Hitoshi Imaoka

36 papers A* 2A 1B 6Misc 5Journal 16Unranked 6

Year	Rank	Type	Title / Venue / Authors
2025	A	`conf`	ComFace: Facial Representation Learning with Synthetic Data for Comparing Faces. WACV Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka, Shizuko Gomi, Hideo Tsurushima
2025	A*	`conf`	Learning the Optimal Stopping for Early Classification within Finite Horizons via Sequential Probability Ratio Test. ICLR Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2025	J	`jnl`	Learning the Optimal Stopping for Early Classification within Finite Horizons via Sequential Probability Ratio Test. CoRR Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2024	J	`jnl`	CalibrationPhys: Self-Supervised Video-Based Heart and Respiratory Rate Measurements by Calibrating Between Multiple Cameras. IEEE J. Biomed. Health Informatics Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka
2024	J	`jnl`	ComFace: Facial Representation Learning with Synthetic Data for Comparing Faces. CoRR Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka, Shizuko Gomi, Hideo Tsurushima
2024	J	`jnl`	U-FaceBP: Uncertainty-aware Bayesian Ensemble Deep Learning for Face Video-based Blood Pressure Measurement. CoRR Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka
2023	Misc	`conf`	Blood Oxygen Saturation Estimation from Facial Video Via DC and AC Components of Spatio-Temporal Map. ICASSP Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
2023	J	`jnl`	CalibrationPhys: Self-supervised Video-based Heart and Respiratory Rate Measurements by Calibrating Between Multiple Cameras. CoRR Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka
2023	J	`jnl`	Edema Estimation From Facial Images Taken Before and After Dialysis via Contrastive Multi-Patient Pre-Training. IEEE J. Biomed. Health Informatics Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka, Junko Kameyama, Hideo Tsurushima
2023	Misc	`conf`	Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification. ICASSP Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2023	J	`jnl`	Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification. CoRR Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2022	J	`jnl`	Blood Oxygen Saturation Estimation from Facial Video via DC and AC components of Spatio-temporal Map. CoRR Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
2022	J	`jnl`	Edema Estimation From Facial Images Taken Before and After Dialysis via Contrastive Multi-Patient Pre-Training. CoRR Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka, Junko Kameyama, Hideo Tsurushima
2022	Misc	`conf`	Heart Rate and Oxygen Saturation Estimation from Facial Video with Multimodal Physiological Data Generation. ICASSP Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
2022	J	`jnl`	Joint Feature Distribution Alignment Learning for NIR-VIS and VIS-VIS Face Recognition. CoRR Takaya Miyamoto, Hiroshi Hashimoto, Akihiro Hayasaka, Akinori F. Ebihara, Hitoshi Imaoka
2021	—	`conf`	Characteristics of LBP-TOP Feature for Emotional Estimation by Micro-expression. ISCIT Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka
2021	—	`conf`	Comparative Study of Feature Extraction Method for Emotional Classification by Micro-expressions. APSIPA ASC Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka
2021	J	`jnl`	Efficient Face Spoofing Detection With Flash. IEEE Trans. Biom. Behav. Identity Sci. Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
2021	B	`conf`	Joint Feature Distribution Alignment Learning for NIR-VIS and VIS-VIS Face Recognition. IJCB Takaya Miyamoto, Hiroshi Hashimoto, Akihiro Hayasaka, Akinori F. Ebihara, Hitoshi Imaoka
2021	A*	`conf`	Sequential Density Ratio Estimation for Simultaneous Optimization of Speed and Accuracy. ICLR Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2020	—	`conf`	An Efficient Method of Training Small Models for Regression Problems with Knowledge Distillation. MIPR Makoto Takamoto, Yusuke Morishita, Hitoshi Imaoka
2020	J	`jnl`	An Efficient Method of Training Small Models for Regression Problems with Knowledge Distillation. CoRR Makoto Takamoto, Yusuke Morishita, Hitoshi Imaoka
2020	J	`jnl`	Deep Neural Networks for the Sequential Probability Ratio Test on Non-i.i.d. Data Series. CoRR Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
2020	—	`conf`	Effectiveness of Feature-selected LBP-TOP for Emotional Estimation by Micro-expression. SCIS/ISIS Koki Kato, Hironobu Takano, Masahiro Saiko, Ryuichi Hiraike, Hitoshi Imaoka
2020	B	`conf`	Specular- and Diffuse-reflection-based Face Spoofing Detection for Mobile Devices. IJCB Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
2019	J	`jnl`	Specular- and Diffuse-reflection-based Face Liveness Detection for Mobile Devices. CoRR Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
2017	B	`conf`	Fast k-Nearest Neighbor Search for Face Identification Using Bounds of Residual Score. FG Masato Ishii, Hitoshi Imaoka, Atsushi Sato
2016	—	`conf`	Fast and accurate personal authentication using ear acoustics. APSIPA Takayuki Arakawa, Takafumi Koshinaka, Shohei Yano, Hideki Irisawa, Ryoji Miyahara, Hitoshi Imaoka
2016	B	`conf`	Fast and accurate scale estimation method for object tracking. ICPR Karan Rampal, Kazuyuki Sakurai, Hitoshi Imaoka
2015	B	`conf`	Occlusion handling in feature point tracking using ranked parts based models. ICIP Karon Rampal, Kazuyuki Sakurai, Hitoshi Imaoka
2013	—	`conf`	Large-Scale Face Recognition on Smart Devices. ACPR Jia Hao, Yusuke Morishita, Toshinori Hosoi, Kazuyuki Sakurai, Hitoshi Imaoka, Takao Imaizumi, Hideki Irisawa
2011	Misc	`conf`	Facial Feature Detection Using Generalized LVQ and Facial Shape Model. MVA Hitoshi Imaoka
2011	B	`conf`	Real-time face recognition demonstration. FG Hitoshi Imaoka, Yusuke Morishita, Akihiro Hayasaka
2004	J	`jnl`	An Algorithm for the Detection of Faces on the Basis of Gabor Features and Information Maximization. Neural Comput. Hitoshi Imaoka, Kenji Okajima
2001	J	`jnl`	A Complex Cell-Like Receptive Field Obtained by Information Maximization. Neural Comput. Kenji Okajima, Hitoshi Imaoka
2000	Misc	`conf`	A Face Recognition Algorithm Robust Against Illumination Variations Using 3-Dimensional Face Shape. MVA Hitoshi Imaoka, Shizuo Sakamoto