TY - GEN
T1 - Spindle-deviation minimization method for classification in NDE system
AU - Jiang, Z. D.
AU - Tong, F.
AU - Luk, B. L.
AU - Liu, K. P.
PY - 2008
Y1 - 2008
N2 - Various feature extraction methods are developed in non-destructive evaluation (NDE). Among many linear methods been proposed, the Fisher linear discriminant is a very useful technique. But as the mean square error (MSE) increased, a classifier based on Fisher criterion will reduce the efficiency. In this paper, we expand the criterion and develop a spindle-deviation minimization (SDM) method to solve the classification problem. A comparison on global solution based on Fisher criterion with our method will be given, and it shows our method has good performance. Also, the results on our impact acoustic NDE system will verify the method efficient further. © 2008 IEEE.
AB - Various feature extraction methods are developed in non-destructive evaluation (NDE). Among many linear methods been proposed, the Fisher linear discriminant is a very useful technique. But as the mean square error (MSE) increased, a classifier based on Fisher criterion will reduce the efficiency. In this paper, we expand the criterion and develop a spindle-deviation minimization (SDM) method to solve the classification problem. A comparison on global solution based on Fisher criterion with our method will be given, and it shows our method has good performance. Also, the results on our impact acoustic NDE system will verify the method efficient further. © 2008 IEEE.
UR - http://www.scopus.com/inward/record.url?scp=51849138283&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-51849138283&origin=recordpage
U2 - 10.1109/CISP.2008.31
DO - 10.1109/CISP.2008.31
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 9780769531199
VL - 5
SP - 528
EP - 530
BT - Proceedings - 1st International Congress on Image and Signal Processing, CISP 2008
T2 - 1st International Congress on Image and Signal Processing, CISP 2008
Y2 - 27 May 2008 through 30 May 2008
ER -