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 |
Indicates questions asking about the use and meaning of specific technical words in GIS.
2
votes
What is the opposite of height?
The term height can be used for both above and below ground measurements. My definition of height includes the vertical distance from the origin of measurement--this can be either + or -. For exampl …
21
votes
What are LiDAR returns?
ESRI has a pretty good help section on LiDAR (below). For more formal details on LiDAR, I would recommend the following books:
Topographic Laser Ranging and Scanning: Principles and
Processing
Airb …