This is our three.js based free calculator for security camera coverage. The calculator displays how a person or a number plate will look at the specified distance and calculate pixels per meter or pixels per foot.
- Displays DORI zones (where Detection/Observation/Recognition or Identification of a person is possible).
- Calculates lens focal length and viewing angles.
- Has a database of popular camera models (uses JVSG API for that).
- Has a function to load a floor plan