Search found 3 matches

by haoqin
Sat Aug 25, 2018 3:15 pm
Forum: Questions
Topic: sigma
Replies: 5
Views: 2762

Re: sigma

i think i still have a dumb question to ask, before i computed the cloud to cloud distance between two point clouds (photogrammtry point cloud and laser scanning point cloud), my photogrammetric point cloud was already scaled based on the survey points from laser scanning data from other software, d...
by haoqin
Wed Aug 22, 2018 8:35 am
Forum: Questions
Topic: sigma
Replies: 5
Views: 2762

Re: sigma

Thanks for the quick reply! But you mention about exporting the confidence, when I exported the result point cloud I didn’t find the column about the confidence, the point cloud I exported only have these parameters including point coordinates (x, y, z), significant change, distance uncertainty, m3c...
by haoqin
Tue Aug 21, 2018 2:55 pm
Forum: Questions
Topic: sigma
Replies: 5
Views: 2762

sigma

Hi, I am new to CC, I am comparing the laser scanning point cloud and photogrammetric point cloud, and i computed the M3C2 distance between two point cloud, and it show the mean and standard deviation after i plot the Guass distribution fitting, but i didn't find any other information such as rms, s...