6Sakai N, Yonekawa S, Matsuzaki A. Two-dimensional image analysis of the shape of rice and its application to separating varieties. Journal of Food Engineering, 1996, 27: 397-407.
7Dubey B P, Bhagwat S G, Shouche S P. Potential of artificial neural networks in varietal identification using morphometry of wheat grains, Biosystems Engineering, 2006, 95(1 ): 61-67.
8Han Z Z, Zhao Y G. A method of detecting peanut cultivars and quality based on the appearance characteristic recognition//Gong Q Y, Jiang Y, Grecos C. The Second International Conference on Information and Computing Science. Manchester: CPS, 2009:21-24.
