Pablo Rubio-Ibáñez, Ramón Ruiz Merino, Ginés Doménech-Asensi, J. Javier Martínez-Álvarez, J. Zapata-Pérez, José Ángel Díaz-Madrid, José-Alejandro López Alcantud. An all-hardware implementation of the subpixel refinement stage in SIFT algorithm. I. J. Circuit Theory and Applications, 46(9):1690-1702, 2018. [doi]
Abstract is missing.