BRPI0717321A2 - Método para gerenciamento de imagens de referência envolvendo codificação de vídeo com mútiplas visualizações - Google Patents

Método para gerenciamento de imagens de referência envolvendo codificação de vídeo com mútiplas visualizações

Info

Publication number
BRPI0717321A2
BRPI0717321A2 BRPI0717321-0A2A BRPI0717321A BRPI0717321A2 BR PI0717321 A2 BRPI0717321 A2 BR PI0717321A2 BR PI0717321 A BRPI0717321 A BR PI0717321A BR PI0717321 A2 BRPI0717321 A2 BR PI0717321A2
Authority
BR
Brazil
Prior art keywords
video coding
reference images
involving multiple
viewing video
multiple viewing
Prior art date
Application number
BRPI0717321-0A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Purvin Bibhas Pandit
Yeping Su
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 BRPI0717321A2 publication Critical patent/BRPI0717321A2/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
    • H04N19/503—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0717321-0A2A 2006-10-13 2007-10-12 Método para gerenciamento de imagens de referência envolvendo codificação de vídeo com mútiplas visualizações BRPI0717321A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85152206P 2006-10-13 2006-10-13
US85158906P 2006-10-13 2006-10-13
PCT/US2007/021902 WO2008048515A2 (en) 2006-10-13 2007-10-12 Method for reference picture management involving multiview video coding

Publications (1)

Publication Number Publication Date
BRPI0717321A2 true BRPI0717321A2 (pt) 2013-10-22

Family

ID=39203161

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0717321-0A2A BRPI0717321A2 (pt) 2006-10-13 2007-10-12 Método para gerenciamento de imagens de referência envolvendo codificação de vídeo com mútiplas visualizações

Country Status (7)

Country Link
US (1) US20100002762A1 (enExample)
EP (1) EP2087738B1 (enExample)
JP (1) JP5116175B2 (enExample)
KR (1) KR101351935B1 (enExample)
CN (2) CN101653000B (enExample)
BR (1) BRPI0717321A2 (enExample)
WO (1) WO2008048515A2 (enExample)

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TWI375469B (en) 2006-08-25 2012-10-21 Lg Electronics Inc A method and apparatus for decoding/encoding a video signal
AU2007311476C1 (en) * 2006-10-16 2013-01-17 Nokia Technologies Oy System and method for implementing efficient decoded buffer management in multi-view video coding
CN101647287B (zh) * 2007-04-04 2013-10-30 汤姆森特许公司 参考画面列表的管理
JP2011082683A (ja) * 2009-10-05 2011-04-21 Sony Corp 画像処理装置、画像処理方法、及び、プログラム
JP2011199396A (ja) * 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
CN101977320B (zh) * 2010-10-29 2012-11-14 清华大学 一种符合多视点视频标准的视频编码方法
US9485517B2 (en) 2011-04-20 2016-11-01 Qualcomm Incorporated Motion vector prediction with motion vectors from multiple views in multi-view video coding
US9674525B2 (en) * 2011-07-28 2017-06-06 Qualcomm Incorporated Multiview video coding
US9635355B2 (en) * 2011-07-28 2017-04-25 Qualcomm Incorporated Multiview video coding
AU2012295028B2 (en) * 2011-08-09 2016-07-14 Samsung Electronics Co., Ltd. Method for multiview video prediction encoding and device for same, and method for multiview video prediction decoding and device for same
US9300975B2 (en) * 2011-09-11 2016-03-29 Texas Instruments Incorporated Concurrent access shared buffer in a video encoder
WO2013062174A1 (ko) * 2011-10-26 2013-05-02 경희대학교 산학협력단 메모리 관리 방법 및 그를 이용한 복호화 장치
CA2836243C (en) * 2011-10-28 2020-12-01 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, and image decoding apparatus
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
US10158873B2 (en) 2011-11-30 2018-12-18 Qualcomm Incorporated Depth component removal for multiview video coding (MVC) compatible three-dimensional video coding (3DVC)
US9432665B2 (en) 2011-12-02 2016-08-30 Qualcomm Incorporated Coding least significant bits of picture order count values identifying long-term reference pictures
US9258559B2 (en) 2011-12-20 2016-02-09 Qualcomm Incorporated Reference picture list construction for multi-view and three-dimensional video coding
US10200709B2 (en) * 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9503720B2 (en) 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
HK1204738A1 (en) * 2012-04-13 2015-11-27 夏普株式会社 Devices for sending and receiving a long-term reference picture indicator
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
CN104904202A (zh) * 2012-09-28 2015-09-09 三星电子株式会社 用于使用参考画面信息进行并行视频编码的方法和设备以及用于使用参考画面信息进行并行视频解码的方法和设备
US9313500B2 (en) 2012-09-30 2016-04-12 Microsoft Technology Licensing, Llc Conditional signalling of reference picture list modification information
US9854234B2 (en) 2012-10-25 2017-12-26 Qualcomm Incorporated Reference picture status for video coding
KR101615091B1 (ko) 2012-11-21 2016-05-11 엘지전자 주식회사 영상 디코딩 방법 및 이를 이용하는 장치
CN103888781B (zh) * 2012-12-21 2017-04-12 宏碁股份有限公司 视频编修方法与视频编修装置
EP2978221A4 (en) * 2013-04-05 2016-11-16 Samsung Electronics Co Ltd METHOD AND DEVICE FOR DECODING A MULTILAYER VIDEO AND METHOD AND DEVICE FOR CODING MULTILAYER VIDEOS
US11595652B2 (en) 2019-01-28 2023-02-28 Op Solutions, Llc Explicit signaling of extended long term reference picture retention
CN119052469A (zh) * 2019-01-28 2024-11-29 Op方案有限责任公司 扩展长期参考图片保留的在线和离线选择

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KR100679740B1 (ko) * 2004-06-25 2007-02-07 학교법인연세대학교 시점 선택이 가능한 다시점 동영상 부호화/복호화 방법
US8204133B2 (en) * 2004-10-12 2012-06-19 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding multi-view video using image stitching
US8154585B2 (en) * 2006-01-12 2012-04-10 Lg Electronics Inc. Processing multiview video
KR100934671B1 (ko) 2006-03-30 2009-12-31 엘지전자 주식회사 비디오 신호를 디코딩/인코딩하기 위한 방법 및 장치
AU2007269575B2 (en) 2006-07-06 2012-08-16 Interdigital Vc Holdings, Inc. Method and apparatus for decoupling frame number and/or picture order count (POC) for multi-view video encoding and decoding
TWI375469B (en) * 2006-08-25 2012-10-21 Lg Electronics Inc A method and apparatus for decoding/encoding a video signal
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
US20080174808A1 (en) * 2007-01-24 2008-07-24 Harpreet Singh System and method for job submission to an unspecified document processing device

Also Published As

Publication number Publication date
EP2087738B1 (en) 2016-04-13
KR20090077906A (ko) 2009-07-16
JP5116175B2 (ja) 2013-01-09
WO2008048515A2 (en) 2008-04-24
WO2008048515A3 (en) 2008-08-07
KR101351935B1 (ko) 2014-01-17
WO2008048515B1 (en) 2008-09-25
CN101653000A (zh) 2010-02-17
CN102780883B (zh) 2015-03-04
JP2010507277A (ja) 2010-03-04
EP2087738A2 (en) 2009-08-12
CN101653000B (zh) 2013-01-02
CN102780883A (zh) 2012-11-14
US20100002762A1 (en) 2010-01-07

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Legal Events

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

Ipc: H04N 19/58 (2014.01), H04N 19/172 (2014.01), H04N

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)

B06T Formal requirements before examination [chapter 6.20 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