To improve library access, the Informedia Digital Video Library uses automatic processing to derive descriptors for video. A new extension to the video processing extracts geographic references from these descriptors.

The operational library interface shows the geographic entities addressed in a story, highlighting the regions discussed in the video through a map display synchronized with the video display.

The map can also serve as a query mechanism, allowing users to search the terabyte library for stories taking place in a selected area of interest.

questions


More recently, it has been recognized that the process of spatialization -- where a spatial map-like structure is applied to data where no inherent or obvious one does exist -- can provide an interpretable structure to other types of data.

atlas of cyberspace


We present a wide range of spatializations that have employed a variety of graphical techniques and visual metaphors so as to provide striking and powerful images that extend from two dimension 'maps' to three-dimensional immersive landscapes.