VIVOTEK SF8172 Manual Do Utilizador
VIVOTEK
66 - User's Manual
Pixel calculator
Advanced Mode
Click the Add button at the lower screen to create a pixel calculation window. Place your cursor on the
window to move it to an area of your interest, and change the size of window to fit the area of interest.
Once they are drawn, the numbers of pixels of the sides of windows will appear. This allows you to
window to move it to an area of your interest, and change the size of window to fit the area of interest.
Once they are drawn, the numbers of pixels of the sides of windows will appear. This allows you to
calculate if your current configuration fulfills a requirement, for instance, recognizing the faces of persons
passing through a location. A facial recognition usually requires around 130 pixels per meter or higher.
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Pixel calculator
Pixel Calculator
The pixels thus calculated is listed at
the lower screen on a per-stream basis
depending on the frame size you configure
for each video stream.