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03/03/2023
Filtering Eye-Tracking Data From an EyeLink 1000: Comparing Heuristic, Savitzky-Golay, IIR and FIR Digital Filters
In a previous report (Raju et al.,2023) we concluded that, if the goal w...
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01/31/2023
Determining Which Sine Wave Frequencies Correspond to Signal and Which Correspond to Noise in Eye-Tracking Time-Series
The Fourier theorem proposes that any time-series can be decomposed into...
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10/14/2022
GazeBaseVR, a large-scale, longitudinal, binocular eye-tracking dataset collected in virtual reality
We present GazeBaseVR, a large-scale, longitudinal, binocular eye-tracki...
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09/16/2022
Analysis of Heuristic and Digital Filters as Applied to Video-oculography Signals
In 1993, Stampe [1993] suggested two "heurisitic" filters that were desi...
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01/05/2022
Eye Know You Too: A DenseNet Architecture for End-to-end Biometric Authentication via Eye Movements
Plain convolutional neural networks (CNNs) have been used to achieve sta...
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11/14/2021
An Assessment of the Eye Tracking Signal Quality Captured in the HoloLens 2
We present an analysis of the eye tracking signal quality of the HoloLen...
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04/21/2021
Eye Know You: Metric Learning for End-to-end Biometric Authentication Using Eye Movements from a Longitudinal Dataset
While numerous studies have explored eye movement biometrics since the m...
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05/24/2020
Benefits of temporal information for appearance-based gaze estimation
State-of-the-art appearance-based gaze estimation methods, usually based...
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05/08/2020
OpenEDS2020: Open Eyes Dataset
We present the second edition of OpenEDS dataset, OpenEDS2020, a novel d...
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01/24/2020
Why Temporal Persistence of Biometric Features is so Valuable for Classification Performance
It is generally accepted that relatively more permanent (i.e., more temp...
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12/04/2019
Evaluating the Data Quality of Eye Tracking Signals from a Virtual Reality System: Case Study using SMI's Eye-Tracking HTC Vive
We evaluated the data quality of SMI's tethered eye-tracking head-mounte...
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09/04/2019
Assessment of Shift-Invariant CNN Gaze Mappings for PS-OG Eye Movement Sensors
Photosensor oculography (PS-OG) eye movement sensors offer desirable per...
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06/14/2019
Relationship between Number of Subjects and Biometric Authentication Equal Error Rates
The relationship between the number of subjects included in a biometric ...
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06/14/2019
The Linear Relationship between Temporal Persistence, Number of Independent Features and Target EER
If you have a target level of biometric performance (e.g. EER = 5 how ma...
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09/08/2017
Method to Detect Eye Position Noise from Video-Oculography when Detection of Pupil or Corneal Reflection Position Fails
We present software to detect noise in eye position signals from video-b...
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07/17/2017
Photosensor Oculography: Survey and Parametric Analysis of Designs using Model-Based Simulation
This paper presents a renewed overview of photosensor oculography (PSOG)...
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07/17/2017
Hybrid PS-V Technique: A Novel Sensor Fusion Approach for Fast Mobile Eye-Tracking with Sensor-Shift Aware Correction
This paper introduces and evaluates a hybrid technique that fuses effici...
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09/13/2016