Person, face, and vehicle detection are the most commonly offered video analytics, but understanding how they work and what challenges can break them is not easy.

In this guide we examine:

• How to tell how well an analytics provider's person, face, and vehicle detection work.
• The different pixel density requirements for person, face, and vehicle detection.
• Person Detection performance and most common accuracy problems
• Face Detection: performance and most common accuracy problems
• Face detection vs facial recognition
• Vehicle Detection: performance and most common accuracy problems