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 of eye andline connecting optical centers of 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 of 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
Iris Geometries :: Compact vs. NotNo provision for storing irisesthat are too close to theboundary.
Page 2 and 3: Working Group Members» Brad Wing»
Page 6: Type 17 :: New sets of fields 5 of
Page 13 and 14: Iris Markup :: UFW Example 2 of 2Zo
Page 15 and 16: Compression Requirements» PNG is a
Page 17 and 18: Type 17 :: Revise field 14 :: Rotat

Iris - NIST Visual Image Processing Group - National Institute of ...

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