Table 6. Confusion matrix of both proposed approaches.

		Validation mask
		Affected	Unaffected	Total
Full orthoimage	Affected	313,358	2,414,547	2,727,905
	Unaffected	169,507	40,213,476	40,382,983
Non-Ground orthoimage	Affected	396,329	224,395	620,724
	Unaffected	86,536	42,403,628	42,490,164