Cartographic scale
Cartographic scale is a mathematical relationship between the measurements on a map and those of the actual terrain it represents. In other words, it’s the ratio of the distances measured … Read more
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Spectral indices
Spectral indices are mathematical calculations used to analyze information obtained from remote sensing sensors such as Sentinel and Landsat satellites. These calculations are based on the relationship between the reflectance … Read more
Remote sensing viewers
Satellite image viewers are tools that allow for the visualization and analysis of images obtained through satellites orbiting the Earth. These images can be used for a wide range of … Read more
Weather conditions and remotes sensing
Weather conditions refer to the atmospheric and climatic conditions in a specific place and time. The main weather conditions include: These weather conditions can vary significantly from one place to … Read more
Remote sensing applications in the environment
Remote Sensing and Climate Change Remote sensing is an important tool in understanding and monitoring climate change. Remote sensing is the process of acquiring information about the Earth’s surface through … Read more
Cartographic Symbolism and Map Representation
Cartographic symbolism and map representation is an important process in creating accurate and easy-to-understand maps. Here are some basic concepts of cartographic symbolism and map representation: Importance Cartographic symbolism and … Read more
The minimum mappable area
“The minimum mappable area” refers to the smallest surface that can be accurately represented on a map. This depends on several factors, including the map scale, the accuracy of the … Read more
Pixel Depth in Raster Images
Pixel depth, also known as color depth, refers to the number of bits used to represent the color of a pixel in a digital image. Each pixel in a digital … Read more
Multi-criteria analysis
Multi-criteria analysis, in the context of GIS (Geographic Information Systems), is a decision-making technique that enables the evaluation and comparison of multiple alternatives using multiple criteria or factors. The objective … Read more
Cadastral surveying
Cadastral surveying is a process that involves a detailed and comprehensive inventory of real estate assets in a particular territory. This inventory includes the identification, location, description, and valuation of … Read more
Resolution types
Spatial resolution refers to the ability of a system to distinguish between objects that are close together and separated in space. In the context of remote sensing and remote perception, … Read more