Eugênio Gonçalves, Heitor, Luciano Xavier Medeiros, and Alexandre Coutinho Mateus. “Algorithm for Locating the Vertices of a QR Code and Removing Perspective”. IEEE Latin America Transactions 19, no. 11 (April 26, 2021): 1933–1940. Accessed July 23, 2024. https://latamt.ieeer9.org/index.php/transactions/article/view/4814.