1. Interactive Training of Pixel Classifiers Opens New Possibilities.
   J. Piater, E. Riseman, and P. Utgoff.
   In ISPRS Symposium on Object Recognition and Scene Classification, Columbus, OH, 1998.
   
   
2. Interactively Training Pixel Classifiers.
   J. Piater, E. Riseman, and P. Utgoff.
   In International Journal of Pattern Recognition and Artificial Intelligence, 1998.
   
   
3. Interactively Training Pixel Classifiers.
   J. Piater, E. Riseman, and P. Utgoff.
   In 11th International FLAIRS Conference, Sanibel Island, Florida, 1998.