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alpr cameras

Camera ApplicationsSmart Traffic

ALPR Systems Are Being Hacked – Here’s What the Industry Isn’t Talking About

Dilip Kumar
by Dilip Kumar
Ever heard how fact is stranger than fiction? It’s scarier too! A security researcher recently used publicly available network scanning tools to find over 170 live ALPR cameras in major US cities (including Nashville and Chicago). The person used open remote access ports and factory-default passwords that had never been......
Camera ApplicationsSmart Traffic

Understanding PPF, PPM, and Pixel Density in ALPR Deployments

Dilip Kumar
by Dilip Kumar
ALPR accuracy depends on how many pixels reach the license plate, rather than camera resolution alone. PPF and PPM reveal the usable pixel density at the target distance and determine lens choice, field of view, mounting, capture range, shutter type, lighting, and lane coverage. In this blog, you'll learn how...