Hydrographic Surface Modeling Through A Raster Based Spline Creation Method

The United States Army Corp of Engineers relies on accurate and detailed surface models for various construction projects and preventative measures. To aid in these efforts, it is necessary to work for advancements in surface model creation. Current methods for model creation include Delaunay triang...

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Bibliographic Details
Main Author: Alexander, Julie G
Format: Others
Published: ScholarWorks@UNO 2014
Subjects:
Online Access:http://scholarworks.uno.edu/td/1842
http://scholarworks.uno.edu/cgi/viewcontent.cgi?article=2858&context=td
Description
Summary:The United States Army Corp of Engineers relies on accurate and detailed surface models for various construction projects and preventative measures. To aid in these efforts, it is necessary to work for advancements in surface model creation. Current methods for model creation include Delaunay triangulation, raster grid interpolation, and Hydraulic Spline grid generation. While these methods produce adequate surface models, attempts for improved methods can still be made. A method for raster based spline creation is presented as a variation of the Hydraulic Spline algorithm. By implementing Hydraulic Splines in raster data instead of vector data, the model creation process is streamlined. This method is shown to be more efficient and less computationally expensive than previous methods of surface model creation due to the inherent advantages of raster data over vector data.