A Multilevel Image Thresholding Method Based on Subspace Elimination Optimization

Table 1

Subspace division and identification.

Subspace label	Region; in dimension 0	Region; in dimension 1		Region; in dimension n-1
	[0, )	[0, )		[0, )
	[, )	[0, )		[0, )
	[, )	[0, )		[0, )
	[, )	[0, )		[0, )
	[,)	[,)		[,)
	[, )	[, )		[, )