1. Conic Fitting Problem  
   Zhengyou Zhang, Microsoft Research, Ophia-Antipolis Cedex, France
2. Fitting an Ellipse  
   Chunping Ding, Cooperative Research Centre, Adelaide, Australia  
3. Fitting a Circle  
   Scott Sutherland, Math. Dept., State Univ. of New York, Stony Brook, NY  
4. ... Rough fit to a conic  
   John Francis, Overland Park, KS  
5. Direct Least Square Fitting of Ellipses  
   Maurizio Pilu, Dept. of Artificial Intellegence, University of Edinburgh, Scotland   
6. Fitting a Circle to a Number of Points  
   Thomas Schramm, RZ TUHH, Germany
7. 2-D Isophote Profile Ellipse Fitting  
   Infrared Processing and Analysis Center (JPL/Caltech)  
8. Galworks Ellipse Fitting
   J. Rosenberg, UMASS and T. Jarrett, Jet Propulsion Lab, Cal. Institute of Tech.
9. Details on How to Fit Ellipses  
   Bo Milvang-Jensen, Ph.D. student, School of Physics and Astronomy, Univ. of Nottingham  
10. Numerically Stable Direct Least Squares Fitting of Ellipses (pdf)  
    Radim, Halir, Dept of Software Engineering, Charles University, Prague, Czech Republic  
11. Further Five Point Fit Ellipse Fitting (pdf)
    Paul Rosin, Dept. of Computer Science, Cardiff University, Cardiff, United Kingdom  
12. Analysing error of fit functions for ellipses (pdf)
    Paul Rosin, Dept. of Computer Science, Cardiff University, Cardiff, United Kingdom  

(c) John H. Mathews 2004