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. 2022 Dec 12;2022:3944810. doi: 10.1155/2022/3944810

Table 3.

Accuracy assessment MATRIX for LULC classes.

Classification result
LULC classes BA C1 C2 C3 CS cS oS SG WS RW Reference points PA (%)
Ground truth BA 17 0 0 0 0 0 0 0 0 0 17 100.0
C1 0 65 4 2 1 0 0 0 0 0 72 91.6
C2 0 0 9 5 0 0 0 0 0 0 14 69.2
C3 0 0 0 15 0 0 0 0 0 0 15 68.2
CS 0 1 0 0 26 0 0 0 0 0 27 59.1
cS 0 0 0 0 6 67 0 0 0 0 73 93.1
oS 0 0 0 0 8 0 50 0 0 0 58 90.9
SG 0 3 0 0 3 5 5 85 12 0 113 92.4
WS 0 2 0 0 0 0 0 7 136 2 147 90.1
RW 0 0 0 0 0 0 0 0 3 8 11 80.0
Classified points 17 71 13 22 44 72 55 92 151 10 547
CA (%) 100.0 90.3 64.3 100.0 96.3 91.8 86.2 75.2 92.5 72.7
Overall accuracy 87.4
Kappa coefficient 0.85

LULC category codes: BA = built-up area; C1 = cropland (rainfed); C2 = cropland (irrigated); C3 = cropland (perennial); cS = cropshrubs/trees; cS1 = closed shrubland; oS = open shrubland; SG = shrub grassland; WS = wooded shrubland; RW = riverine woodlands.