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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

    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/271—Image signal generators wherein the generated image signals comprise depth maps or disparity maps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/282—Image signal generators for generating image signals corresponding to three or more geometrical viewpoints, e.g. multi-view systems
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods 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
    • H04N19/895—Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
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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CN102835118A (zh) * 2010-04-06 2012-12-19 富士胶片株式会社 图像生成装置、方法及打印机
CN102959963A (zh) * 2010-09-20 2013-03-06 联发科技（新加坡）私人有限公司 执行关于3d视频流的播放管理的方法以及相关视频播放系统
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
US9521389B2 (en) * 2013-03-06 2016-12-13 Qualcomm Incorporated Derived disparity vector in 3D video coding
US10080030B2 (en) 2013-04-11 2018-09-18 Lg Electronics Inc. Video signal processing method and device
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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JPH0799647A (ja) * 1993-09-28 1995-04-11 Canon Inc 画像信号再生装置
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
GB2362533A (en) * 2000-05-15 2001-11-21 Nokia Mobile Phones Ltd Encoding a video signal with an indicator of the type of error concealment used
US7508874B2 (en) * 2002-01-29 2009-03-24 Broadcom Corporation Error concealment for MPEG decoding with personal video recording functionality
JP3992533B2 (ja) * 2002-04-25 2007-10-17 シャープ株式会社 立体視を可能とする立体動画像用のデータ復号装置
CN100584039C (zh) * 2002-10-23 2010-01-20 皇家飞利浦电子股份有限公司 3d数字视频信号的后处理方法
CN1993997A (zh) * 2004-07-29 2007-07-04 汤姆逊许可证公司 用于帧间编码序列的差错消隐技术
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KR100739764B1 (ko) * 2005-11-28 2007-07-13 삼성전자주식회사 입체 영상 신호 처리 장치 및 방법
ZA200805337B (en) * 2006-01-09 2009-11-25 Thomson Licensing Method and apparatus for providing reduced resolution update mode for multiview video coding
EP1806930A1 (en) * 2006-01-10 2007-07-11 Thomson Licensing Method and apparatus for constructing reference picture lists for scalable video
KR100966568B1 (ko) * 2006-03-30 2010-06-29 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
JP4793366B2 (ja) * 2006-10-13 2011-10-12 日本ビクター株式会社 多視点画像符号化装置、多視点画像符号化方法、多視点画像符号化プログラム、多視点画像復号装置、多視点画像復号方法、及び多視点画像復号プログラム
WO2008047300A2 (en) * 2006-10-16 2008-04-24 Nokia Corporation System and method for using parallelly decodable slices for multi-view video coding
KR100801968B1 (ko) * 2007-02-06 2008-02-12 광주과학기술원 변위를 측정하는 방법, 중간화면 합성방법과 이를 이용한다시점 비디오 인코딩 방법, 디코딩 방법, 및 인코더와디코더
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
WO2009023156A3 (en) 2009-04-09
CN101779471A (zh) 2010-07-14
JP2014042340A (ja) 2014-03-06
US20100150248A1 (en) 2010-06-17
KR20100058471A (ko) 2010-06-03
WO2009023156A2 (en) 2009-02-19
KR101618344B1 (ko) 2016-05-04
CN103428504B (zh) 2017-04-12
KR20150006488A (ko) 2015-01-16
JP2010537487A (ja) 2010-12-02
JP5677548B2 (ja) 2015-02-25
CN101779471B (zh) 2013-07-10
JP5452487B2 (ja) 2014-03-26
EP2181549A2 (en) 2010-05-05
CN103428504A (zh) 2013-12-04

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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