| Paper: | idn179 |
| Name: | Yukuan Ma |
| Company: | Jilin University of Technology School of Information Science & Engineering |
| Address: | 142 People's Street 130025 ChangChun |
| Country: | P. R. China |
| Phone: | 86 431 5704639 |
| Fax: | 86 431 5680523 |
| Email: | myk@jut.edu.cn |
| NDT.net | |15th WCNDT CD-ROM| |