YANG Bo, BU Ying-yong. Ultrasonic Recognition of Cobalt Crust Based on Discriminatively Regularized Least-squares Classification[J]. Acta Electronica Sinica, 2011, 39(2): 448-452.
YANG Bo, BU Ying-yong. Ultrasonic Recognition of Cobalt Crust Based on Discriminatively Regularized Least-squares Classification[J]. Acta Electronica Sinica, 2011, 39(2): 448-452.DOI:
The surface of cobalt crust contains plenty of nonlinear manifold features.In order to solve ultrasonic recognition of cobalt crust using its manifold features
a kind of Discriminatively Regularized Least-Squares Classifier(DRLSC) is introduced in this paper.At first
the fact is found that the original DRLSC is not of convexity in general.And then
based on Ho-Kashyap least-squares algorithm
a modified DRLSC which is of convexity and its kernelized edition(Kernel DRLSC
KDRLSC) are proposed.At last
the proposed classifier is used in ultrasonic recognition of cobalt crust.The experimental results show that the echo recognition correct rates of cobalt crust is improved using the proposed KDRLSC classifier.