Browsing Dept. of Computer Science by Author "Blake, Edwin H"
Now showing items 21-31 of 31
-
Softbridge : a socially aware framework for communication bridges over digital divides
Tucker, William David (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2009)Computer scientists must align social and technical factors for communication technologies in developing regions yet lack a framework to do so. The novel Softbridge framework comprises several components to address this ...
-
The spatial learning method : facilitation of learning through the use of cognitive mapping in virtual reality
Johns, Cathryn (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2002)When moving through an environment, people unconsciously build up a mental image, or cognitive map, of that environment. When later planning a trip or giving directions to someone else, they can mentally walk through the ...
-
Speech perception in virtual environments
Verwey, Johan (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2005)Many virtual environments like interactive computer games, educational software or training simulations make use of speech to convey important information to the user. These applications typically present a combination of ...
-
Spline wavelet image coding and synthesis for a VLSI based difference engine
Marais, Patrick (University of Cape TownFaculty of ScienceDepartment of Computer Science, 1994)The efficiency of an image compression/synthesis system based on a spline multi-resolution analysis (MRA) is investigated. The proposed system uses a quadratic spline wavelet transform combined with minimum-mean squared ...
-
Story experience in a virtual San storytelling environment : a cultural heritage application for children and young adults
Ladeira, Ilda (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2005)This dissertation explores virtual storytelling for conveying cultural stories effectively. We set out to investigate: (1) the strengths and/or weaknesses of VR as a storytelling medium; (2) the use of a culturally familiar ...
-
The subjective response of people living with HIV to illness narratives in VR
Hamza, Sabeeha (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2004)This dissertation reports on the results on an exploratory investigation into the potential efficacy of VR as both a support mechanism to people living with HIV I AIDS, as well its capabilities as an emotive medium. Two ...
-
Supporting NGO intermediation with internet systems : comparing mobile and web examples for reaching low income urban youth of Cape Town
Meissner, Frederick Wilhelm (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2014)Intermediaries are necessary to overcome challenges of Internet use for many users in the developing world. However the need for co-presence with intermediaries can be inconvenient for beneficiaries, and the process is ...
-
Telecommuting in the developing world: a case of the day-labour market
Chepken, Christopher (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)Information and Communication Technologies (ICTs) in general, and mobile phones in particular, have demonstrated positive outcomes in the various social transformation and human development dimensions. As a result, many ...
-
Video quality requirements for South African Sign Language communications over mobile phones.
Erasmus, Daniel (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)This project aims to find the minimum video resolution and frame rate that supports intelligible cell phone based video communications in South African Sign Language.
-
Visualisation of ATM network connectivity and topology
Saal, Oliver (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2001)ATM and dynamic reconfiguration allow for rapid changes in a virtual path network depending on traffic load and future demands. This technology improves the utilisation, lowers the call blocking probability and increases ...
-
VRBridge: A constructivist approach to supporting interaction design and end-user authoring in virtual reality
Winterbottom, Cara (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2010)For any technology to become widely-used and accepted, it must support end-user authoring and customisation. This means making the technology accessible by enabling understanding of its design issues and reducing its ...