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There is increasing use of coordinated and multiple views for the study of complex data. We discuss the use of multiple coordinated views as an aid to navigation and orientation through three-dimensional virtual environments. Such virtual environments have many applications including military, medical and educational uses. We determine whether there is an(More)
In recent years, video communication has established its dominance in the communication world as it has become an integral part of our everyday life ranging from handheld device videos to broadcasted video news (from unstructured to highly structured). It is required to formalize video semantics for making users able to refine the relevant information and(More)
There is increasing interest in the use of multimedia and Web based materials for teaching and learning; areas of particular significance for the use of enhanced learning materials are those that may be inaccessible to certain student populations. Environments such as building sites present unique safety and access difficulties for visits and are(More)
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