HERMAN, Lukáš, Stanislav POPELKA and Vendula HEJLOVÁ. Eye-tracking Analysis of Interactive 3D Geovisualizations. Journal of Eye Movement Research. IFFWIL, Switzerland: INT GROUP EYE MOVEMENT RESEARCH, 2017, vol. 10, No 3, p. nestránkováno, 15 pp. ISSN 1995-8692. Available from: https://dx.doi.org/10.16910/jemr.10.3.2.
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Basic information
Original name Eye-tracking Analysis of Interactive 3D Geovisualizations
Authors HERMAN, Lukáš (203 Czech Republic, guarantor, belonging to the institution), Stanislav POPELKA (203 Czech Republic) and Vendula HEJLOVÁ (203 Czech Republic).
Edition Journal of Eye Movement Research, IFFWIL, Switzerland, INT GROUP EYE MOVEMENT RESEARCH, 2017, 1995-8692.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30207 Ophthalmology
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW webové stránky časopisu
Impact factor Impact factor: 0.852
RIV identification code RIV/00216224:14310/17:00096921
Organization unit Faculty of Science
Doi http://dx.doi.org/10.16910/jemr.10.3.2
UT WoS 000404893200002
Keywords in English Eye-tracking; scan path; usability; attention; 3D visualization; 3D model; cartography; Geographic Information System; 3D analysis tool
Tags NZ, rivok
Tags International impact, Reviewed
Changed by Changed by: Ing. Nicole Zrilić, učo 240776. Changed: 3/4/2018 15:44.
Abstract
This paper describes a new tool for eye-tracking data and their analysis with the use of interactive 3D models. This tool helps to analyse interactive 3D models easier than by time-consuming, frame-by-frame investigation of captured screen recordings with superimposed scanpaths. The main function of this tool, called 3DgazeR, is to calculate 3D coordinates (X, Y, Z coordinates of the 3D scene) for individual points of view. These 3D coordinates can be calculated from the values of the position and orientation of a virtual camera and the 2D coordinates of the gaze upon the screen. The functionality of 3DgazeR is introduced in a case study example using Digital Elevation Models as stimuli. The purpose of the case study was to verify the functionality of the tool and discover the most suitable visualization methods for geographic 3D models. Five selected methods are presented in the results section of the paper. Most of the output was created in a Geographic Information System. 3DgazeR works with generic CSV files, SMI eye-tracker, and the low-cost EyeTribe tracker connected with open source application OGAMA. It can compute 3D coordinates from raw data and fixations.
Links
MUNI/A/1419/2016, interní kód MUName: Integrovaný výzkum environmentálních změn v krajinné sféře Země II
Investor: Masaryk University, Category A
MUNI/M/0846/2015, interní kód MUName: Vliv metod kartografické vizualizace na úspěšnost řešení praktických a výukových prostorových úloh
Investor: Masaryk University, Influence of cartographic visualization on solving practical and instructional space tasks, INTERDISCIPLINARY - Interdisciplinary research projects
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