Author:Ntshangase, Cynthia SDate:Aug 2019This paper presents the study of the permanence of the ear shape. The focus is on comparing ear recognition methods using images affected by illumination and geometrical changes. The main aim of the study is to determine the permanence of the ...Read more
Author:Baumbach, J; Coetzee, EM; Sieberhagen, RH; Jonker, CRDate:Jul 2011The differences in scotopic recovery time between LED illuminators and a tungsten-halogen illuminator was investigated. The spectral distribution and the luminous intensity distribution of all the supplied illuminators were measured. The ...Read more
Author:Fon, RC; Igboamalu, F; Ndjiongue, AR; Ouahada, K; Leke, C; Abu-Mahfouz, Adnan MIDate:Jul 2022Compared to well-established underwater acoustic communication techniques, underwater wireless optical communication (UWOC) offers significantly more transmission bandwidth and can be used in multiple short-range marine applications. Color-shift ...Read more
Author:Rushworth, AM; Talbot, CF; Von Glehn, FH; Lomas, RM; Franz, RMDate:Nov 2001This report provides a source of information that is designed to allow direct and effective action to be taken at both corporate and individual mine level to improve the visual working environment. This should, in turn, lead to improved safety ...Read more