Search Results for author: Kazuyuki Sakurai

Found 3 papers, 3 papers with code

Sequential Density Ratio Estimation for Simultaneous Optimization of Speed and Accuracy

2 code implementations ICLR 2021 Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka

Classifying sequential data as early and as accurately as possible is a challenging yet critical problem, especially when a sampling cost is high.

Decision Making Density Ratio Estimation

Specular- and Diffuse-reflection-based Face Spoofing Detection for Mobile Devices

1 code implementation29 Jul 2019 Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka

In light of the rising demand for biometric-authentication systems, preventing face spoofing attacks is a critical issue for the safe deployment of face recognition systems.

Face Presentation Attack Detection Face Recognition

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