| Paper: | idn719 |
| Name: | Ke Wang |
| Company: | Jilin University of Technology School of Information Science & Engr. |
| Address: | 142 People's Street 130025 ChangChun |
| Country: | P. R. China |
| Phone: | 86 431 5705244 |
| Fax: | 86 431 5686750 |
| Email: | wsx@post.jut.edu.cn |
| NDT.net | |15th WCNDT CD-ROM| |