Georeferencing or geo-registration is a type of coordinate transformation that binds a digital raster image or vector database that represents a geographic space (usually a scanned map or aerial photograph) to a spatial reference system, thus locating the…

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Learn ArcGIS Desktop from scratch with this beginner-friendly, step-by-step tutorial! Perfect for anyone new to GIS, this complete course covers essential tools like creating shapefiles, georeferencing, digitizing, geoprocessing, and analyzing DEMs. Master…

Time-lapse is a series of still images of the same frame at regular intervals over some time, then is played the whole sequence back in fast succession. in this applicable tutorial, we've gone over this method using one of the powerful websites. The Copernicus…

Land cover maps represent spatial information on different types (classes) of physical coverage of the Earth's surface, e.g. forests, grasslands, croplands, lakes, wetlands. Dynamic land cover maps include transitions of land cover classes over time and hence…

DEMs play an important role in processing areas and different analyses, there are different methods to download DEMs such as websites, software, plugins, etc. one of the easiest ways to download DEMs in no time is plugins. QGIS software has provided a plugin…

Web mapping is a great medium to publish your GIS data to the web and make it accessible to other users. Creating a web map is a very different process than creating one in a GIS. GIS users are typically not web programmers and it presents a challenge when…

Getting high-quality data is essential for any GIS task. One great resource for free and openly licensed data is OpenStreetMap(OSM). The OSM database consists of all types of mapping data - streets, local data, building polygons, administrative boundaries…

HCMGIS (Ho Chi Minh City Geographic Information System) is a GIS platform that provides spatial data and tools for managing and analyzing geographic information in Ho Chi Minh City, Vietnam.
HCMGIS in QGIS have 5 applications:
1- Basemaps: Add global basemaps…

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Corona is a photographic spy satellite created by the United States and has had military usage by producing high-resolution images. Its data had been publicly available to scientific researchers because of its high-resolution images later on. CORONA imagery…

QGIS, also known as Quantum GIS, is a geographic information system (GIS) software that is free and open-source. QGIS supports Windows, macOS, and Linux. It supports viewing, editing, printing, and analysis of geospatial data.
QGIS functions as geographic…