Abstract
This study aims to develop improved techniques for effectively typifying and geographically visualizing extensive spatio-temporal trajectory data. Spatio-temporal trajectories are influenced by environmental factors, and analyzing these trajectories can help in understanding the relationship between daily activities and the environment. However, there are limitations in data processing and visualization. By using a three-dimensional sequence object model based on geometric elements, clustering analysis was conducted with the DBSCAN algorithm, and the results were visualized using ArcGIS. Depending on the frequency of movements, the number of clusters identified in the research was 17, 6, 2, and 3, respectively. Representative objects were generated based on average geometric elements, allowing for effective visualization.
| Translated title of the contribution | 3D Sequential Object Clustering for Spatio-temporal Data Analysis |
|---|---|
| Original language | Korean |
| Title of host publication | 대한지리학회 학술대회논문집 |
| Subtitle of host publication | 대한지리학회 2010년 연례학술대회 및 정기총회 발표논문 요약집 |
| Publisher | The Korean Geographical Society |
| Pages | 136-141 |
| Number of pages | 6 |
| Publication status | Published - May 2010 |
| Externally published | Yes |
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