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. 2023 Apr 5;28(4):040901. doi: 10.1117/1.JBO.28.4.040901

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© 2023 The Authors

Published by SPIE under a Creative Commons Attribution 4.0 International License. Distribution or reproduction of this work in whole or in part requires full attribution of the original publication, including its DOI.

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Fig. 10 — Spectral devices enabled using commercial off-the-shelf components. (a) A spatial scanning camera built using customized optical components and 3D printed housing (reproduced from Ref. 85). (b) A spatial scanning camera that uses portable spectrometers as the spectral acquisition device (reproduced from Ref. 193). (c) A smartphone-powered spectral imaging systems (reproduced from Ref. 215).