multispectral analysis
[ˌmʌl.tiˈspek.trəl əˈnæl.ə.sɪs]
nounfemininepl: análises multiespectrais
análise multiespectral
1. A technique for examining and interpreting data collected across multiple wavelengths or frequencies of the electromagnetic spectrum to identify and classify objects or materials
Multispectral analysis of satellite imagery revealed changes in vegetation patterns across the Amazon rainforest.
A análise multiespectral de imagens de satélite revelou mudanças nos padrões de vegetação na floresta amazônica.
2. The process of analyzing electromagnetic radiation in different spectral bands to detect characteristics invisible to the human eye
Multispectral analysis is commonly used in agriculture to monitor crop health and irrigation needs.
A análise multiespectral é comumente usada na agricultura para monitorar a saúde das colheitas e necessidades de irrigação.
3. In remote sensing and geospatial science, the simultaneous measurement and interpretation of multiple spectral channels or bands
The research team employed multispectral analysis to distinguish between different mineral compositions in the rock formations.
A equipe de pesquisa utilizou análise multiespectral para distinguir entre diferentes composições minerais nas formações rochosas.
This is a specialized technical term primarily used in scientific, environmental, and technological fields. In Brazil, it is particularly important in agricultural research, environmental monitoring, and satellite-based climate studies. The term reflects the global adoption of remote sensing technology for land use monitoring, deforestation tracking, and mineral prospecting. In the USA, it is essential terminology in geology, agriculture, and military/intelligence applications.
Related Idioms & Phrases
multispectral signature - the unique spectral characteristics of an object across multiple bands
spectral unmixing - a type of multispectral analysis used to separate mixed pixel values
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