Table 5.

Error matrix for the accuracy assessment of the Sydney LULC classification.

User/Reference	Grass	Trees	Algae	Roads	Water Body	Bare Soil	Built up Area	Sum
Grass	5146	138	0	0	0	0	0	5284
Trees	0	4858	122	147	0	0	0	5127
Algae	320	0	1806	0	0	0	0	2126
Roads	0	0	0	4525	0	0	258	4783
Water body	0	0	0	0	5625	0	0	5625
Bare Soil	0	0	0	0	0	2048	0	2048
Built up area	0	0	0	0	0	0	6539	6539
Column total	5466	4996	1928	4672	5625	2048	6797	31,532
Overall accuracy	0.97
Kappa	0.93