One of the challenges limiting the capability for analysis of educational issues is that data on school enrollments, staffing, and financing are collected through separate but annually conducted universe surveys. Because the data are collected and provided by separate agencies, the available data from the nation's school districts are often…

This paper is focused on a central aspect in the design of a planned digital library for human movement, i.e. on the aspect of representation and recognition of human activity from video data. The method of representation is important since it has a major impact on the design of all the other building blocks of the system such as the user…