Mathematical Problems in Engineering / 2014 / Article / Tab 3

Research Article

A Novel Approach to Developing a Supervised Spatial Decision Support System for Image Classification: A Study of Paddy Rice Investigation

Table 3

Error matrix for all land cover types and 4 spectral bands (data is obtained by averaging 20 trials of calculation).

All land cover types
RGB + IR
Kappa = 0.5950
Classification result
Paddy rice Non-paddy rice Producer accuracy

Ground truth classPaddy rice 22.754.250.8426
Non-paddy rice 12.4951.510.8048
User accuracy0.64560.9238Overall accuracy
0.8160, std. = 0.0038

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