Endless flyer: a continuous flying drone with automatic battery replacement

K Fujii, K Higuchi, J Rekimoto - 2013 IEEE 10th international …, 2013 - ieeexplore.ieee.org
Surveillance and monitoring are indispensable in some large areas for purposes such as
home security, road patrols, livestock monitoring, wildfire mapping, and ubiquitous sensing. …

Social textiles: Social affordances and icebreaking interactions through wearable social messaging

V Kan, K Fujii, J Amores, CL Zhu Jin, P Maes… - Proceedings of the Ninth …, 2015 - dl.acm.org
Wearable commodities are able to extend beyond the temporal span of a particular community
event, offering omnipresent vehicles for producing icebreaking interaction opportunities. …

Flying head: A head-synchronization mechanism for flying telepresence

K Higuchi, K Fujii, J Rekimoto - 2013 23rd international …, 2013 - ieeexplore.ieee.org
Flying Head is a telepresence system that remotely connects humans and unmanned aerial
vehicles (UAVs). UAVs are teleoperated robots used in various situations, including disaster …

Sync class: Visualization system for in-class student synchronization

K Fujii, P Marian, D Clark, Y Okamoto… - Proceedings of the 9th …, 2018 - dl.acm.org
The engagement of students in a classroom is an important factor in education. Teachers are
not only expected to possess strong teaching skills but also be simultaneously attentive to …

Subme: An interactive subtitle system with english skill estimation using eye tracking

K Fujii, J Rekimoto - Proceedings of the 10th Augmented Human …, 2019 - dl.acm.org
Owing to the improvement in accuracy of eye tracking devices, eye gaze movements occurring
while conducting tasks are now a part of physical activities that can be monitored just like …

Hierarchical group-level emotion recognition

K Fujii, D Sugimura, T Hamamoto - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Group-level emotion recognition is a technique for estimating the emotion of a group of
people. In this paper, we propose a novel method for group-level emotion recognition. Our …

Millisecond-Order Temporal-Resolution Synchrotron X-ray Tomography without Sample Rotation

…, T Shirasawa, K Kajiwara, K Fujii… - Journal of Physics …, 2022 - iopscience.iop.org
A multi-beam optics consisting of curved crystals with blades for a white synchrotron X-ray
beam from a bending magnet was developed, and millisecond-order temporal-resolution X-…

Hierarchical group-level emotion recognition in the wild

K Fujii, D Sugimura, T Hamamoto - 2019 14th IEEE …, 2019 - ieeexplore.ieee.org
We propose a method for group-level emotion recognition in the wild. The main novelty of our
method lies with the recognition of group-level emotions using a hierarchical classification …

Dispersion and Flocculation Behavior of Fine Metal Oxide Particles in Various Solvents [Translated]

J Shibata, K Fujii, N Murayama… - KONA Powder and …, 2002 - jstage.jst.go.jp
The objective of this study is to investigate the relation between the flocculation and dispersion
of Al2O3, TiO2 and Fe2O3 particles and the properties of solvents such as dielectric …

MoveMe: 3D haptic support for a musical instrument

K Fujii, SS Russo, P Maes, J Rekimoto - Proceedings of the 12th …, 2015 - dl.acm.org
Fine motor skills like finger/hand manipulations are essential for playing musical instruments
and these skills require a great amount of time and effort to acquire. Researchers have …