Most face databases are meant for pattern recognition use. We report the cr
eation of a unique face database which may be used for color-related studie
s of faces. We describe it as physics-based because ii not only contains co
lor images but also data on color image formation such as spectral reflecta
nce measurements from facial skin, illuminant spectral power distribution,
and camera spectral response. We demonstrate the usefulness of the database
by an approach we developed to color correct face images taken under diffe
rent illumination conditions. (C) 2000 SPIE and IS&T. [S1017-9909(00)00801-
1].