October 2011
Beginner to intermediate
384 pages
13h 51m
English
Content preview from 101 Spy Gadgets for the Evil Genius 2/E, 2nd Edition
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PROJECT 9Camcorder Night Vision
CAMCORDERS ARE GENERALLY DESIGNED for well-lit scenes, using the light to create a quality color image for recording. To ensure that the image is seen by the camera in a similar way to our eyes, only the portion of the light spectrum that is visible to our eyes is processed. Infrared light falls just below red on the light spectrum, making up the wavelengths from about 750 to 1500 nanometers (nm). This light cannot be seen by human eyes, but it can easily be seen by the charge-coupled device (CCD) imaging system in the camera, allowing it to be used as a night vision viewer.
LEDs: 8 to 24 infrared LEDs ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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