1. P. Gong and P. J. Howarth, “An Assessment of Some Factors Influencing Multispectral Land-cover Classification,” Photogram. Eng. Rem. Sensing 56, 597 (1990).
2. V. S. Sidorova, “Separating of the Multivariate Histogram on the Unimodal Clusters,” in Proceedings of the Second IASTED International Conference “Automation Control and Information Technology,” Novosibirsk, 2005, pp. 267–274.
3. M. Halkidi, Y. Batistakis, and M. Vazirgiannis, “On Clustering Validation Techniques,” J. Intel. Inf. Syst. 17(2–3), 107–132 (2001).
4. V. S. Sidorova, “Quality Assessment of Multispectral Image Classification by a Histogram-Based Method,” Avtometria 43(1), 37–43 (2007) [in Russian].
5. P. M. Narendra and M. Goldberg, “A Non-parametric Clustering Scheme for LANDSAT,” Pat. Rec. 9, 207 (1977).