Keita Hirai

Predicting individual emotion from perception-based non-contact sensor big data

Nobuyoshi Komuro, Tomoki Hashiguchi, Keita Hirai et al. · Scientific Reports · 2021 · 22 citations · Full text

Computing, Computer Systems, Machine Learning +16

Image processing pipeline for segmentation and material classification based on multispectral high dynamic range polarimetric images

Miguel Ángel Martínez‐Domingo, Eva M. Valero, Javier Hernández‐Andrés et al. · Optics Express · 2017 · 18 citations · Full text

Computing, Computer Science, Materials Science +17

Multi‐primary image projector using programmable spectral light source

Keita Hirai, Daisuke Irie, Takahiko Horiuchi · Journal of the Society for Information Display · 2016 · 17 citations

Architecture, Vision Science, Color Vision +11

Pigeons discriminate shapes based on topological features

Arii Watanabe, Maiko Fujimoto, Keita Hirai et al. · Vision Research · 2019 · 16 citations

Medicine, Vision Science, Zoology +12

Cross-spectral iris recognition using phase-based matching and homomorphic filtering

Maulisa Oktiana, Takahiko Horiuchi, Keita Hirai et al. · Heliyon · 2020 · 16 citations · Full text

Computing, Computer Science, Vision Science +15