TW200637375A - Temporal error concealment for video communications - Google Patents

Temporal error concealment for video communications

Info

Publication number
TW200637375A
TW200637375A TW094145929A TW94145929A TW200637375A TW 200637375 A TW200637375 A TW 200637375A TW 094145929 A TW094145929 A TW 094145929A TW 94145929 A TW94145929 A TW 94145929A TW 200637375 A TW200637375 A TW 200637375A
Authority
TW
Taiwan
Prior art keywords
error concealment
video communications
temporal error
frame
video data
Prior art date
Application number
TW094145929A
Other languages
English (en)
Inventor
Yan Ye
Gokce Dane
Yen-Chi Lee
Ming-Chang Tsai
Nien-Chung Feng
Karl Ni
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200637375A publication Critical patent/TW200637375A/zh

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
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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)
  • Television Systems (AREA)
  • Image Analysis (AREA)
TW094145929A 2004-12-22 2005-12-22 Temporal error concealment for video communications TW200637375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/022,362 US20060133495A1 (en) 2004-12-22 2004-12-22 Temporal error concealment for video communications

Publications (1)

Publication Number Publication Date
TW200637375A true TW200637375A (en) 2006-10-16

Family

ID=36177977

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094145929A TW200637375A (en) 2004-12-22 2005-12-22 Temporal error concealment for video communications

Country Status (9)

Country Link
US (2) US20060133495A1 (zh)
EP (1) EP1829383B1 (zh)
JP (2) JP5021494B2 (zh)
KR (1) KR100964407B1 (zh)
CN (1) CN101116345B (zh)
AT (1) ATE494735T1 (zh)
DE (1) DE602005025808D1 (zh)
TW (1) TW200637375A (zh)
WO (1) WO2006069297A1 (zh)

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US7366462B2 (en) 2003-10-24 2008-04-29 Qualcomm Incorporated Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system
CN101010964B (zh) 2004-07-01 2012-01-04 高通股份有限公司 在可分级视频编码中的使用帧速率上变换技术的方法与设备
RU2377737C2 (ru) 2004-07-20 2009-12-27 Квэлкомм Инкорпорейтед Способ и устройство для преобразования с повышением частоты кадров с помощью кодера (ea-fruc) для сжатия видеоизображения
US8553776B2 (en) 2004-07-21 2013-10-08 QUALCOMM Inorporated Method and apparatus for motion vector assignment
US20060133495A1 (en) * 2004-12-22 2006-06-22 Yan Ye Temporal error concealment for video communications
GB0500332D0 (en) * 2005-01-08 2005-02-16 Univ Bristol Enhanced error concealment
US8514933B2 (en) * 2005-03-01 2013-08-20 Qualcomm Incorporated Adaptive frame skipping techniques for rate controlled video encoding
CN100459717C (zh) * 2005-04-20 2009-02-04 华为技术有限公司 基于h.264的压缩视频传输误码消除方法
US7660354B2 (en) * 2005-05-11 2010-02-09 Fang Shi Temporal error concealment for bi-directionally predicted frames
KR100843083B1 (ko) * 2005-12-14 2008-07-02 삼성전자주식회사 움직임 추정 기반 프레임 보간을 위한 장치 및 방법
US8848789B2 (en) 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US8401082B2 (en) 2006-03-27 2013-03-19 Qualcomm Incorporated Methods and systems for refinement coefficient coding in video compression
US8634463B2 (en) 2006-04-04 2014-01-21 Qualcomm Incorporated Apparatus and method of enhanced frame interpolation in video compression
US8750387B2 (en) 2006-04-04 2014-06-10 Qualcomm Incorporated Adaptive encoder-assisted frame rate up conversion
US8213509B2 (en) * 2006-10-06 2012-07-03 Calos Fund Limited Liability Company Video coding on parallel processing systems
KR101365567B1 (ko) * 2007-01-04 2014-02-20 삼성전자주식회사 영상의 예측 부호화 방법 및 장치, 그 복호화 방법 및 장치
FR2915342A1 (fr) * 2007-04-20 2008-10-24 Canon Kk Procede et dispositif de codage video
US8683213B2 (en) 2007-10-26 2014-03-25 Qualcomm Incorporated Progressive boot for a wireless device
CN101971209A (zh) * 2008-01-11 2011-02-09 卓然(法国) 超高分辨率视频处理的稀疏几何结构
US9641861B2 (en) * 2008-01-25 2017-05-02 Mediatek Inc. Method and integrated circuit for video processing
US8948822B2 (en) * 2008-04-23 2015-02-03 Qualcomm Incorporated Coordinating power management functions in a multi-media device
US8908763B2 (en) * 2008-06-25 2014-12-09 Qualcomm Incorporated Fragmented reference in temporal compression for video coding
US8599920B2 (en) * 2008-08-05 2013-12-03 Qualcomm Incorporated Intensity compensation techniques in video processing
US8964828B2 (en) 2008-08-19 2015-02-24 Qualcomm Incorporated Power and computational load management techniques in video processing
US8948270B2 (en) * 2008-08-19 2015-02-03 Qualcomm Incorporated Power and computational load management techniques in video processing
US8503527B2 (en) 2008-10-03 2013-08-06 Qualcomm Incorporated Video coding with large macroblocks
US8634456B2 (en) 2008-10-03 2014-01-21 Qualcomm Incorporated Video coding with large macroblocks
US8619856B2 (en) 2008-10-03 2013-12-31 Qualcomm Incorporated Video coding with large macroblocks
US9036692B2 (en) * 2010-01-18 2015-05-19 Mediatek Inc. Motion prediction method
CN102131095B (zh) * 2010-01-18 2013-03-20 联发科技股份有限公司 移动预测方法及视频编码方法
US8976873B2 (en) * 2010-11-24 2015-03-10 Stmicroelectronics S.R.L. Apparatus and method for performing error concealment of inter-coded video frames
CA2840483C (en) * 2011-06-27 2017-09-26 Tammy Lee Encoding and decoding video by providing a predetermined minimum amount of motion information from spatial and temporal prediction units
JP5649523B2 (ja) * 2011-06-27 2015-01-07 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
MX2014000159A (es) 2011-07-02 2014-02-19 Samsung Electronics Co Ltd Metodo y aparato para la codificacion de video, y metodo y aparato para la decodificacion de video acompañada por inter prediccion utilizando imagen co-localizada.
US20150195521A1 (en) * 2014-01-09 2015-07-09 Nvidia Corporation Candidate motion vector selection systems and methods
US10257760B2 (en) 2014-09-16 2019-04-09 Mediatek Inc. Method of inter-RAT bearer change for 3GPP system
US9800825B2 (en) * 2015-03-02 2017-10-24 Chih-Ta Star Sung Semiconductor display driver device, mobile multimedia apparatus and method for frame rate conversion

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US5737022A (en) 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
US5621467A (en) * 1995-02-16 1997-04-15 Thomson Multimedia S.A. Temporal-spatial error concealment apparatus and method for video signal processors
EP0897247A3 (de) * 1997-08-14 2001-02-07 Philips Patentverwaltung GmbH Verfahren zur Berechnung von Bewegungsvektoren
US6865227B2 (en) * 2001-07-10 2005-03-08 Sony Corporation Error concealment of video data using motion vector data recovery
EP1659802B1 (en) * 2001-10-05 2008-07-23 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for compensating for motion vector errors in image data
EP1395061A1 (en) * 2002-08-27 2004-03-03 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for compensation of erroneous motion vectors in video data
AU2003279015A1 (en) * 2002-09-27 2004-04-19 Videosoft, Inc. Real-time video coding/decoding
US20040141555A1 (en) * 2003-01-16 2004-07-22 Rault Patrick M. Method of motion vector prediction and system thereof
US20060133495A1 (en) * 2004-12-22 2006-06-22 Yan Ye Temporal error concealment for video communications

Also Published As

Publication number Publication date
JP5420600B2 (ja) 2014-02-19
US20100118970A1 (en) 2010-05-13
DE602005025808D1 (de) 2011-02-17
CN101116345B (zh) 2010-12-22
EP1829383B1 (en) 2011-01-05
US20060133495A1 (en) 2006-06-22
JP2008526119A (ja) 2008-07-17
CN101116345A (zh) 2008-01-30
US8817879B2 (en) 2014-08-26
EP1829383A1 (en) 2007-09-05
JP5021494B2 (ja) 2012-09-05
ATE494735T1 (de) 2011-01-15
KR20070090242A (ko) 2007-09-05
KR100964407B1 (ko) 2010-06-15
WO2006069297A1 (en) 2006-06-29
JP2011254508A (ja) 2011-12-15

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