1. Al-Omari, F.A., Al-Jarrah, O.: Handwritten indian numerals recognition system using probabilistic neural networks. Adv. Eng. Inf. 18, 9–16 (2004)
2. Kodada, B.B., Shivakumar, K.M.: Unconstrained handwritten kannada numeral recognition. Int. J. Inf. Electron. Eng. 3, 230–232 (2013)
3. Desai, A.A.: Gujarati handwritten numeral optical character recognition through neural network. Pattern Recog. 43, 2582–2589 (2010)
4. Singh, D., Khehra, B.S.: Digit recognition system using back propagation neural network. Int. J. Comput. Sci. Commun. 2, 197–205 (2011)
5. Dhandra, B.V., Benne, R.G., Hangarge, M.: Kannada, telugu, and devanagari handwritten numeral recognition with probabilistic neural network: a novel approach. IJCA Spec. Issue Recent Trends in Image Process. Patten Recog., pp. 83–88 (2010)