Timeline for Viewshed analysis without observer point?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:33 | history | edited | CommunityBot |
replaced http://gis.stackexchange.com/ with https://gis.stackexchange.com/
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| Feb 17, 2016 at 5:51 | comment | added | FelixIP | I was on the same path as you, it's only fair if your update yours | |
| Feb 17, 2016 at 5:50 | comment | added | Fezter | You should add that as an answer. I'd upvote it... | |
| Feb 17, 2016 at 5:48 | comment | added | FelixIP | Yes. Flow accumulation first. Small price to pay for making task feasible. I'd add focal statistics (max) to it and consider only points equal to it | |
| Feb 17, 2016 at 5:43 | comment | added | Fezter | Assuming you've run a flow accumulation first... | |
| Feb 17, 2016 at 5:42 | comment | added | FelixIP | Expensive exersise though. For real terrain I'd limit it to ridges, e.g. points with 0 flow accumulation at least | |
| Feb 17, 2016 at 0:44 | history | answered | Fezter | CC BY-SA 3.0 |