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논문 리스트

2014
6DOF Simulation of a Floating Structure Model Using a Single Video 6DOF Simulation of a Floating Structure Model Using a Single Video
한국측량학회
한동엽
논문정보
Publisher
한국측량학회지
Issue Date
2014-12-31
Keywords
-
Citation
-
Source
-
Journal Title
-
Volume
32
Number
6
Start Page
563
End Page
570
DOI
ISSN
15984850
Abstract
This paper purposes on stimulating the dynamic behavior of a floating structure model with the imageprocessing and the close-range photogrammetry, instead of the contact sensors. Previously, the movementof structures was presented by the exterior orientation estimation from a single camera following the spaceresection. The inverse resection yields to 6 orientation parameters of the floating structure, with respect tothe camera coordinates system. The single camera solution of interest in applications is characterized by therestriction in terms of costs, unfavorable observation conditions, or synchronization demands when usingmultiple cameras. This paper discusses the theoretical determinations of camera exterior orientation by usingthe least squares adjustment, applied of the values from the DLT (Direct Linear Transformation) and thephotogrammetric resection. This proposed method is applied to monitor motions of a floating model. The resultsof 6DOF (Six Degrees of Freedom) from the inverse resection were signified that applying appropriate initialvalues from DLT in the least square adjustment is effective in obtaining precise exterior orientation parameters. Therefore, the proposed method can be concluded as an efficient solution to simulate movements of the floatingstructure.

저자 정보

이름 소속
한동엽 토목공학과