Multispectral filter arrays: Recent advances and practical implementation
Journal article, Peer reviewed
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http://hdl.handle.net/11250/2625488Utgivelsesdato
2014Metadata
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Sammendrag
Thanks to some technical progress in interferencefilter design based on different technologies, we can finally successfully implement the concept of multispectral filter array-based sensors. This article provides the relevant state-of-the-art for multispectral imaging systems and presents the characteristics of the elements of our multispectral sensor as a case study. The spectral characteristics are based on two different spatial arrangements that distribute eight different bandpass filters in the visible and near-infrared area of the spectrum. We demonstrate that the system is viable and evaluate its performance through sensor spectral simulation. Multispectral filter arrays: Recent advances and practical implementation