[HTML][HTML] Convergent validity of video-based observer rating of drowsiness, against subjective, behavioral, and physiological measures

Y Uchiyama, S Sawai, T Omi, K Yamauchi, K Tamura… - PLoS one, 2023 - journals.plos.org
Driver drowsiness is a widely recognized cause of motor vehicle accidents. Therefore, a
reduction in drowsy driving crashes is required. Many studies evaluating the crash risk of …

Unconstrained and calibration-free gaze estimation in a room-scale area using a monocular camera

K Tamura, R Choi, Y Aoki - IEEE Access, 2017 - ieeexplore.ieee.org
Gaze estimation using monocular cameras has significant commercial applicability, and
many studies have been undertaken on head pose-invariant and calibration-free gaze …

Extended feature descriptor and vehicle motion model with tracking-by-detection for pedestrian active safety

H Kataoka, K Tamura, K Iwata, Y Satoh… - … on Information and …, 2014 - search.ieice.org
The percentage of pedestrian deaths in traffic accidents is on the rise in Japan. In recent
years, there have been calls for measures to be introduced to protect vulnerable road users …

Head Pose‐Invariant Eyelid and Iris Tracking Method

K Tamura, K Hashimoto, Y Aoki - … and Communications in …, 2016 - Wiley Online Library
These days, there is more demand for a camera‐based gaze estimation method for new
interfaces and new marketing measurement tools. Considering these applications, the system …

Robust feature descriptor and vehicle motion model with tracking-by-detection for active safety

H Kataoka, K Tamura, Y Aoki, Y Matsui… - IECON 2013-39th …, 2013 - ieeexplore.ieee.org
The percentage of pedestrian deaths in traffic accidents is on the rise in Japan. In recent
years, there have been calls for measures to be introduced to protect vulnerable road users …

Feasibility of a respiratory movement evaluation tool to quantify thoracoabdominal movement for neuromuscular diseases

F Liu, M Kawakami, K Tamura, Y Taki, K Shimizu… - Respiratory …, 2017 - rc.rcjournal.com
BACKGROUND: An objective method to evaluate thoracoabdominal movement is needed
in daily clinical practice to detect patients at risk of hypoventilation and to allow for timely …

Improvement CoHOG detection and texture matching tracking for pedestrian's active safety

H Kataoka, K Tamura, Y Matsui… - IEEJ Transactions on …, 2012 - keio.elsevierpure.com
The total number of deaths by traffic accidents was 4,863 in 2010 and the percentage of
pedestrians in the deaths tended to increase in Japan. In recent years, to provide measures for …

Extended CoHOG and particle filter by improved motion model for pedestrian active safety

H Kataoka, K Tamura, Y Aoki… - IECON 2012-38th Annual …, 2012 - ieeexplore.ieee.org
The percentage of pedestrian deaths in traffic accidents is on the rise. In recent years, there
have been calls for measures to be introduced to protect such vulnerable road users as …

Eyelid and iris tracking method with novel eye models

K Tamura, Y Aoki - Proceedings of the 2013 IEEE/SICE …, 2013 - ieeexplore.ieee.org
These days, useful gaze estimation system is getting expected as a new interface. However
previous most gaze estimation systems require special equipment or complex calibration. In …

Head-pose invariant eyelid and iris tracking method

K Tamura, K Hashimoto, Y Aoki - IEEJ Transactions on …, 2014 - keio.elsevierpure.com
These days, there is more demand of camera based gaze estimation method for a new
interface and a new marketing measurement tool. Considering these applications, the system …