Snap-shot multi-spectral imagers remain prohibitively expensive for many applications. A 5x5 array of miniature, low-cost camera modules record discrete spectral bands from which, with aid of calibration, a co-registered spectral data-cube may be reconstructed.
© 2012 OSA
J. Downing, A. A. Murray, and A. R. Harvey, "Low-cost multi-spectral imaging camera array," in Imaging and Applied Optics Technical Papers, OSA Technical Digest (online) (Optical Society of America, 2012), paper JW1A.6.
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