Browse > Article
http://dx.doi.org/10.5916/jkosme.2008.32.4.630

Monitoring System of Sandbar Variation of Estuary using Video-based Technique  

Yoon, Han-Sam (부경대학교 해양산업개발연구소)
Ryu, Seung-Woo (부경대학교 해양공학과)
Kang, Tae-Soon (㈜지오시스템리서치)
Abstract
Monitoring the location of the shoreline and foreshore changes through the time and core tasks are carried out by coastal engineers for a wide range of research. With the advent of digital imaging technology, the shore-based video monitoring system provides many advantages than field surveys. This study presents the development and construction(installation) of video monitoring system to assist the study of coastal and shoreline dynamics and evolution, especially sandbar variation at the Nakdong river estuary. For the purpose of this study, at high building near the Dadea-po beach (St. 2) and Jinudo(island) (St. 1) foreshore region, where coastline variation is highly active, 5 video cameras installed; the coastline movement has monitored since Aug. 2007 using the systems. From the image results of video camera, the 'Spit' type sandbar appears at the foreshore region of Doyodeung and Dadea-po beach and measured the deposition process of Jinudo(island) foreshore region. As a result, the monitoring system using video-based technique built in this study would be able to identify changes in the area and width of shoreline and beach of Nakdong river estuary.
Keywords
Nakdong river estuary; Sandbar variation; Video-based technique; Monitoring system;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 Morris, B.D., Davidson, M.A. and Huntley, D. A., 'Measurements of the Response of a Coastal Inlet Using Video Monitoring Techniques', Marine Geology, 175, pp. 249-270, 2001
2 김태림, 이광수, 서경덕, '비디오모니터링을 이용한 연안환경 관측기술에 대한 고찰', 한국해안.해양공학회지, 제10권, 제1호, pp. 45-53, 1998
3 오건환, 낙동강 하구 갯벌: 지형, 한국의 갯벌: 환경, 생물 그리고 인간, 서울대 출판부, pp. 505-519, 2001
4 해양수산부, 연안침식 모니터링 체계구축(I), 2003
5 김태림, '카메라 관측 시스템을 이용한 조간대 3차원 지형 관측', 한국해안.해양공학회지, 제18권 제1호, pp. 63-68, 2006   과학기술학회마을
6 윤한삼, 유창일, 강윤구, 류청로, '낙동강 하구역 삼각주 발달에 관한 문헌 고찰 연구', 한국해양공학회지, 제21권, 제2호, pp. 22-34, 2007   과학기술학회마을
7 Lippmann, T. C. and R. A. Holman, 'Quantification of sand bar morphology: a video technique based on wave dissipation', J. Geophys. Res., 94(C1), pp. 995-1011, 1989   DOI
8 해양수산부, 연안침식 모니터링 체계구축(IV), 2006
9 Ciavola, P., Vila, A., Morris, B., Davidson, M., Ferreira, and Dias, J.M.A., 'Wave-current interaction in the western part of the New Anc. Inlet, Algarve', 3rd Symposium on the Iberian Atlantic Margin, Faro, Portugal, pp. 143-144, 2000
10 Holman, R. A., A. H. Sallenger, Jr., T. C. Lippmann and J. Haines, 'The application of video image processing to the study of nearshore processes', Oceanography, 6(3), pp. 78-85, 1993   DOI
11 부산광역시, 낙동강 하구 생태계모니터링, pp. 9-19, pp. 41-50, 2004
12 Lippmann, T. C. and R. A. Holman, 'The spatial and temporal variability of sand bar morphology', J. Geophys. Res., 95(C7), 11, pp. 575-590, 1990
13 Holman, R. A. and R. T. Guza, 'Measuring run-up on a natural beach', Coastal Engineering, 8, pp. 129-140, 1984   DOI   ScienceOn
14 Lippmann, T. C. and R. A. Holman., 'Episodic, non-stationary behavior of a double bar system at Duck, North Carolina, USA, 1986-1991', J. Coastal Res., SI No.15, pp.49-75, 1993
15 Holland, K. T., 'Beach cusp formation and spacings at Duck, USA', Continental Shelf Research, 18(10), pp. 1081-1098, 1998   DOI   ScienceOn