A displacement-to-voltage converter circuit using a switched-capacitor technique. - W. L. Lien; B. S. Quek; R. Walia (ISCAS (4), 2003)

Structure, Scale-Space and Decay of Otsu's Threshold in Images for Foreground/Background Discrimination. - R. Walia; R. Jarvis (VISAPP (2), 2009)