DE60212484D1 - Detektion von eingefrorenen Halbbildern in einem schon kodierten Videosignal - Google Patents
Detektion von eingefrorenen Halbbildern in einem schon kodierten VideosignalInfo
- Publication number
- DE60212484D1 DE60212484D1 DE60212484T DE60212484T DE60212484D1 DE 60212484 D1 DE60212484 D1 DE 60212484D1 DE 60212484 T DE60212484 T DE 60212484T DE 60212484 T DE60212484 T DE 60212484T DE 60212484 D1 DE60212484 D1 DE 60212484D1
- Authority
- DE
- Germany
- Prior art keywords
- detection
- video signal
- encoded video
- already encoded
- frozen
- 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
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/778,184 US6633329B2 (en) | 2001-02-06 | 2001-02-06 | Frozen field detection of formerly encoded video |
US778184 | 2001-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60212484D1 true DE60212484D1 (de) | 2006-08-03 |
DE60212484T2 DE60212484T2 (de) | 2007-06-21 |
Family
ID=25112540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60212484T Expired - Lifetime DE60212484T2 (de) | 2001-02-06 | 2002-01-30 | Detektion von eingefrorenen Halbbildern in einem schon kodierten Videosignal |
Country Status (5)
Country | Link |
---|---|
US (1) | US6633329B2 (de) |
EP (1) | EP1246476B1 (de) |
JP (1) | JP3957148B2 (de) |
CN (1) | CN100409696C (de) |
DE (1) | DE60212484T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7002637B2 (en) * | 2001-03-16 | 2006-02-21 | Evertz Microsystems Ltd. | System and method for detecting picture freeze within a video signal |
DE10321236B4 (de) * | 2003-05-12 | 2006-06-29 | Siemens Ag | Überwachungsverfahren für eine Übertragung einer Folge von Bildern sowie zur Durchführung des Verfahrens bestimmte Schaltungen, Programme und Bildverarbeitungsvorrichtung |
US7071846B2 (en) * | 2004-02-24 | 2006-07-04 | Lucent Technologies Inc. | Analog decoding method and decoder |
US7262783B2 (en) * | 2004-03-03 | 2007-08-28 | Virtual Iris Studios, Inc. | System for delivering and enabling interactivity with images |
FR2867890B1 (fr) * | 2004-03-19 | 2006-11-03 | Thales Sa | Dispositif de detection d'image figee sur un ecran a cristaux liquides |
JP4359262B2 (ja) * | 2005-05-13 | 2009-11-04 | 住友ゴム工業株式会社 | 空気入りタイヤ |
US7586515B2 (en) * | 2005-05-23 | 2009-09-08 | Tektronix, Inc. | Instrument for real-time video quality measurement |
EP1729529A1 (de) * | 2005-06-02 | 2006-12-06 | BRITISH TELECOMMUNICATIONS public limited company | Videosignal Verlustdetektion |
WO2007013183A1 (ja) * | 2005-07-28 | 2007-02-01 | Japan Broadcasting Corporation | 映像障害検出装置 |
GB2430102A (en) * | 2005-09-09 | 2007-03-14 | Snell & Wilcox Ltd | Picture loss detection by comparison of plural correlation measures |
US7876355B2 (en) * | 2006-04-17 | 2011-01-25 | Harmonic Inc. | Video abnormality detection |
WO2008032024A2 (en) * | 2006-09-15 | 2008-03-20 | National Grid Wireless Limited | Mobile television signal testing apparatus |
GB0706496D0 (en) * | 2007-04-03 | 2007-05-09 | British Telecomm | Method and system for video quality assessment |
US9516198B2 (en) * | 2008-01-29 | 2016-12-06 | Imagine Communications Corp. | Video processing system providing interlaced video field inversion detection features and related methods |
EP2112835A1 (de) * | 2008-04-24 | 2009-10-28 | Psytechnics Ltd | Verfahren und Vorrichtung zur Erzeugung eines Videoqualitätsparameters |
US8294772B2 (en) * | 2009-01-29 | 2012-10-23 | Pelco, Inc. | System and method for monitoring connections within an analog video system |
JP5379601B2 (ja) * | 2009-08-07 | 2013-12-25 | キヤノン株式会社 | 欠陥画素データ補正装置、撮像装置及び欠陥画素データ補正方法 |
US9117123B2 (en) * | 2010-07-05 | 2015-08-25 | Magna Electronics Inc. | Vehicular rear view camera display system with lifecheck function |
CN102045585B (zh) * | 2010-12-31 | 2013-02-06 | 福州瑞芯微电子有限公司 | 一种数字视频编码器功能测试的方法 |
FR2982449A1 (fr) * | 2011-11-07 | 2013-05-10 | France Telecom | Procede d'evaluation d'au moins un defaut de qualite dans un signal de donnees, dispositif et programme d'ordinateurs associes |
US9641809B2 (en) | 2014-03-25 | 2017-05-02 | Nxp Usa, Inc. | Circuit arrangement and method for processing a digital video stream and for detecting a fault in a digital video stream, digital video system and computer readable program product |
US9826252B2 (en) | 2014-07-29 | 2017-11-21 | Nxp Usa, Inc. | Method and video system for freeze-frame detection |
CN111510669B (zh) * | 2019-01-30 | 2024-07-30 | 拉碧斯半导体株式会社 | 视频信号处理装置、视频冻结检测电路和视频冻结的检测方法 |
JP2023144519A (ja) * | 2022-03-28 | 2023-10-11 | ラピステクノロジー株式会社 | 映像信号処理装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4214263A (en) * | 1978-09-20 | 1980-07-22 | Cbs Inc. | Television system for displaying and recording paths of motion |
US5119191A (en) * | 1990-05-30 | 1992-06-02 | Panavision International, L.P. | Flicker processor for cinema video assist |
JP3102494B2 (ja) * | 1990-09-28 | 2000-10-23 | 株式会社日立製作所 | 信号検出回路 |
US6122433A (en) * | 1994-10-20 | 2000-09-19 | Thomson Licensing S.A. | HDTV trick play stream derivation for VCR |
JPH10336597A (ja) * | 1997-06-02 | 1998-12-18 | Matsushita Electric Ind Co Ltd | 順次走査変換装置 |
JP3523026B2 (ja) * | 1997-09-04 | 2004-04-26 | 三菱電機株式会社 | 画像信号処理装置 |
JP2000115766A (ja) * | 1998-09-29 | 2000-04-21 | Ando Electric Co Ltd | 動画再生分析装置 |
US6377297B1 (en) * | 1999-12-07 | 2002-04-23 | Tektronix, Inc. | Detection of repeated and frozen frames in a video signal |
-
2001
- 2001-02-06 US US09/778,184 patent/US6633329B2/en not_active Expired - Fee Related
-
2002
- 2002-01-28 JP JP2002018623A patent/JP3957148B2/ja not_active Expired - Fee Related
- 2002-01-30 DE DE60212484T patent/DE60212484T2/de not_active Expired - Lifetime
- 2002-01-30 EP EP02250633A patent/EP1246476B1/de not_active Expired - Lifetime
- 2002-02-06 CN CNB021027986A patent/CN100409696C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1246476A3 (de) | 2004-03-17 |
DE60212484T2 (de) | 2007-06-21 |
EP1246476A2 (de) | 2002-10-02 |
JP2002262312A (ja) | 2002-09-13 |
CN1370016A (zh) | 2002-09-18 |
US20020105597A1 (en) | 2002-08-08 |
JP3957148B2 (ja) | 2007-08-15 |
US6633329B2 (en) | 2003-10-14 |
EP1246476B1 (de) | 2006-06-21 |
CN100409696C (zh) | 2008-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |