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A hyperspectral reflectance imaging approach in the spectral region of 400–720 nm was developed for the detection of external insect damage in jujube fruits. The peel conditions of jujube samples were tested at undamaged stem-end/calyx-end/cheek regions and at insect-damaged stem-end/cheek regions. A stepwise discriminant analysis was used to classify the jujubes as insect-infested or free of infestation...
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