The program of estimating point cloud vector with the classical PCA K neighborhood method, with Matlab GUI, uses MATLAB 2016b to compile and run successfully, the input point cloud is the best column vector TXT file, the point cloud display module and the generated point cloud vector display in GUI are built in Gui, and the normal vector can be output to the txt file.

Filename	Size	Update
point_cloud\运行方式.txt	42	2018-07-18
point_cloud\Points_Cloud.fig	14281	2018-07-16
point_cloud\Points_Cloud.m	6985	2018-07-16
point_cloud\erweima.fig	1130402	2018-06-29
point_cloud\fun_lsqnormest.m	1483	2018-07-16
point_cloud\test_pointcloud.dat	2544974	2017-06-09
point_cloud	0	2018-07-16

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