Browsing by Title

Gabor filter parameter optimization for multi-textured images : a case study on water body extraction from satellite imagery.

Pillay, Maldean. (2012)

The analysis and identification of texture is a key area in image processing and computer vision. One of the most prominent texture analysis algorithms is the Gabor Filter. These filters are used by convolving an image ...

Gag-protease driven viral replication capacity among HIV-1 subtypes: Implications for disease progression, epidemic spread and vaccine design.

Farinre, Omotayo Oluwaremilekun. (2020)

The HIV-1 epidemic in sub-Saharan Africa is heterogeneous with diverse unevenly distributed subtypes and regional differences in prevalence. Subtype-specific differences in disease progression rate and transmission efficiency ...

Galactosylated liposomes with proton sponge capacity : a novel hepatocyte-specific gene transfer system.

Habib, Saffiya. (2012)

Hepatocyte-directed liposomal gene delivery systems have received much attention in view of the present lack of suitable treatment alternatives for several liver-associated disorders. While targeting of liposomes to the ...

Galen's pathology : concepts and contradictions.

Bain, Peter G. (1982)

Abstract not available.

Gamification of e-Learning: an investigation into the influence of gamification on student motivation.

Adam, Ebrahim. (2017)

Traditional teacher-centred learning is being confronted by an increasing awareness of the value of student-centred learning. E-learning, despite its limitations, is often presented as a solution to learning challenges ...

Gang violence in the Cape Flats: an evaluation of the negative impact that policies developed as a reaction to a moral panic may have had on the individuals and communities affected by the moral panic.

Dlongolo, Nosihle Melinda. (2020)

Abstract available in PDF.

Garbage picking as a strategy for survival : a case study of a sub- sector of the informal sector.

De Kock, Rachelle Elizabeth. (1987)

In the past few years there has been a dramatic increase in research dealing with the informal sector in South Africa. This research is often motivated by academic curiosity as well as a growing concern over poverty and ...

Garch modelling of volatility in the Johannesburg Stock Exchange index.

Mzamane, Tsepang Patrick. (2013)

Modelling and forecasting stock market volatility is a critical issue in various fields of finance and economics. Forecasting volatility in stock markets find extensive use in portfolio management, risk management and ...

Garden refuse composting as part of an integrated zero waste strategy for South African municipalities.

Moodley, Loganathan. (2010)

Garden refuse has been seen to constitute a significant proportion of the total waste stream received at landfills in the eThekwini Municipal Area (EMA). With the growing demand for conserving “precious landfill airspace” ...

Gas and plasma structures.

Conti, Aldo. (2004)

No abstract available.

Gas residence time testing and model fitting : a study of gas-solids contacting in fluidised beds.

Dry, Rodney James. (1984)

This work is concerned with the effect of vessel geometry on the hydrodynamics of fluidisation of a bed of milled iron oxide. The effect of going from a cold model representative of a typical pilot plant reactor to one ...

Gas-phase epoxidation of hexafluoropropene over supported copper oxide catalysts: mechanism and kinetics.

Ndlovu, Lindelani Archie. (2021)

Abstract available in PDF.

Gas-phase epoxidation of hexafluoropropylene.

Lokhat, David. (2012)

A process was developed for the production of hexafluoropropylene oxide via the gas-phase oxidation of hexafluoropropylene with molecular oxygen. The non-catalytic oxidation reaction was investigated in an isothermal, ...

Gas-phase ethylene polymerization studies using a magnesium chloride-supported Ziegler-Natta catalyst.

Naicker, Omasha. (2006)

The gas phase polyethylene production process is the most recently developed and boasts many

Gaseous and particulate emissions.

Beebal, Nisha. (2000)

The need to limit sulphur dioxide, nitrous oxides and particulate matter emissions from fossil fuel combustion processes is now a major factor in the design, construction and operation of plants. Over the past 5 to 10 ...

Gastrointestinal (nematode) infections in small ruminants : epidemiology, anthelmintic efficacy and the effect of wattle tannins.

Ahmed, Mawahib Alhag Ali. (2010)

Nematode parasites have become the biggest problem for small ruminant production in South Africa due to their resistance to the commercial anthelmintics. Notable, wattle tannin has been used as an alternative strategy for ...

Gastrointestinal nematode infestation, goat performance and nutritionally-related blood metabolites of Xhosa lop-eared does foraging in grasslands and forestland vegetation types.

Qokweni, Luxolo. (2022)

The broad objective of the current study was to determine gastrointestinal nematode infestation (GIN), goat performance and nutritional status of Xhosa lop-eared does foraging in grassland relative to those browsing ...