Bosch Appliances VDN-0498 Video Motion Detection An algorithm for motion detection

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FlexiDome2X en 63

 

V

VMD

Video Motion Detection: An algorithm for motion detection in

 

which the camera compares the current image with a reference

 

image and counts the number of pixels that have changed

 

between the two images. An alarm is generated when the

 

number of pixel changes exceeds a user-configured threshold.

W

WDR (Wide Dynamic Range)

A camera’s dynamic range is the difference between the minimum and maximum acceptable signal levels. A scene with both very low and very high illumination levels requires a camera with a wide dynamic range to handle it correctly and produce a useful image.

Bosch Security Systems

Installation Manual

AR18-08-B010 v1.0 2009.03

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Contents FlexiDome2X Page Table of Contents Troubleshooting MaintenanceTechnical Data GlossarySafety Safety precautionsImportant safety instructions Safety precautions Connection in outdoor applicationsEn Safety FlexiDome2X FCC information FCC & Ices InformationInformations FCC et Ices UL certification Bosch noticeDisclaimer More informationFeatures IntroductionInstallation UnpackingSurface-mount version consists of the following parts DisassemblyFlush-mount version consists of the following parts Mounting the unit Mounting tipsFlush mounting Surface mounting Surface mounting box VDA-455SMBEn Installation FlexiDome2X Power and video connections Connection and set-upEn Connection and set-up FlexiDome2X Setting up the camera Camera positioningAR18-08-B010 v1.0 Installation Manual Menu navigation NavigationFocal length and focus HeaterClosing the unit Configuration Menu accessInstall menu Main menuAR18-08-B010 v1.0 Installation Manual Camera control communication Bilinx Day/Night switchingDisabled camera buttons Selection Description Mode submenuMain menu structure ALC submenu ALC levelPeak/average ALC speedShutter/AGC submenu Switch level 4 Day/Night submenuSensUp DynamicAuto mode PriorityIR contrast Color burstEnhance / Dynamic Engine submenu Dynamic Off, XF-DYNSmartBLC Black levelColor submenu VMD submenu Selecting an area for VMD masking Install menu structure Language submenu Connections submenuTest pattern Test signal submenuShow camera Camera ID submenu Selecting an area for privacy masking Defaults submenuPrivacy masking submenu Troubleshooting Resolving problemsCustomer service Malfunction Possible causes SolutionTransfer and disposal MaintenanceRepairs Technical Data SpecificationsPower WeightTemperature ALC lensDimensions Dimensions Surface-mount Accessories AES 58 en FlexiDome2X FlexiDome2X 60 en FlexiDome2X OSD 62 en FlexiDome2X Between the two images. An alarm is generated when Number of pixel changes exceeds a user-configured thresholdVideo Motion Detection An algorithm for motion detection Image and counts the number of pixels that have changedPage Bosch Security Systems