Tomohiro Haraikawa, Shun Mizuno, Hidehiko Nishi, Akichika Shiomi. QR-Label printing system for superstores enabling visually impaired customers to identify purchased products. In IEEE 2nd Global Conference on Consumer Electronics, GCCE 2013, Tokyo, Japan, 1-4 October 2013. pages 402-406, IEEE, 2013. [doi]
Abstract is missing.