Iris - NIST Visual Image Processing Group - National Institute of ...
Iris - NIST Visual Image Processing Group - National Institute of ...
Iris - NIST Visual Image Processing Group - National Institute of ...
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Technical Issues Addressed :: Ins and OutsIn» Frontal gaze (GAZ)» Angle between optical axis <strong>of</strong> eye andline connecting optical centers <strong>of</strong> eyeand camera» Boundaries as N points (x,y)» Eye color (ECL)» Estimating eye color … subjective, …very limited reliability despite itsintuitive use in a policing context. It isdetermined by … melaninpigmentation, and spectrum <strong>of</strong> theincident light. Historically unavailableto recognition algorithms, and notcurrently used.» Vocabulary issue (ELR)» Eye label L/R/U vs. Feature IdentifierOut» Full pose description» Head pose (RPY) AND» Eye pose (RPY)» Boundaries as Fourier Descriptors» Transformation flags» Dropped» Interlace options» Interlaced imagery is prohibited
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