Cornell University Program of Computer Graphics
Gonioreflectometer DataThe reflectance functions below have been measured at 1439 combinations of incoming and outgoing directions. The incidence angles are 10°, 20°, ..., 80°. The corresponding outgoing directions are uniformly distributed across the hemisphere. The measurements are presented at 31 wavelengths (400, 410, ..., 700nm). Each MATLAB file contains the following data:
Blue Acrylic SheetIn MATLAB file
acryl_blue.mat: Lucite blue acrylic sheet.
In ASTM E1392-96 format
Black Felthat-990106.tar.gz is a gzipped tar archive of image-based measurements of a black felt hat. It is about 32MB compressed and decompresses to about 41MB.
Separated into its own directory January 11, 2001
Updated Tuesday, January 2, 2001 with data in text format
Updated Friday, January 5, 2001 to correct truncated text files
NSF Graphics and Visualization Center.
This program has concluded its affiliations summer 2002.