1. H. Rothe, A. Duparré, P. Riedel and M. Timm, Real-time defect detection using multi-aperture fiber optic sensors and machine learning, Proc. SPIE 1989, in press.
2. H. Rothe, A. Duparré and H. Truckenbrodt, Real-time detection of surface damage by direct assessment of the BRDF, Proc. SPIE 1995, in press.
3. Multivariate Analysis;Dillon,1984
4. Numerical Recipes in C. The Art of Scientific Computing;Press,1990
5. A User's Guide to Principal Components;Jackson,1991