Sven Szardien

6 Questions 7 Answers 0 Followers

Questions related from Sven Szardien

Can UAV aerial photogrammetric mapping without GCPs and RTK/PPK cause wrong or inaccurate geometric information?

If you have an area of several 25's of acres (several 100,000 m²) and your only source of GNSS Information is that of the drone, can there be distortion of the 3D Model / orthomosaic that are so...

29 July 2023 5,287 4 View

How do you start building a data set for machine learning?

-Required are DEM/DTM satellite data from mountain ranges without glaciers. For example SRTM 30m. -The data has 3 parameters only. X, Y and Elevation. There is no need for georeference or...

23 January 2021 4,242 6 View

Is it conceivable to investigate geospatial data with LiDAR as a freelancer?

This is a monetary question: There are products like the Phoenix LiDAR Systems. Attached to a drone it is possible to mine highly precise geospatial data very fastly. Would universities around the...

02 August 2019 1,685 2 View

Master Thesis: DTM Data with ArcGIS / QGIS and Machine Learning

What are possible applications of Machine Learning in ArcGIS ? Assuming we have very detailed DTM Data about surface around lets say a glacier impending to fall into a lake resulting in a deadly...

01 January 1970 5,244 3 View

Detecting glaciers from Space with Satellite Images

Dear research colleagues, Is there a method to detect glaciers from out of space with satellite images? Resolution is of course the bottleneck here. So coarser than 100m image data is not...

01 January 1970 7,210 6 View

Is there a maximum Greenhouse Gas Effect?

According to a theoretical Greenhouse Gas Effect of 0 with 0ppm CO-equivalents the global temperature were 0°F or -18°C. Due to the fact, all natural systems tend to show a maximum threshold...

01 January 1970 6,849 3 View