| 1997 |
| Illustrating Surface Shape in Volume Data via Principal Direction-Driven 3D Line Integral Convolution |
| Victoria Interrante |
| Proc. Siggraph, ACM Press, 1997, pp. 109-116. |
| Extracting feature lines from 3D unstructured grids |
| K. Ma and V. Interrante |
| In IEEE Visualization ’97, pages 285–292, November 1997. |