Surveillance 101: A Brief History
This article explains how surveillance technology has evolved from early CCTV systems all the way to today's smart AI-powered cameras.
Surveillance 101: A Brief History - FAQs
What is CCTV?
CCTV stands for Closed-Circuit Television.
What is the main difference between an Analog camera and an IP camera?
Analog cameras have to be connected to a recorder using a coaxial ("coax") cable.
IP ("Internet Protocol") cameras connect over a network using Ethernet or WiFi.
What is the difference between a DVR and an NVR?
A Digital Video Recorder (DVR) records analog video processed by the recorder itself, connected by coaxial cables.
A Network Video Recorder (NVR) records digital streams from IP cameras that have already processed the video at the source.
What AI Features do IC Realtime cameras have?
- Intelligent Motion Detection (iMD)
- Facial Recognition
- Facial Detection
- License plate recognition
- Perimeter Protection
- Intrusion Detection or Tripwires (IVS - Intelligent Video Surveillance)
- Active Deterrence
Info Source: networkoptix.com