大连理工大学学报2007,Vol.47Issue(4):613-617,5.
基于样条的波浪表面重建
Wave surface reconstruction based on spline
摘要
Abstract
The shift method presented recently is a flume wave measurement method based on light refraction and Hilbert transform. A modified shift method is presented based on cubic spline function and least square method. Spline function is applied to both the calculation of the shift and the reconstruction of wave surface. Compared with the original shift method, the modified shift method solves the "zigzag" problem in the calculation of the shift and results in smoother wave surface. The new method can give the wave elevation of arbitrary point.关键词
波浪表面重建/光线折射/样条/最小二乘法Key words
wave surface reconstruction/light refraction/spline/least square method分类
数理科学引用本文复制引用
周晓杰,夏述高,苏志勋..基于样条的波浪表面重建[J].大连理工大学学报,2007,47(4):613-617,5.基金项目
Supported by: National Science Fundation for Distinguished Young Scholars (50125924) (50125924)
National Natural Science Foundation of China (50379001 ()
10332050 ()
60275029).国家杰出青年科学基金资助项目(50125924) (50125924)
国家自然科学基金资助项目(50379001 ()
10332050 ()
60275029). ()