yanshutianshi 发表于 2008-2-27 21:44

若知道许多点的三维坐标如何用matlab进行曲面拟合？

502748.610 2520502.070 36.530
502747.550 2520502.270 36.340
502766.010 2520500.710 37.040
502764.790 2520500.900 40.900
502763.950 2520501.060 41.150
502763.030 2520501.240 41.190
502756.790 2520502.480 37.750
502750.480 2520503.720 36.590
502748.130 2520504.160 37.840
502746.500 2520504.490 36.430
502772.830 2520501.040 42.670
502771.970 2520501.200 42.850
502771.080 2520501.370 42.940
502765.870 2520502.440 37.100
502764.570 2520502.660 40.770
502763.790 2520502.810 41.150
502761.610 2520503.260 38.240
502760.650 2520503.440 38.230
502748.360 2520505.850 36.610
502780.600 2520501.360 37.120
502773.830 2520502.660 38.760
502761.170 2520505.130 37.720
502757.510 2520505.830 38.100
502754.560 2520506.410 37.930
502751.470 2520507.010 37.530
502748.120 2520507.670 36.580
502780.820 2520502.790 38.550
502771.190 2520504.650 39.940

这些点的三维坐标已知，如何进行拟合？能否将Matlab代码写出来学习，谢谢！

eight 发表于 2008-2-27 22:08

原帖由 yanshutianshi 于 2008-2-27 21:44 发表 http://www.chinavib.com/forum/images/common/back.gif
502748.610 2520502.070 36.530
502747.550 2520502.270 36.340
502766.010 2520500.710 37.040
502764.790 2520500.900 40.900
502763.950 2520501.060 41.150
502763.030 2520501.240 41.190
502756.790 252 ...

曲面拟合问题请搜索版面，或者看看置顶区的热点问题讨论，或者到精华区去找找

sigma665 发表于 2008-2-27 22:08

回复 楼主 的帖子

http://forum.vibunion.com/forum/viewthread.php?tid=1005&highlight=%C7%FA%C3%E6%C4%E2%BA%CF 请参考这个贴

另外,发贴前先搜索

yanshutianshi 发表于 2008-2-27 22:43

回复 2楼 的帖子

谢谢:loveliness:

yanshutianshi 发表于 2008-2-27 22:44

原帖由 sigma665 于 2008-2-27 22:08 发表 http://www.chinavib.com/forum/images/common/back.gif
http://www.chinavib.com/forum/viewthread.php?tid=1005&highlight=%C7%FA%C3%E6%C4%E2%BA%CF 请参考这个贴

另外,发贴前先搜索

谢谢啊 :loveliness:
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