Overtaking Vehicle Detection Method and Its Implementation Using IMAPCAR Highly Parallel Image Processor. - Kazuyuki Sakurai; Shorin Kyo; Shin'ichiro Okazaki (IEICE Trans. Inf. Syst., 2008)

Large-Scale Face Recognition on Smart Devices. - Jia Hao; Yusuke Morishita; Toshinori Hosoi; Kazuyuki Sakurai; Hitoshi Imaoka; Takao Imaizumi; Hideki Irisawa (ACPR, 2013)

Occlusion handling in feature point tracking using ranked parts based models. - Karon Rampal; Kazuyuki Sakurai; Hitoshi Imaoka (ICIP, 2015)

Fast and accurate scale estimation method for object tracking. - Karan Rampal; Kazuyuki Sakurai; Hitoshi Imaoka (ICPR, 2016)

Specular- and Diffuse-reflection-based Face Liveness Detection for Mobile Devices. - Akinori F. Ebihara; Kazuyuki Sakurai; Hitoshi Imaoka (CoRR, 2019)

Specular- and Diffuse-reflection-based Face Spoofing Detection for Mobile Devices. - Akinori F. Ebihara; Kazuyuki Sakurai; Hitoshi Imaoka (IJCB, 2020)

Deep Neural Networks for the Sequential Probability Ratio Test on Non-i.i.d. Data Series. - Akinori F. Ebihara; Taiki Miyagawa; Kazuyuki Sakurai; Hitoshi Imaoka (CoRR, 2020)

Sequential Density Ratio Estimation for Simultaneous Optimization of Speed and Accuracy. - Akinori F. Ebihara; Taiki Miyagawa; Kazuyuki Sakurai; Hitoshi Imaoka (ICLR, 2021)

Efficient Face Spoofing Detection With Flash. - Akinori F. Ebihara; Kazuyuki Sakurai; Hitoshi Imaoka (IEEE Trans. Biom. Behav. Identity Sci., 2021)

Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification. - Akinori F. Ebihara; Taiki Miyagawa; Kazuyuki Sakurai; Hitoshi Imaoka (ICASSP, 2023)

Learning the Optimal Stopping for Early Classification within Finite Horizons via Sequential Probability Ratio Test. - Akinori F. Ebihara; Taiki Miyagawa; Kazuyuki Sakurai; Hitoshi Imaoka (ICLR, 2025)