Photobook is an image database browsing tool supporting query-by-content. You can find papers on Photobook at http://www-white.media.mit.edu/vismod/cgi-bin/tr_pagemaker as TRs 302, 255, 215, and 205. The current distribution does not contain any face recognition data or algorithms. For info on face recognition, see pub/face_recognition.tar.Z and pub/eigenfaces, or send mail to baback@media.mit.edu. The current distribution contains the data and interface for the power-assisted annotation tool, described in TR 302. It also has a sample database of color fabrics, which can be browsed using texture features. ph-5.0.tar contains the basic files (no executables), and documentation. ph-5.0-src.tar contains the source tree. It compiles under UNIX only. ph-5.0-hpux9.tar contains binaries for the HP700 series running HPUX9, and should be untarred in the photobook-5.0/bin directory. ph-5.0-ds.tar contains DECstation binaries. ph-5.0-sun4.tar contains Sun 4 binaries. ph-5.0-iris.tar contains SGI binaries. ph-5.0-linux.tar contains i386-linux binaries. .tar is image database , which should be untarred in the photobook-5.0 directory created by ph-5.0.tar. Databases are machine independent, and include instructions for use. fabric is a database of color fabric swatches which can be browsed using texture. pieces is a database of sliced up vacation photos which can be labeled using power-assisted annotation. VisTex is contains the Photobook data files for the images in pub/VisTex.