Semi Automated Classification plugin (QGIS) error when trying to create ROI

How to create ROI in QGIS? In order to create a ROI, in the dock ROI creation click the button + beside Create a ROI (this activates the ROI pointer); ROIs are created by clicking on any pixel of the image; click on the dark area in the South, which is the Lake Albano (use

Low-cost centimeter-level accurate satellite positioning (GNSS/GPS)

What is centimeter level accuracy GPS? Centimeter-level accuracy is achieved using a complex algorithm known as real-time kinematic (RTK) processing. It involves processing correction data from a ground network of GNSS receivers in addition to the signals transmitted by the GNSS satellites. Is 10 cm GPS accurate? The working prototype that demonstrated this new mobile

Generate polygons for each map extent in ArcGIS DDP layout

How do you set a map extent in ArcGIS? Set a dynamic full map extent In a map or scene view, right-click the name of the map or scene in the Contents pane and click Properties to open the Map Properties dialog box. On the Extent tab, click Use extent of data in all layers.

K-means clustering in QGIS with statistically significant difference

How do you find the best value for K-means clustering? Our task is to use the K-means Clustering algorithm to do this categorization. Step 1: Select the Number of Clusters, k. Step 2: Select k Points at Random. Step 3: Make k Clusters. Step 4: Compute New Centroid of Each Cluster. Step 5: Assess the

Creating an Address Locator with a Database of Geo Information

How do I create an address locator? Legacy: Open the Create Address Locator dialog box. On the Create Address Locator dialog box, click the Browse button. Choose the address locator style you want to use for your locator and click OK. Click the Browse button. Browse to the reference data you want to use in

Extracting raster DEM elevations to vector attribute tables in ArcGIS Desktop?

How do I extract elevation values from DEM in ArcGIS? Note: Start ArcGIS Pro. Open a project with elevation data, or load a DEM in the table of contents. Choose the template for the elevation points. On the Edit tab, in the Features group, click Create Features . Click the elevation point layer on which

1 1,052 1,053 1,054 1,055 1,056 2,698