Hitoshi Imaoka

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 25

Top Topics

Asymptotic Optimality

Simultaneous Optimization

Face Recognition

Top Venues

IEEE J. Biomed. Health Informatics

Publications

Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka, Shizuko Gomi, Hideo Tsurushima
ComFace: Facial Representation Learning with Synthetic Data for Comparing Faces. CoRR (2024)
Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka
CalibrationPhys: Self-Supervised Video-Based Heart and Respiratory Rate Measurements by Calibrating Between Multiple Cameras. IEEE J. Biomed. Health Informatics 28 (3) (2024)
Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
Blood Oxygen Saturation Estimation from Facial Video Via DC and AC Components of Spatio-Temporal Map. ICASSP (2023)
Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification. CoRR (2023)
Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification. ICASSP (2023)
Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka
CalibrationPhys: Self-supervised Video-based Heart and Respiratory Rate Measurements by Calibrating Between Multiple Cameras. CoRR (2023)
Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka, Junko Kameyama, Hideo Tsurushima
Edema Estimation From Facial Images Taken Before and After Dialysis via Contrastive Multi-Patient Pre-Training. IEEE J. Biomed. Health Informatics 27 (3) (2023)
Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
Heart Rate and Oxygen Saturation Estimation from Facial Video with Multimodal Physiological Data Generation. ICASSP (2022)
Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka, Junko Kameyama, Hideo Tsurushima
Edema Estimation From Facial Images Taken Before and After Dialysis via Contrastive Multi-Patient Pre-Training. CoRR (2022)
Takaya Miyamoto, Hiroshi Hashimoto, Akihiro Hayasaka, Akinori F. Ebihara, Hitoshi Imaoka
Joint Feature Distribution Alignment Learning for NIR-VIS and VIS-VIS Face Recognition. CoRR (2022)
Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka
Blood Oxygen Saturation Estimation from Facial Video via DC and AC components of Spatio-temporal Map. CoRR (2022)
Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka
Comparative Study of Feature Extraction Method for Emotional Classification by Micro-expressions. APSIPA ASC (2021)
Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
Sequential Density Ratio Estimation for Simultaneous Optimization of Speed and Accuracy. ICLR (2021)
Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
Efficient Face Spoofing Detection With Flash. IEEE Trans. Biom. Behav. Identity Sci. 3 (4) (2021)
Takaya Miyamoto, Hiroshi Hashimoto, Akihiro Hayasaka, Akinori F. Ebihara, Hitoshi Imaoka
Joint Feature Distribution Alignment Learning for NIR-VIS and VIS-VIS Face Recognition. IJCB (2021)
Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka
Characteristics of LBP-TOP Feature for Emotional Estimation by Micro-expression. ISCIT (2021)
Koki Kato, Hironobu Takano, Masahiro Saiko, Ryuichi Hiraike, Hitoshi Imaoka
Effectiveness of Feature-selected LBP-TOP for Emotional Estimation by Micro-expression. SCIS/ISIS (2020)
Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
Specular- and Diffuse-reflection-based Face Spoofing Detection for Mobile Devices. IJCB (2020)
Makoto Takamoto, Yusuke Morishita, Hitoshi Imaoka
An Efficient Method of Training Small Models for Regression Problems with Knowledge Distillation. CoRR (2020)
Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka
Deep Neural Networks for the Sequential Probability Ratio Test on Non-i.i.d. Data Series. CoRR (2020)
Makoto Takamoto, Yusuke Morishita, Hitoshi Imaoka
An Efficient Method of Training Small Models for Regression Problems with Knowledge Distillation. MIPR (2020)
Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka
Specular- and Diffuse-reflection-based Face Liveness Detection for Mobile Devices. CoRR (2019)
Masato Ishii, Hitoshi Imaoka, Atsushi Sato
Fast k-Nearest Neighbor Search for Face Identification Using Bounds of Residual Score. FG (2017)
Takayuki Arakawa, Takafumi Koshinaka, Shohei Yano, Hideki Irisawa, Ryoji Miyahara, Hitoshi Imaoka
Fast and accurate personal authentication using ear acoustics. APSIPA (2016)
Karan Rampal, Kazuyuki Sakurai, Hitoshi Imaoka
Fast and accurate scale estimation method for object tracking. ICPR (2016)
Karon Rampal, Kazuyuki Sakurai, Hitoshi Imaoka
Occlusion handling in feature point tracking using ranked parts based models. ICIP (2015)
Jia Hao, Yusuke Morishita, Toshinori Hosoi, Kazuyuki Sakurai, Hitoshi Imaoka, Takao Imaizumi, Hideki Irisawa
Large-Scale Face Recognition on Smart Devices. ACPR (2013)
Hitoshi Imaoka
Facial Feature Detection Using Generalized LVQ and Facial Shape Model. MVA (2011)
Hitoshi Imaoka, Yusuke Morishita, Akihiro Hayasaka
Real-time face recognition demonstration. FG (2011)
Hitoshi Imaoka, Kenji Okajima
An Algorithm for the Detection of Faces on the Basis of Gabor Features and Information Maximization. Neural Comput. 16 (6) (2004)
Kenji Okajima, Hitoshi Imaoka
A Complex Cell-Like Receptive Field Obtained by Information Maximization. Neural Comput. 13 (3) (2001)
Hitoshi Imaoka, Shizuo Sakamoto
A Face Recognition Algorithm Robust Against Illumination Variations Using 3-Dimensional Face Shape. MVA (2000)