Assessment of eye-tracking scanpath outliers using fractal geometry

Outlier scanpaths identification is a crucial preliminary step in designing visual software, digital media analysis, radiology training and clustering participants in eye-tracking experiments. However, the task is challenging due to the visual irregularity of the scanpath shapes and the difficulty i...

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Bibliographic Details
Main Authors: Robert Ahadizad Newport, Carlo Russo, Abdulla Al Suman, Antonio Di Ieva
Format: Article
Language:English
Published: Elsevier 2021-07-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844021017199