Fig 3 also shows an important trend in terms of accuracy across the number of predictors.
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Estimation of woody plant species diversity during a dry season in a savanna environment using the spectral and textural information derived from WorldView-2 imagery.
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The results of this comparison clearly show strong similarities (r = 0.97–0.99) between the best model combining GLCM, 5×5 window size and five predicting bands with models containing fewer predictors, although the similarities show a decreasing trend as the predictor size decreases ( Fig 5A ).