. Author manuscript; available in PMC: 2016 Sep 29.

Published in final edited form as: ISPRS J Photogramm Remote Sens. 2015 May 4;105:220–233. doi: 10.1016/j.isprsjprs.2015.04.008

Table 1.

The confusion matrix between the Landsat (ETM+)-based paddy rice planting area map and areas of interest (AOIs).

	Class	Ground truth samples (pixels)		Total classified pixels	User accuracy (%)	Commission error (%)
		Paddy rice	Others
Classification	Paddy rice	24,787	868	25,655	96.62	3.38
	Others	9279	54,603	63,882	85.47	14.53
Total ground truth pixels		34,066	55,471	89,537
Producer accuracy (%)		72.76	98.44
Omission error (%)		27.24	1.56
Overall accuracy (%)		88.67		Kappa coefficient = 0.75