A system and process for providing an interactive video tour of a tour site to
a user is presented. In general, the system and process provides an image-based
rendering system that enables users to explore remote real world locations, such
as a house or a garden. The present approach is based directly on filming an environment,
and then using image-based rendering techniques to replay the tour in an interactive
manner. As such, the resulting experience is referred to as Interactive Video Tours.
The experience is interactive in that the user can move freely along a path, choose
between different directions of motion at branch points in the path, and look around
in any direction. The user experience is additionally enhanced with multimedia
elements such as overview maps, video textures, and sound.