A Comparative Study on Application of Computer Vision and Fluorescence Imaging Spectroscopy for Detection of Huanglongbing Citrus Disease in the USA and Brazil

<table>Schematics of the FIS system. (1) Monochromatic charged couple device camera (CCD), (2) objective lens, (3) filter wheel with up to eight optical filters, (4) base for high power LEDs at different wavelengths (365, 405, 470, and 530 nm) for excitation.</table>

Journal of Spectroscopy

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Figure 1

Figure 1: A Comparative Study on Application of Computer Vision and Fluorescence Imaging Spectroscopy for Detection of Huanglongbing Citrus Disease in the USA and Brazil 

Figure 1 | A Comparative Study on Application of Computer Vision and Fluorescence Imaging Spectroscopy for Detection of Huanglongbing Citrus Disease in the USA and Brazil 