To access the data from a Unix machine outside Athena you need to mount a special directory.
Data files The indoor-outdoor data is stored in a directory inoutdoor .
It is divided into the following subdirectories. Programs like xv or ImageMagic can display these directly. On Athena, type add graphics to get access to xv. The subdirectories feature and within-feature contain binary .mat files. There feature vector have the suffix mean , and the feature vector inverse covariances have the suffix icov .