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User Interfaces for Accessing Information in Digital Repositories
(Doktoravhandlinger ved NTNU, 1503-8181; 2005:11, Doctoral thesis, 2005)
Technological advances have made more information available to a larger part of the population than ever before. At the same time, the ability to locate and retrieve relevant information has become much more central. ...
Supporting Social Awareness among University Students with Collaborative Virtual Environments
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:73, Doctoral thesis, 2004)
This thesis is about supporting social awareness among university students with 3D Collaborative Virtual Environments (CVEs). Learning is essentially a social activity. Therefore, social awareness can be beneficial for ...
Ultrasound Guided Surgery: Multimodal Visualization and Navigation Accuracy
(Dr. ingeniøravhandling, 0809-103X; 2002:143, Doctoral thesis, 2003)
The overall goal of this study was to develop new and improved techniques in the field of ultrasound-guided minimal invasive surgery that could be implemented in future navigation systems based on ultrasound. The focus has ...
Tertiary Storage in Digital Video Archives
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:112, Doctoral thesis, 2004)
In order to efficiently manage the large amounts of video data stored in a digital video archive, computerized management systems must be developed for storing and making the video available to users. In this thesis, we ...