Hitoshi Imaoka

According to our database, Hitoshi Imaoka authored at least 26 papers between 2000 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

CalibrationPhys: Self-Supervised Video-Based Heart and Respiratory Rate Measurements by Calibrating Between Multiple Cameras.

Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka

IEEE J. Biomed. Health Informatics, March, 2024

ComFace: Facial Representation Learning with Synthetic Data for Comparing Faces.

Yusuke Akamatsu, Terumi Umematsu, Hitoshi Imaoka, Shizuko Gomi, Hideo Tsurushima

CoRR, 2024

2023

Edema Estimation From Facial Images Taken Before and After Dialysis via Contrastive Multi-Patient Pre-Training.

Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka, Junko Kameyama, Hideo Tsurushima

IEEE J. Biomed. Health Informatics, March, 2023

Toward Asymptotic Optimality: Sequential Unsupervised Regression of Density Ratio for Early Classification.

Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka

Proceedings of the IEEE International Conference on Acoustics, 2023

Blood Oxygen Saturation Estimation from Facial Video Via DC and AC Components of Spatio-Temporal Map.

Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Heart Rate and Oxygen Saturation Estimation from Facial Video with Multimodal Physiological Data Generation.

Yusuke Akamatsu, Yoshifumi Onishi, Hitoshi Imaoka

Proceedings of the IEEE International Conference on Acoustics, 2022

2021

Efficient Face Spoofing Detection With Flash.

Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka

IEEE Trans. Biom. Behav. Identity Sci., 2021

Characteristics of LBP-TOP Feature for Emotional Estimation by Micro-expression.

Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka

Proceedings of the 20th International Symposium on Communications and Information Technologies, 2021

Sequential Density Ratio Estimation for Simultaneous Optimization of Speed and Accuracy.

Akinori F. Ebihara, Taiki Miyagawa, Kazuyuki Sakurai, Hitoshi Imaoka

Proceedings of the 9th International Conference on Learning Representations, 2021

Joint Feature Distribution Alignment Learning for NIR-VIS and VIS-VIS Face Recognition.

Takaya Miyamoto, Hiroshi Hashimoto, Akihiro Hayasaka, Akinori F. Ebihara, Hitoshi Imaoka

Proceedings of the International IEEE Joint Conference on Biometrics, 2021

Comparative Study of Feature Extraction Method for Emotional Classification by Micro-expressions.

Koki Kato, Hironobu Takano, Masahiro Saiko, Masahiro Kubo, Hitoshi Imaoka

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2021

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

Effectiveness of Feature-selected LBP-TOP for Emotional Estimation by Micro-expression.

Koki Kato, Hironobu Takano, Masahiro Saiko, Ryuichi Hiraike, Hitoshi Imaoka

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

An Efficient Method of Training Small Models for Regression Problems with Knowledge Distillation.

Makoto Takamoto, Yusuke Morishita, Hitoshi Imaoka

Proceedings of the 3rd IEEE Conference on Multimedia Information Processing and Retrieval, 2020

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

Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka

Proceedings of the 2020 IEEE International Joint Conference on Biometrics, 2020

2019

Specular- and Diffuse-reflection-based Face Liveness Detection for Mobile Devices.

Akinori F. Ebihara, Kazuyuki Sakurai, Hitoshi Imaoka

CoRR, 2019

2017

Fast k-Nearest Neighbor Search for Face Identification Using Bounds of Residual Score.

Masato Ishii, Hitoshi Imaoka, Atsushi Sato

Proceedings of the 12th IEEE International Conference on Automatic Face & Gesture Recognition, 2017

2016

Fast and accurate scale estimation method for object tracking.

Karan Rampal, Kazuyuki Sakurai, Hitoshi Imaoka

Proceedings of the 23rd International Conference on Pattern Recognition, 2016

Fast and accurate personal authentication using ear acoustics.

Takayuki Arakawa, Takafumi Koshinaka, Shohei Yano, Hideki Irisawa, Ryoji Miyahara, Hitoshi Imaoka

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2015

Occlusion handling in feature point tracking using ranked parts based models.

Karon Rampal, Kazuyuki Sakurai, Hitoshi Imaoka

Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

2013

Large-Scale Face Recognition on Smart Devices.

Jia Hao, Yusuke Morishita, Toshinori Hosoi, Kazuyuki Sakurai, Hitoshi Imaoka, Takao Imaizumi, Hideki Irisawa

Proceedings of the 2nd IAPR Asian Conference on Pattern Recognition, 2013

2011

Facial Feature Detection Using Generalized LVQ and Facial Shape Model.

Hitoshi Imaoka

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2011), 2011

Real-time face recognition demonstration.

Hitoshi Imaoka, Yusuke Morishita, Akihiro Hayasaka

Proceedings of the Ninth IEEE International Conference on Automatic Face and Gesture Recognition (FG 2011), 2011

2004

An Algorithm for the Detection of Faces on the Basis of Gabor Features and Information Maximization.

Hitoshi Imaoka, Kenji Okajima

Neural Comput., 2004

2001

A Complex Cell-Like Receptive Field Obtained by Information Maximization.

Kenji Okajima, Hitoshi Imaoka

Neural Comput., 2001

2000

A Face Recognition Algorithm Robust Against Illumination Variations Using 3-Dimensional Face Shape.

Hitoshi Imaoka, Shizuo Sakamoto

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2000), 2000