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Now showing items 3971-3980 of 4210
GPU-based acceleration of radio interferometry point source visibility simulations in the MeqTrees framework
(2013)
Modern radio interferometer arrays are powerful tools for obtaining high resolution images of low frequency electromagnetic radiation signals in deep space. While single dish radio telescopes convert the electromagnetic ...
A practical key management and distribution system for IPTV conditional access
(2013)
Conditional Access (CA) is widely used by pay-television operators to restrict access to content to authorised subscribers. Commercial CA solutions are available for structured broadcast and Internet Protocol Television ...
Molecular modelling of the Streptococcus pneumoniae serogroup 6 capsular polysaccharide antigens
(2013)
In this thesis, a systematic study of the structural characterization of the capsular polysaccharides of Streptococcus pneumoniae is conducted using Molecular Modelling methods. S.pneumoniae causes invasive pneumococcal ...
An explorative action research study toward the design of a digital knowledge organisation as part of an indigenous knowledge management system with a Herero community
(2013)
Indigenous Knowledge Management Systems are being developed in order to preserve, process and retrieve knowledge. Unfortunately, most of the systems available do not take into account the different cultural ways of organising ...
Transcription of the Bleek and Lloyd Collection using the Bossa Volunteer Thinking Framework
(2013)
The digital Bleek and Lloyd Collection is a rare collection that contains artwork, notebooks and dictionaries of the earliest habitants of Southern Africa. Previous attempts have been made to recognize the complex text in ...
Enabling anonymous crime reporting on mobile phones in the developing world
(2013)
Various campaigns indicate that a need exists for a convenient and anonymous crime reporting framework for the context of the developing world. In this thesis a contribution is made by means of a framework that facilitates ...
New models and patterns for traceability
(2008)
Traceability is a critical software engineering practice that manages activities across the product development lifecycle. It is the discipline of getting an entire organisation to work together to build better quality ...
A community-based approach to new medium integration in South African education : a combination of ICT4D process approach and ethnographic action research techniques
(2013)
Our initial study indicates that successful integration of new communication medium into South African schools is not only challenging from the financial point of view, but also in terms of designing tools that fit within ...
Evaluation of the usability and usefulness of automatic speech recognition among users in South Africa
(2011)
An automatic speech recognition (ASR) system is a software application which recognizes human speech, processes it as input, and displays a text version of the speech as output or uses the input as commands for another ...
Performance benchmarking physical and virtual linux envrionments
(2012)
Virtualisation is a method of partitioning one physical computer into multiple "virtual" computers, giving each the appearance and capabilities of running on its own dedicated hardware. Each virtual system functions as a ...