Title
Parametric and Nonparametric Analysis of Eye-Tracking Data by Anomaly Detection
Abstract
An approach to smooth pursuit eye movement’s analysis by means of stochastic anomaly detection is presented and applied to the problem of distinguishing between patients diagnosed with Parkinson’s disease and normal controls. Both parametric Wiener model-based techniques and nonparametric modeling utilizing a description of the involved probability density functions in orthonormal bases are considered. The necessity of proper visual stimuli design for the accuracy of mathematical modeling is highlighted and a formal method for producing such stimuli is suggested. The efficacy of the approach is demonstrated on experimental data collected by means of a commercial video-based eye tracker.
Year
DOI
Venue
2015
10.1109/TCST.2014.2364958
Control Systems Technology, IEEE Transactions  
Keywords
Field
DocType
Trajectory,Estimation,Visualization,Data models,Approximation methods,Monitoring,Vectors
Smooth pursuit,Data modeling,Anomaly detection,Computer vision,Experimental data,Computer science,Nonparametric statistics,Eye tracking,Parametric statistics,Orthonormal basis,Artificial intelligence
Journal
Volume
Issue
ISSN
PP
99
1063-6536
Citations 
PageRank 
References 
2
0.41
7
Authors
3
Name
Order
Citations
PageRank
Daniel Jansson1173.32
Olov Rosen2234.10
Alexander Medvedev37222.43