We propose a principled approach to summarization of visual data (images or video) based
on optimization of a well-defined similarity measure. The problem we consider is re-targeting …

Knowledge and learning exist as byproducts of social processes such as those that take
place in communities of practice. We describe two frameworks for understanding and …

Abstract The Web Based Training (WBT) or eLearning is emerging to replace traditional
training." eLearning", is rapidly becoming the preferred route to building and maintaining …

Recording a lecture in front of a live audience and providing the recorded audio and video
stream together with slides over the web is becoming more and more popular. The …

Systems and methods for facilitating use of non-electronic whiteboards and other large
displays. Images of whiteboard are input to a computer device to provide automatic …

As a powerful and expressive nontextual media that can capture and present information,
instructional videos are extensively used in e-learning (Web-based distance learning). Since …

Communication and commerce by web or phone creates benefits and challenges for both
buyer and seller. Websites provide convenience and visualization; telephones provide voice …

In this paper, we describe our experience with the long-term, widespread use of CoWeb, an
asynchronous collaborative tool that is mostly used to complement existing face-to-face …

Résumé Cet article présente une revue de la littérature empirique à propos de l'utilisation
des hypermédias pour l'apprentissage. Elle utilise la théorie de la charge cognitive comme …

Recording lectures and putting them on the Web for access by students has become a
general trend at various universities. To take full gain of the knowledge database that is built …