Remote Desktop: Question: I am struggling with the remote desktop interface again. I don’t think it is just because it is falling asleep. I am only really able to get 1-2 clicks in before it freezes again and I have to wait another 5 minutes for it to decide to kick me off so I can log …
Author Archives: Learn @ UVM
Lab 6 Q&A: Public Data & Metadata
Question: I’ve used up all my ideas to answer this, now at a deadend. Anyone know how to find the scale of a map? Response: Take a look at the Horizontal Accuracy section of the metadata to find the scale the data were mapped at. Question: In the analysis section of the lab, you create …
Lab 5 Q&A: Remote Sensing & GPS
I’ve succeeded in getting the landsat data in, in creating an NDVI composite band and visualization on the map. My problem….I can’t seem to figure out how to extract an attribute table so I can sort/use the raster calculator/summarize/etc. I tried making the NDVI a layer, raster to geodatabase, zonal statistics to table…all sorts of …
Remote Sensing & GPS: Videos
LiDAR 101 (09:09) How Does LiDAR Work? (07:44) Mapping the Invisible: An Introduction to Spectral Remote Sensing (05:50) Downloading LANDSAT 8 OLI Data & Computing NDVI in ArcGIS Pro (09:56) LANDSAT 8: Band By Band (02:56) Creating Spectral Indices in ArcGIS Pro (00:30) How to Download LANDSAT Imagery from GLOVIS (03:04)
Vector Data Model: Videos
Vector Data Theory – The Problem of Representation (04:53) Vector Data Theory – The Basics (08:26) Selecting Geometric Representation (10:40) Representing Trees in GIS (05:56) The Basics of Attribute Tables (08:53) The Anatomy of a Shapefile (23:54) What is a Feature Class? (10:23) Shapefile v Layer File (15:10) Select By Attribute (11:51) Select By Location …
Raster Data Model & Raster Geoprocessing: Videos
Raster Data Overview (05:55) Introduction to Raster Data & Weather Maps (09:17) Raster Data Theory (16:44) Coding Cells (18:29) Raster Geoprocessing I (10:57) Raster Geoprocessing II (11:28) Raster Geoprocessing III (05:56) The Raster Data Model (05:55) Project Raster Data with ArcGIS Pro (06:33) Raster Geoprocessing Using Function & Tools (05:42) Clipping Raster Data using a …
Continue reading “Raster Data Model & Raster Geoprocessing: Videos”
Public Data & Metadata: Videos
Overview videos of Public Data & Metadata Geopatial Web Services at VCGI (47:15) Connecting to VCGI Web Services in ArcGIS & QGIS (42:30) The Verrmont Open Geodata Portal: Finding Data, Services & Apps (16:27) Using VCGI’s LIDAR Services in ArcGIS: DEM & Hillshade (51:49)
Geoprocessing: Videos
Overview videos of Geoprocessing Introduction to Geoprocessing (09:39) Geoprocessing with ArcGIS (02:19) Geoprocessing: Clip (02:21) Geoprocessing: Buffer & Overlay (05:47)
Coordinate Systems & Spatial Data Models: Videos
Explore the Coordinate Systems & Spatial Data Model videos below Coordinate System Jargon (08:07) Understanding Coordinate Systems & Projections (01:38:02) Coordinate System Basics (06:25) Using the Project Tool in ArcGIS (06:39) Dealing with an Unknown Coordinate System (06:38)
Getting Started with GIS: Videos
Videos to get you started with GIS