Title |
Evaluating Visual Perception Responses for Spatial Image of Greenness Index Using Eye Tracking |
Authors |
최진경(Choi, Jin-Kyung) ; 김주연(Kim, Ju-Yeon) |
DOI |
https://doi.org/10.5659/JAIK.2023.39.10.63 |
Keywords |
Perception Response; Index of Greenness; Visual Attention; Spatial Exploration; Eye Tracking |
Abstract |
Natural elements that give human physiological and psychological stability are applied to spatial planning to restore visual attention. In
previous studies, it was said that space satisfaction and preference differ depending on the degree to which natural elements harmonize with
space. By analyzing the gaze characteristics shown by space exploration and visual attention through eye tracking experiments, the difference
in the Index of Greenness according to the experience of architecture and design education was confirmed.Visual stimuli have a difference in
the Index of Greenness of spatial image a (0%), spatial image b (9.6%), and spatial image c (57.59%). The participants in the experiment
were 64 Major (preliminary: 1, main: 63) and 67 Non-Major (preliminary: 1, main: 66). The gaze tracking experiment was presented for 123
seconds per spatial image and proceeded for a total of 369 seconds.It was confirmed that there was a lot of space exploration at the value
of Saccade when there was experience according to architecture and design education. If there was no experience, the result of high visual
attention concentration was found as the value of Fixation. As for the gaze characteristics of ‘b’ examined by the Fixation data,visual
attention began to change from the middle of the experimental time when there was educational experience, and was the highest frequency at
the end. If there was no educational experience, there was a change throughout the experiment time. The frequency was high in the time
stage included in the middle and end. In the case of space exploration, when the Saccade data had educational experience, the most changes
were seen at the end of the experimental time. Changes were confirmed in the early and mid-terms when there was no educational
experience. The results of previous studies could be verified by analyzing numerical data through measured gaze data. This study conducted
data analysis through gaze tracking experiments on the effect of natural factors on space preference. In spatial planning, basic data necessary
for a psychologically stable spatial were provided. |