Evaluation of Data Quality and Drought Monitoring Capability of FY-3A MERSI Data

Table 4

TVDI confusion matrices between MERSI and MODIS.

TERRA	FY-3A
	High	Middle	Low	Normal	Wet	Cloud	Producer accuracy
High	0.1281	0.1949	0.056	0.0287	0.1276	0.097	20.235
Middle	0.105	8.0814	7.7763	0.4183	0.3291	0.602	46.6786
Low	0.1833	1.3909	18.945	4.3751	1.1041	0.533	71.4042
Normal	0.110	0.1072	2.3245	7.5212	2.4723	0.239	58.8742
Wet	0.2405	0.0579	0.3669	2.3293	21.2561	0.266	86.6994
Cloud	0.204	0.4602	0.5915	0.31	0.4686	16.195	88.8404
User accuracy	13.1908	78.517	63.024	50.199	82.523	90.296	Correct: 72.1274
							Acceptable: 93.8306