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Research Databases

These files are available for download. All come "as is." We have found them useful, and done our best to ensure their accuracy. If you find out otherwise, please let us know.

Instrument Evaluation Database

This is a database of instrument evaluation files. These data accompany a pair of upcoming articles in Color Research and Application. These files are available for download. Most are in Microsoft Excel format.

MetaCow Spectral Image Database

This is a database of spectral image files. The files consist of spectral data and metameric pairs useful for optimizing imaging system for visual performance.

Lippman2000 Spectral Imaging Database

This is a database of images for spectral imaging files for researchers in related fields. It is named Lippmann2000 in honor of Gabriel Lippmann who in 1891 devised a method to perfectly reconstruct the spectral content of real world scenes.