Classify satellite Image using Machine Learning

How do you classify a satellite image? Three different types of classification methods are there, i.e., supervised, unsupervised and object-based classification. They are tried with different types of methods like minimum distance, SVM, k-means, k-nearest neighbor, and maximum likelihood.  How do you classify images in machine learning? To classify images into multiple categories, you need

GRASS GIS: Getting know about stream power index (SPI) computation by r.watershed function

How does Arcgis calculate stream power index? SPI is calculated using the following equation: SPIi = ln(DAi * tan(Gi)) where SPI is the stream power index at gridcell i, DA is the upstream drainage area (flow accumulation at gridcell i multiplied by gridcell area), and G is the slope at a grid cell i in

Differences between CKAN and GeoNode in spatial data infrastructures

What is a GeoNode in GIS? GeoNode is a web-based application and platform for developing geospatial information systems (GIS) and for deploying spatial data infrastructures (SDI). It is designed to be extended and modified, and can be integrated into existing platforms. Is GeoNode free? GeoNode is free software: you can redistribute it and/or modify it

Python 3 with QGIS on Mac?

How do I connect Python to QGIS? The QGIS Python Console window can be accessed by using the Python Console item in the Plugins menu. When you select this command, the Python Console will appear in the lower-right corner of the QGIS window. How do I install Python 3 packages on Mac? Install Python3 on

Identify features result panel missing

How do I get my Qgis toolbar back? Restoring toolbars If you have accidentally hidden a toolbar, you can get it back by choosing menu option View ‣ Toolbars ‣ (or Settings ‣ Toolbars ‣ under Linux KDE). How do I enable layer panel in Qgis? The Layers panel (also called the map legend )

Geocoding Addresses – Error when selecting Address Locator to use

Which part of an address could cause a geocoding error? Many types of problems can occur in both, such as: spelling errors; street suffix, prefix and abbreviation inconsistencies; and erroneous ZIP code information. Reference files also contain errors such as missing, incomplete, and incorrect street segments and address ranges.  What is an address locator geocoding?

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