on February 12, 2023
Pre-processing in remote sensing
Geographic Information SystemsWhat is preprocessing in remote sensing? Pre-processing operations, sometimes referred to as image restoration and rectification, are intended to correct for sensor- and platform-specific radiometric and geometric distortions of data.Nov 23, 2015 What is pre-processing in image processing? Image preprocessing is the steps taken to format images before they are used by model training and
on February 12, 2023
Why is this shapefile not showing in the correct spot?
Geographic Information SystemsWhy is my shapefile not showing up in ArcGIS pro? I found why your data didn’t displaying on ArcGIS Pro. Your Shapefile name contains special character(-). Rename your shapefile(dbf,prj,shx,shp) name on Windows Explore. It will be opened in ArcGIS Pro.Mar 20, 2017 Why do points show up in the wrong location when adding xy data?
on February 12, 2023
Creating polygon grid from SpatialPoints in R?
Geographic Information SystemsHow do you make a polygon grid? Defining the polygon grid workspace Start ArcMap. On the Data Reviewer toolbar, click Data Reviewer > Create Polygon Grid Wizard. Click Browse. Navigate to the geodatabase or feature dataset in which to store the grid. Click Select. Type a name for the grid’s feature class in the Feature
on February 12, 2023
Snapping line layer to line layer
Geographic Information SystemsHow do you snap a line to a line in QGIS? Choose the Settings > Options menu and then the Digitising Tab. Next choose to open the Snapping Toolbar and select the Enable Snapping tool (magnet). Now hover your cursor in the map to snap to a feature to start digitising. How do I snap
on February 12, 2023
Unique and Range value symbology in Arc Desktop 10.1
Geographic Information SystemsWhat are unique values in ArcGIS symbology? Unique values symbolize qualitative categories of values. Examples include habitat types, planning zones, voting preferences, and soil classifications. Unique value symbology can be based on one or more attribute fields in the dataset, or you can write an Arcade expression to generate values on which to symbolize. How
on February 12, 2023
Convert all KMLs within a directory to SHP, zip by name, and move to another output folder?
Geographic Information SystemsHow do I convert multiple KML files to shapefile? How To: Convert multiple KML layers to a shapefile In the Merge pane, under Parameters, select the shapefiles converted from the Batch Input KML File tool. Select the output location for Output Dataset. Click Run. Can you convert a KML file to a shapefile? The
on February 12, 2023
Why do I get unexpected coordinates after converting EPSG 102014 to EPSG 4326?
Geographic Information SystemsWhat coordinate system is EPSG 4326? WGS84 Coordinate Systems The WGS84 Coordinate Systems adds Greenwich as the starting point (prime meridian) for the longitude (0°) and sets the units in degrees (°). This coordinate system also has a unique reference code, the so-called EPSG code, which is 4326. What is the difference between WGS84 and
on February 12, 2023
How can I select features by map clicks
Geographic Information SystemsHow do you select a map feature? There are two main tools to use to select features interactively on the map: The Select Features tool. on the Tools toolbar. The Edit tool. Click the Current Task drop-down arrow and click Select Features Using an Area. Click the tool palette drop-down arrow and click the Sketch
on February 12, 2023
Making Feature to Raster tool run faster?
Geographic Information SystemsHow do I make ArcGIS run faster? Performance tips for geoprocessing services Use layers for project data. Use local data to ArcGIS Server. Write intermediate data to memory. Preprocess data used by your tasks. Add attribute indexes. Add spatial indexes. Use synchronous rather than asynchronous. Avoid unneeded coordinate transformations. When converting feature to raster what
on February 12, 2023
Creating buffer of points with pre-defined area?
Geographic Information SystemsHow do I buffer an area in Arcgis? Creating a buffer around a feature Click the Edit tool. on the Editor toolbar. Click the feature around which you want to create a buffer. Click the Editor menu and click Buffer. Type the distance in map units for the buffer area around the feature. Choose the