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시공간 GIS자료의 3차원 유형화 연구

  • Eun-Kyeong Kim
  • , Chul-Sue Hwang

Résultats de recherche: Le chapitre dans un livre, un rapport, une anthologie ou une collectionConference contributionRevue par des pairs

Résumé

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.
Titre traduit de la contribution3D Sequential Object Clustering for Spatio-temporal Data Analysis
langue originaleCorée
titre대한지리학회 학술대회논문집
Sous-titre대한지리학회 2010년 연례학술대회 및 정기총회 발표논문 요약집
EditeurThe Korean Geographical Society
Pages136-141
Nombre de pages6
étatPublié - mai 2010
Modification externeOui

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