Table 8. Mean specificity of different split ratios in the RGB image test data.

	80% - 20%	70%-30%	60%-40%	50%-50%
Random Forest	88.61% ± 0.64%	88.34% ± 0.52%	87.73% ± 0.49%	88.14% ± 0.57%
Decision Tree	85.24% ± 1.04%	84.57% ± 0.62%	84.15% ± 1.23%	85.71% ± 1.08%
Naïve Bayes	83.17% ± 0.78%	83.75% ± 0.65%	83.31% ± 0.61%	84.09% ± 0.72%
AdaBoost	88.84% ± 0.70%	88.69% ± 0.57%	87.99% ± 0.48%	87.94% ± 0.52%