André R. S. Marçal, Janete S. Borges. Estimation of the "natural" number of classes of a multispectral image. In IEEE International Geoscience & Remote Sensing Symposium, IGARSS 2005, July 25-29, 2005, Seoul, Korea, Proceedings. pages 3788-3791, IEEE, 2005. [doi]
Abstract is missing.