This directory contains:

overview: ppm files containing small viewable versions of the color
images.

pgmfiles: the intensity component of the pcd images, extracted with
"hpcdtoppm -ycc", in pgm format, compressed with gzip.  No gamma
correction was applied to the images.

results:  the results of applying B. Lucier's wavelet compression code to
these images.  This directory has its own README.

rights.use: A statement of the provenance and use restrictions of the
images.