1.
Sheu J-S, Teng K-C. Improvement of QR Code Recognition Based on Pillbox Filter Analysis. Int. j. eng. technol. innov. [Internet]. 2013 Apr. 1 [cited 2024 Apr. 23];3(2):123-3. Available from: https://ojs.imeti.org/index.php/IJETI/article/view/104