1. OrCam, Orcam, See for Yourself, (Accessed 5 December 2017).
2. Google, Google Translations, (Accessed 5 December 2017).
3. Icdar 2013 robust reading competition;Karatzas,2013
4. Icdar 2015 competition on robust reading;Karatzas,2015
5. Word spotting in the wild;Wang,2010