DE69805045T2 - Videosynchronisierung unter Verwendung eines ausgewählten Teilbildes - Google Patents

Videosynchronisierung unter Verwendung eines ausgewählten Teilbildes

Info

Publication number
DE69805045T2
DE69805045T2 DE69805045T DE69805045T DE69805045T2 DE 69805045 T2 DE69805045 T2 DE 69805045T2 DE 69805045 T DE69805045 T DE 69805045T DE 69805045 T DE69805045 T DE 69805045T DE 69805045 T2 DE69805045 T2 DE 69805045T2
Authority
DE
Germany
Prior art keywords
picture
selected sub
video synchronization
synchronization
video
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69805045T
Other languages
English (en)
Other versions
DE69805045D1 (de
Inventor
Michael S Overton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tektronix Inc
Original Assignee
Tektronix 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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE69805045D1 publication Critical patent/DE69805045D1/de
Publication of DE69805045T2 publication Critical patent/DE69805045T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE69805045T 1997-12-03 1998-12-01 Videosynchronisierung unter Verwendung eines ausgewählten Teilbildes Expired - Lifetime DE69805045T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/984,220 US5894324A (en) 1997-12-03 1997-12-03 Video alignment using a selected partial picture

Publications (2)

Publication Number Publication Date
DE69805045D1 DE69805045D1 (de) 2002-05-29
DE69805045T2 true DE69805045T2 (de) 2002-11-28

Family

ID=25530390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805045T Expired - Lifetime DE69805045T2 (de) 1997-12-03 1998-12-01 Videosynchronisierung unter Verwendung eines ausgewählten Teilbildes

Country Status (4)

Country Link
US (1) US5894324A (de)
EP (1) EP0921695B1 (de)
JP (1) JP3526227B2 (de)
DE (1) DE69805045T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10224660A (ja) * 1997-02-04 1998-08-21 Kokusai Denshin Denwa Co Ltd <Kdd> 原画像と処理画像の同期ずれ検出方法および装置
US6259477B1 (en) * 1998-06-23 2001-07-10 Tektronix, Inc. Joint spatial-temporal alignment of video sequences
JP3739274B2 (ja) * 2000-10-31 2006-01-25 Ｋｄｄｉ株式会社 ２系統映像の位置ずれ補正装置
FR2835124B1 (fr) 2002-01-24 2004-03-19 Telediffusion De France Tdf Procede de synchronisation de deux flux de donnees numeriques de meme contenu
JP3838513B2 (ja) * 2004-03-02 2006-10-25 Ｋｄｄｉ株式会社 伝送画質監視装置
US7233349B2 (en) * 2004-09-01 2007-06-19 Videotek, Inc. Video timing display indicator
US7586515B2 (en) * 2005-05-23 2009-09-08 Tektronix, Inc. Instrument for real-time video quality measurement
CN101715145B (zh) * 2008-10-06 2012-08-15 辉达公司 利用级联存储器评估处理能力的设备和方法
US11297365B2 (en) * 2019-12-13 2022-04-05 At&T Intellectual Property I, L.P. Adaptive bitrate video testing from screen recording

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230990C1 (en) * 1979-03-16 2002-04-09 John G Lert Jr Broadcast program identification method and system
US5208666A (en) * 1991-10-25 1993-05-04 Tektronix, Inc. Error detection for digital television equipment
US5214508A (en) * 1992-02-14 1993-05-25 Tektronix, Inc. Spatial bandwidth testing for digital data-compressed video systems
US5557334A (en) * 1993-01-12 1996-09-17 Visual Automation Systems, Inc. Apparatus for tracking the flow of video signals by incorporating patterns of machine readable signals which will appear at predetermined locations of a television picture
US5446492A (en) * 1993-01-19 1995-08-29 Wolf; Stephen Perception-based video quality measurement system
JP3025415B2 (ja) * 1995-01-20 2000-03-27 ケイディディ株式会社 ディジタル圧縮・再生画像の画質評価装置
US5654751A (en) * 1995-05-31 1997-08-05 Bell Atlantic Network Services, Inc. Testing jig and method of testing video using testing jig
US5731839A (en) * 1996-02-06 1998-03-24 David Sarnoff Research Center, Inc. Bitstream for evaluating predictive video decoders and a method of generating same
US5818520A (en) * 1996-02-12 1998-10-06 Tektronix, Inc. Programmable instrument for automatic measurement of compressed video quality
US5734422A (en) * 1996-05-17 1998-03-31 Tektronix, Inc. Digital video error analyzer
IL119504A (en) * 1996-10-28 2000-09-28 Elop Electrooptics Ind Ltd Audio-visual content verification method and system

Also Published As

Publication number Publication date
JP3526227B2 (ja) 2004-05-10
US5894324A (en) 1999-04-13
EP0921695B1 (de) 2002-04-24
EP0921695A1 (de) 1999-06-09
JPH11239367A (ja) 1999-08-31
DE69805045D1 (de) 2002-05-29

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Legal Events

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