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Table 4 Confusion matrix of the LANDSAT (10 September 2003) classified image of Ganghwa island, Republic of Korea.

From: Identification and characterization of larval and adult anopheline mosquito habitats in the Republic of Korea: potential use of remotely sensed data to estimate mosquito distributions

CLASS

GROUND TRUTH (PIXELS)

 

Inland water

Bare land

Urban

Paddy

Forest

Seawater

Total

Inland water

1023

0

0

0

0

0

1023

Bare land

106

441

141

49

13

28

778

Urban

5

41

341

0

0

38

425

Paddy

2

11

0

975

2

0

990

Forest

11

1

0

23

1078

0

1113

Seawater

20

0

0

0

0

992

1012

Total

1167

494

482

1047

1093

1058

5341

  1. Agreement between classified image classes and ground truth observation is based upon an assessment of the classified image. Overall Accuracy = 90.8%; Kappa Coefficient = 0.89