Table 2 Various behavioral, environmental, and operational factors that effect quality of biometric sample
From: Biometric quality: a review of fingerprint, iris, and face
Factors | Possible causes |
|---|---|
User traits | Tiredness, distractions, motivation, cooperation, fear, makeup, appearance, facial hair, clothes, or hats |
User-sensor interactions | Indoor/outdoor, background, temperature, humidity, illumination, and ambient noise |
Operational | Familiarity, quality feedback, sensor cleaning, supervising operator, and time between acquisition |