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Cameras
Research Library
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Almalence Incorporated
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High quality photography on mobile phones in low light
"Sorry for the quality, mobile." Almost everyone makes excuses when publishing a photo taken with a camera phone. What are the problems taking good quality pictures with camera phones and is there a way to solve them and bridge the gap between camera phones and compact cameras?
The essence of photography is light. With its tiny lens, a ...
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InterSense Inc
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Comparison of InterSense IS-900 System and Optical Systems
An optical tracking system operates by equipping the tracked object (e.g. a human body or an object) with markers that are either covered with passive retro reflective surfaces or are powered, active, infrared light emitting diodes (LEDs). Tracking cameras are positioned to intersect over a volume where at least two cameras are needed to ...
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Black Box Network Services
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Powerful firewall technology and virus scans get all the attention, but they won’t do you any good if anyone off the street can stroll through the front door and leave with the contents of your network in his or her pocket. Here, you'll learn why physical security is important and explores ways to keep unauthorized personnel from accessing your network through methods such as locks, fiber cable, ...
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Black Box Network Services
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PoE has important repercussions for industrial applications. The simplicity of combining data signals and power in one Ethernet cable connection contributes to the already-rapid transition to Ethernet-based industrial control systems. Wireless access devices, IP phones, surveillance cameras, and a growing number of specialty devices are available, demonstrating how PoE can help solve industrial ...
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BelAir Networks
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Understanding how wireless mesh can be used for mission-critical voice, data and video applications in a Public Safety Network
Overview Police, fire and rescue, and emergency medical services face a growing array of threats to public safety.Traditional disaster threats like extreme weather (e.g., hurricanes, blizzards), natural disasters (e.g., earthquakes, epidemics), and manmade disasters ...
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