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멀티 카메라와 SfM 기법을 활용한 해식애 모니터링 적용가능성 평가
Assessing the Applicability of Sea Cliff Monitoring Using Multi-Camera and SfM Method
유재진 ( Yu Jae Jin ) , 박현수 ( Park Hyun-su ) , 김동우 ( Kim Dong Woo ) , 윤정호 ( Yoon Jeong-ho ) , 손승우 ( Son Seung-woo )
DOI 10.16968/JKGA.25.1.67
UCI I410-ECN-0102-2018-400-003862281

This study used aerial and terrestrial images to build a three-dimensional model of cliffs located in Pado beach using SfM (Structure from Motion) techniques. Using both images, the study purposed to reduce the shadow areas that were found when using only aerial images. Accuracy of the two campaigns was assessed by root mean square error, and monitored by M3C2 (Multiscale Model to Model Cloud Comparison) method. The result of the M3C2 in closed areas such as sea cave and notch did not express the landforms partly. However, eroded debris on sea cliffs were detected as eroded area by M3C2, as well as in captured pictures by multi-camera. The result of this study showed the applicability of multi-camera and SfM in monitoring changes of sea cliffs.

[자료제공 : 네이버학술정보]
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