Quantitative Morphology of Polder Landscape Based on SOM Identification Model: Case Study of Typical Polders in the South of Yangtze River

Table 5

Common factor coefficient matrix.

	Landscape morphology index	Before rotation	After rotation
Factor 1	Zscore (Rectangular compactness)	−0.845	−0.860
	Zscore (Concavity)	0.752	0.845
	Zscore (Fractal dimension)	0.905	0.901
Factor 2	Zscore(Elongation)	0.920	0.936
	Zscore (Ellipse compactness)	0.671	0.848