The optical measurements used to produce this image were performed by Maria Nadal, Yvonne Barnes, and Ambler Thompson of the Optical Technology Division 844 . The results of Ward Larsons' work can be seen at NIST BRDF Measurements . Shows rendered painted vases using three different models. Scene depicts vases in a room with nine lights distributed along a ceiling in a 3x3 grid. The third vase depicts retro reflecting rough surface.
Top row use data from cement and paint.