Timeline for Comparing two Digital Elevation Models (DEMs) from LAS files?
Current License: CC BY-SA 3.0
11 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 25, 2018 at 15:23 | history | edited | Andre Silva | CC BY-SA 3.0 |
Removed closing (no longer necessary) for readability
|
| Apr 13, 2017 at 12:34 | history | edited | CommunityBot |
replaced http://gis.stackexchange.com/ with https://gis.stackexchange.com/
|
|
| Jul 24, 2014 at 19:28 | history | edited | Andre Silva | CC BY-SA 3.0 |
reduced answer for readability, migrated the other part to a more related lidar thread (see footnote on this answer)
|
| Aug 27, 2013 at 17:30 | history | edited | Andre Silva | CC BY-SA 3.0 |
fixed typos (bellow for below, unremoved text for previous versions, other) and added an gis.se answer for theoretical insight on part 1.
|
| Aug 26, 2013 at 2:57 | history | edited | Andre Silva | CC BY-SA 3.0 |
edited body
|
| Aug 26, 2013 at 2:48 | history | edited | Andre Silva | CC BY-SA 3.0 |
improved R part for comparison of DEMs; included suggestions provided in the commentaries for lidar processing (filtering of ground returns).
|
| May 24, 2013 at 20:51 | history | edited | Andre Silva | CC BY-SA 3.0 |
Added reference about Kraus and Pfeifer's algorithm, a presentation that discuss ground classification and labeling errors and added pictures to exemplify processing outputs.
|
| Apr 18, 2013 at 19:12 | history | edited | Andre Silva | CC BY-SA 3.0 |
added code to calculate RMSE between DEMs (df1 and df2) in R.
|
| Apr 7, 2013 at 19:49 | history | edited | Andre Silva | CC BY-SA 3.0 |
added 92 characters in body
|
| Apr 7, 2013 at 19:41 | history | edited | Andre Silva | CC BY-SA 3.0 |
Added details to my previous answer of "how to do it"
|
| Mar 15, 2013 at 19:11 | history | answered | Andre Silva | CC BY-SA 3.0 |