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SUNScholar Research Repository

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  • Muller, Rikus (Stellenbosch : University of Stellenbosch, 2009-03)
    The replacement of the standard discrete cosine transform (DCT) of JPEG with the windowed modifed DCT (MDCT) is investigated to determine whether improvements in numerical quality can be achieved. To this end, we employ ...
  • Muller, Rikus (Stellenbosch : University of Stellenbosch, 2005-12)
    Image compression using weighted finite automata (WFA) is studied and implemented in Matlab. Other more prominent image compression techniques, namely JPEG, vector quantization, EZW wavelet image compression and fractal ...