ATE136141T1 - Verfahren und vorrichtung zum erkennen von veränderungen im bildinhalt eines videobildes - Google Patents
Verfahren und vorrichtung zum erkennen von veränderungen im bildinhalt eines videobildesInfo
- Publication number
- ATE136141T1 ATE136141T1 AT92117686T AT92117686T ATE136141T1 AT E136141 T1 ATE136141 T1 AT E136141T1 AT 92117686 T AT92117686 T AT 92117686T AT 92117686 T AT92117686 T AT 92117686T AT E136141 T1 ATE136141 T1 AT E136141T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- relevant
- alarm
- quotient
- brightness value
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19652—Systems using zones in a single scene defined for different treatment, e.g. outer zone gives pre-alarm, inner zone gives alarm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Closed-Circuit Television Systems (AREA)
- Image Analysis (AREA)
- Burglar Alarm Systems (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Holo Graphy (AREA)
- Image Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4138254A DE4138254C1 (de) | 1991-11-21 | 1991-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE136141T1 true ATE136141T1 (de) | 1996-04-15 |
Family
ID=6445258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92117686T ATE136141T1 (de) | 1991-11-21 | 1992-10-16 | Verfahren und vorrichtung zum erkennen von veränderungen im bildinhalt eines videobildes |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0543148B1 (de) |
AT (1) | ATE136141T1 (de) |
DE (2) | DE4138254C1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4407528C2 (de) * | 1994-03-07 | 1998-04-09 | Sq Services Ag | Bewegungsmelder und Verfahren zur Bewegungsmeldung |
DE19614675C2 (de) * | 1995-04-27 | 1998-05-14 | Alfred Frauhammer | Gefahrenmeldeanlage mit Videoüberwachung |
DE19603766A1 (de) * | 1996-02-02 | 1997-08-07 | Christian Gieselmann | Verfahren zum Erkennen gerichteter Bewegungen sowie Alarmanlage zur Durchführung des Verfahrens |
DE19603935A1 (de) * | 1996-02-03 | 1997-08-07 | Bosch Gmbh Robert | Verfahren zum Erkennen von Änderungen in einem Überwachungsbereich |
DE19749136C2 (de) * | 1997-11-06 | 2000-01-27 | Geutebrueck Gmbh | Verfahren und Vorrichtung zum Erfassen von Bewegungen |
EP0939386A1 (de) * | 1998-02-28 | 1999-09-01 | Siemens Building Technologies AG | Einrichtung zur Raumüberwachung |
EP0939387B1 (de) * | 1998-02-28 | 2003-09-17 | Siemens Building Technologies AG | Einrichtung zur Raumüberwachung |
US7196720B2 (en) * | 1998-03-06 | 2007-03-27 | Intel Corporation | Method and apparatus for powering on an electronic device with a video camera that detects motion |
US6801246B2 (en) | 2001-02-27 | 2004-10-05 | Thomson Licensing, S.A. | Method and apparatus for detecting change in video source material |
DE10206871A1 (de) * | 2002-02-18 | 2003-09-04 | Vidair Ag | Verfahren und Vorrichtung zum Testen einer Brandentdeckungseinrichtung |
DE10261501A1 (de) * | 2002-12-23 | 2004-07-15 | Mobotix Ag | Verfahren zur Datenreduktion |
JP3849645B2 (ja) * | 2003-01-20 | 2006-11-22 | ソニー株式会社 | 監視装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2715083C3 (de) * | 1977-04-04 | 1983-02-24 | Robert Bosch Gmbh, 7000 Stuttgart | System zur Diskrimination eines Videosignals |
CA1116286A (en) * | 1979-02-20 | 1982-01-12 | Control Data Canada, Ltd. | Perimeter surveillance system |
US4679077A (en) * | 1984-11-10 | 1987-07-07 | Matsushita Electric Works, Ltd. | Visual Image sensor system |
DE3842356A1 (de) * | 1988-12-16 | 1990-06-28 | Martin Spies | System zum feststellen einer bewegung bzw. einer veraenderung im ueberwachungsbereich mehrerer fernsehkameras |
-
1991
- 1991-11-21 DE DE4138254A patent/DE4138254C1/de not_active Expired - Fee Related
-
1992
- 1992-10-16 EP EP92117686A patent/EP0543148B1/de not_active Expired - Lifetime
- 1992-10-16 DE DE59205839T patent/DE59205839D1/de not_active Expired - Lifetime
- 1992-10-16 AT AT92117686T patent/ATE136141T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4138254C1 (de) | 1993-06-24 |
EP0543148A1 (de) | 1993-05-26 |
DE59205839D1 (de) | 1996-05-02 |
EP0543148B1 (de) | 1996-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |