Improvement in the Accuracy of the Postclassification of Land Use and Land Cover Using Landsat 8 Data Based on the Majority of Segment-Based Filtering Approach

Table 8

Results of the LULC classification accuracy assessment based on the RF classifier before and after using the MaSegFil approach.

Watershed	Before MaSegFil		After MaSegFil		Quality improvement
	Overall accuracy (%)	Kappa	Overall accuracy (%)	Kappa	Overall accuracy (%)	Kappa
Citarum, Ciliwung, Cisadane	77.50	0.731	85.20	0.821	7.70	0.090
Asahan Toba	79.66	0.785	89.53	0.879	9.87	0.094
Jeneberang	77.31	0.765	86.41	0.854	9.10	0.089
Limboto	79.14	0.777	86.80	0.814	7.66	0.037
Kapuas	72.78	0.722	88.61	0.866	15.83	0.144
Saddang	78.19	0.750	89.65	0.889	11.46	0.139
Siak	72.35	0.794	83.28	0.808	10.93	0.014
Bengawan Solo	79.93	0.786	87.76	0.865	7.83	0.079
Brantas	79.96	0.780	89.76	0.885	9.80	0.104
Moyo	75.66	0.706	87.02	0.860	11.36	0.154
Musi	79.35	0.792	85.76	0.844	6.41	0.052
Serayu	79.96	0.780	86.76	0.855	6.80	0.074
Sekampung	77.49	0.762	87.05	0.865	9.56	0.103