-12-09 Canon Inc 符号化装置、符号化方法およびプログラム
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US9667990B2 (en) 2013-05-31 2017-05-30 Qualcomm Incorporated Parallel derived disparity vector for 3D video coding with neighbor-based disparity vector derivation
CN104320645A (zh) * 2014-09-23 2015-01-28 宁波大学 一种h.264/avc立体视频中图像帧重要性的评价方法
CN104410864B (zh) * 2014-11-07 2018-08-14 太原科技大学 Hevc中基于残差能量的错误隐藏方法
CN109922349B (zh) * 2019-02-01 2021-02-19 杭州电子科技大学 基于视差矢量外推的立体视频右视点b帧错误隐藏方法
CN110062219B (zh) * 2019-03-12 2020-11-06 杭州电子科技大学 结合虚拟视点绘制3d-hevc整帧丢失错误隐藏方法

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JP3332575B2 (ja) * 1994-05-23 2002-10-07 三洋電機株式会社 立体動画像再生装置
JP4438159B2 (ja) * 2000-02-10 2010-03-24 ソニー株式会社 情報処理装置、および情報処理方法
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ZA200805337B (en) * 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
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CN101291434A (zh) * 2007-04-17 2008-10-22 华为技术有限公司 多视编解码方法及装置
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
KR20090004658A (ko) * 2007-07-02 2009-01-12 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법

Also Published As

Publication number Publication date
JP2014042340A (ja) 2014-03-06
KR20100058471A (ko) 2010-06-03
EP2181549A2 (en) 2010-05-05
JP5452487B2 (ja) 2014-03-26
CN103428504A (zh) 2013-12-04
JP5677548B2 (ja) 2015-02-25
WO2009023156A3 (en) 2009-04-09
KR20150006488A (ko) 2015-01-16
CN101779471A (zh) 2010-07-14
KR101618344B1 (ko) 2016-05-04
CN101779471B (zh) 2013-07-10
WO2009023156A2 (en) 2009-02-19
US20100150248A1 (en) 2010-06-17
CN103428504B (zh) 2017-04-12
JP2010537487A (ja) 2010-12-02

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/597 (2014.01), H04N 19/895 (2014.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time