Research Article

Design of an Active Multispectral SWIR Camera System for Skin Detection and Face Verification

Table 2

Effective radiance and total irradiance of the ring light’s most critical waveband ( nm) on the eye of an observer in a distance of = 0.2 m for short and very long observation times.

[W/(m2⋅sr)] [W/m2]

Simulation 17.3
Worst case scen. 1,355 25
Limit   > 1000 s ≈545,000 100
Limit   ≤ 10 s ≥2.5 ⋅ 106 ≥3,200