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ji yu dian zi hai tu de ji zhong san wei hai di di xing suan fa bi jiao
Author(s): 
Pages: 87-90
Year: Issue:  4
Journal: China Water Transport

Keyword:  电子海图样条插值克里金法二次曲面拟合;
Abstract: 连续的水深点对于海上运输及海上工程等各方面来说都至关重要,而在一些水域只有离散的水深数据不利于船舶航行及海上施工的安全.因此,以找出相对适用于已开发电子海图系统的海底地形生成算法为背景,应用克里金法、样条插值、二次曲面拟合算法,根据不同比例尺电子海图上的水深点,比较各算法生成三维海底地形的准确性和生成效率.通过实验表明克里金算法更适合海底地形的生成.
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