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Background subtraction algorithms for a video based system
(Stellenbosch : University of Stellenbosch, 2009-12)
ENGLISH ABSTRACT: To reliably classify parts of an image sequence as foreground or background is an important part of many computer vision systems, such as video surveillance, tracking and robotics. It can also be important ...
A categorical study of compactness via closure
(Stellenbosch : Stellenbosch University, 2009-03)
We have the familiar Kuratowski-Mr owka theorem in topology, where compactness is characterised by a closure and a projection-map (X is compact i p : X Y ! Y is a closed mapping, for any space Y , i.e. p(A) = p(A) A ...