no code implementations • 11 Feb 2021 • Ai Takahashi, Hiro-o Tokunaga
In the study of hyperelliptic curve cryptography, presentations of semi-reduced divisors on a hyperelliptic curve play important roles.
Algebraic Geometry 14Q05, 14H40, 14H50
no code implementations • 27 Aug 2020 • Ai Takahashi, Yoshinori Koda, Koichi Ito, Takafumi Aoki
We propose a novel CNN-based method for extracting fingerprint features from texture, minutiae, and frequency spectrum.