Georgios Fergadis

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This paper presents a haptic virtual reality (VR) tool developed for the training of the visually impaired. The proposed approach focuses on the development of a highly interactive and extensible haptic VR training system (the ENORASI VR training system) that allows visually impaired, to study and interact with various virtual objects in specially designed(More)
We showcase the development and deployment of a service that uses a reference Cloud infrastructure to dynamically scale up or down the resources offered through a production Grid cluster. Whenever certain thresholds related to the demand for computing resources are met the service handles the introduction (or removal) of virtualized computing resources(More)
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