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
Page pp.63-74
ISSN 2733-6247
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.