Koichiro Niinuma

Soft Biometric Traits for Continuous User Authentication

Koichiro Niinuma, Unsang Park, Anil K. Jain · IEEE Transactions on Information Forensics and Security · 2010 · 199 citations

Lightweight Authentication Mechanism, Authentication Authorization, Engineering +13

Continuous user authentication using temporal information

Koichiro Niinuma, Anil K. Jain · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2010 · 56 citations

Authentication Authorization, Engineering, Continuous User Authentication +17

Difference sphere: An approach to near light source estimation

Takeshi Takai, Atsuto Maki, Koichiro Niinuma et al. · Computer Vision and Image Understanding · 2009 · 48 citations

Illumination Modeling, Machine Vision, Engineering +6

Automatic multi-view face recognition via 3D model based pose regularization

Koichiro Niinuma, Hu Han, Anil K. Jain · 2013 · 37 citations

Engineering, Machine Learning, Human Pose Estimation +20

Visually explaining 3D-CNN predictions for video classification with an adaptive occlusion sensitivity analysis

Tomoki Uchiyama, Naoya Sogi, Koichiro Niinuma et al. · 2023 IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 2023 · 24 citations

3D-cnn Predictions, Engineering, Machine Learning +16