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复杂船体曲面拟合的小波方法研究

DOI: 10.16411/j.cnki.issn1006-7736.2015.01.007, PP. 32-36

Keywords: 船体曲面,曲面拟合,压缩比,小波变换

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Abstract:

将小波方法引入船体曲面整体拟合，对大量的船体型值点做二维小波变换，然后对小波系数加以滤波处理，得到船体完整曲面的高压缩的小波重构表达式.重构船体曲面精度可由小波系数滤波阈值控制.以一艘带折角的方尾复杂船型为例，说明了小波船体曲面拟合方法的有效性.

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