RGB field image including soil and shadows (a), NDVI field image including soil and shadows (b), crop region image extracted using ExG-based filtering method (Li et al. 2018) (c), NDVI image of the crop region after removing soil and shadows (d).

Korean J. Breed. Sci. 2024;56:439-48 https://doi.org/10.9787/KJBS.2024.56.4.439

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