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Pupil Detection Algorithm Based on ViM [PDF]

open access: yesSensors
Pupil detection is a key technology in fields such as human–computer interaction, fatigue driving detection, and medical diagnosis. Existing pupil detection algorithms still face challenges in maintaining robustness under variable lighting conditions and
Yu Zhang   +3 more
doaj   +6 more sources

PDIF: Pupil Detection After Isolation and Fitting [PDF]

open access: yesIEEE Access, 2020
Pupil detection plays a key role in eye and gaze video-based tracking algorithms. Various algorithms have been proposed through the years in order to improve the performances or the robustness in real-world scenarios.
Federico Manuri   +2 more
doaj   +6 more sources

Implementation of a High-Accuracy Neural Network-Based Pupil Detection System for Real-Time and Real-World Applications [PDF]

open access: yesSensors
In this paper, the implementation of a new pupil detection system based on artificial intelligence techniques suitable for real-time and real-word applications is presented.
Gabriel Bonteanu   +3 more
doaj   +2 more sources

Experimental Verification of Objective Visual Fatigue Measurement Based on Accurate Pupil Detection of Infrared Eye Image and Multi-Feature Analysis [PDF]

open access: yesSensors, 2020
As the use of electronic displays increases rapidly, visual fatigue problems are also increasing. The subjective evaluation methods used for visual fatigue measurement have individual difference problems, while objective methods based on bio-signal ...
Taehyung Kim, Eui Chul Lee
doaj   +2 more sources

Ways of improving the precision of eye tracking data: Controlling the influence of dirt and dust on pupil detection [PDF]

open access: yesJournal of Eye Movement Research, 2017
Eye-tracking technology has to date been primarily employed in research. With recent advances in aordable video-based devices, the implementation of gaze-aware smartphones, and marketable driver monitoring systems, a considerable step towards pervasive ...
Wolfgang Fuhl   +5 more
doaj   +2 more sources

Pupil and Glint Detection Using Wearable Camera Sensor and Near-Infrared LED Array

open access: yesSensors, 2015
This paper proposes a novel pupil and glint detection method for gaze tracking system using a wearable camera sensor and near-infrared LED array. A novel circular ring rays location (CRRL) method is proposed for pupil boundary points detection.
Jianzhong Wang   +2 more
doaj   +3 more sources

Robust Eye and Pupil Detection Method for Gaze Tracking

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Robust and accurate pupil detection is a prerequisite for gaze detection. Hence, we propose a new eye/pupil detection method for gaze detection on a large display. The novelty of our research can be summarized by the following four points.
Su Yeong Gwon   +4 more
doaj   +2 more sources

A Geometry-Appearance-Based Pupil Detection Method for Near-Infrared Head-Mounted Cameras

open access: yesIEEE Access, 2018
This paper presents, for the first time, a novel pupil detection method for near-infrared head-mounted cameras, which relies not only on image appearance to pursue the shape and gradient variation of the pupil contour, but also on structure principle to ...
Jianfeng Li   +3 more
doaj   +3 more sources

Subtle Gaze and Pupil Dynamics: Detecting Recognition of Familiar Faces with Moving Serial Visual Presentation [PDF]

open access: yesJournal of Cognition
A major limitation of the traditional concealed information test (CIT) is its susceptibility to countermeasures. Rapid serial visual presentation (RSVP) paradigms improve resilience against countermeasures, and pupil dilation has been shown to indicate ...
Ivory Y. Chen   +2 more
doaj   +2 more sources

Accurate Pupil Center Detection in Off-the-Shelf Eye Tracking Systems Using Convolutional Neural Networks

open access: yesSensors, 2021
Remote eye tracking technology has suffered an increasing growth in recent years due to its applicability in many research areas. In this paper, a video-oculography method based on convolutional neural networks (CNNs) for pupil center detection over ...
Andoni Larumbe-Bergera   +4 more
doaj   +3 more sources

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