Research on Multifeature Segmentation Method of Remote Sensing Images Based on Graph Theory

Table 1

Evaluation of segmentation scale (RS image 1).

Segmentation algorithm	Homogeneity ()		Heterogeneity ()		Segmentation evaluation index (SEI)
	Lime heap	Cinder heap	Lime heap	Cinder heap	Lime heap	Cinder heap
Spectral	5.1580	0.1000	97.8235	22.8538	18.9654	228.5380
Shape	5.5125	0.9150	17.5005	3.6434	3.1747	3.9819
Texture	1.0646	4.0370	112.4847	50.4797	105.6591	12.5043
Multifeature	2.1045	0.9877	124.1282	52.5459	58.9822	53.2003