Freek J. Beekman, Ed T. P. Slijpen, Wiro J. Niessen. Supervised Diffusion Parameter Selection for Filtering SPECT Brain Images. In Bart M. ter Haar Romeny, Luc Florack, Jan J. Koenderink, Max A. Viergever, editors, Scale-Space Theory in Computer Vision, First International Conference, Scale-Space 97, Utrecht, The Netherlands, July 2-4, 1997, Proceedings. Volume 1252 of Lecture Notes in Computer Science, pages 164-175, Springer, 1997.