1. Henning, K., Wolfgang, W., Johannes, H.: Recommendations for Implementing the Strategic Initiative INDUSTRIE 4.0: Securing the Future of German Manufacturing Industry. Final Report of the Industrie 4.0 Working Group, Forschungsunion (2013)
2. http://www.qualitymag.com/articles/93296-machine-vision-in-iiot
. Accessed 26 Apr 2017
3. Mehta, H., Singla, S., Mahajan, A.: Optical character recognition (OCR) system for Roman script & English language using artificial neural network (ANN) classifier. In: 2016 International Conference on Research Advances in Integrated Navigation Systems (RAINS), Bangalore, pp. 1–5 (2016)
4. http://www.cvisiontech.com/resources/ocr-primer/ocr-neural-networks-and-other-machine-learning-techniques.html
. Accessed 04 May 2017
5. Chen, H., Tsai, S.S., Schroth, G., Chen, D.M., Grzeszczuk, R., Girod, B.: Robust text detection in natural images with edge-enhanced maximally stable extremal regions. In: 18th IEEE International Conference on Image Processing (2011)