2D DEFECT RECONSTRUCTION OF PIPELINE FROM MAGNETIC FLUX LEAKAGE SIGNALS BASED ON LS- SVM
JI Feng-zhu WANG Chang-long LIANG Si-yang et al
西南石油大学学报(自然科学版) . 2007, (5): 134 -136 .  DOI: 10.3863/j.issn.1000-2634.2007.05.37