Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
A viewshed is an area that is visible from a specific location.
1
vote
1
answer
117
views
Query 200-300 viewshed rasters from a vector layer with z-values with QGIS
What I got:
200-300 invisibility depth viewshed rasters with information about how tall buildings can be without being visible from the viewshed points
A vector layer with a planned building as a polygon … with z-value (building height)
QGIS 2.18.12
What I want to do:
Query all my viewshed rasters with the planned building vector layer to find out if the planned building intersects with any of the viewshed …
1
vote
0
answers
20
views
Running Fishers (1996) 'Local Offset Viewshed' with ArcGIS Desktop?
Can ArcGIS Desktop run the Local offset viewshed as described by (Fisher, 1996) on page 1300-1301 below? … There's a similar operation called 'Invisibility depth' available through the plug-in 'Advanced viewshed analysis' for QGIS, but I'm looking for an alternative for comparison purposes. …
2
votes
1
answer
153
views
Difference between Local offset and invisibility depth viewsheds in QGIS?
Is there a difference between the Local offset viewshed as described by (Fisher, 1996) and the Invisibility depth viewshed available for QGIS created by Čučković (2016)? … Čučković, Z. (2016) Advanced viewshed analysis: a Quantum GIS plug-in for the analysis of visual landscapes. JOSS 1(4). http://joss.theoj.org/papers/10.21105/joss.00032
Fisher, Peter F. …