Terrain Segmentation of Greece Using the Spatial and Seasonal Variation of Reference Crop Evapotranspiration

Table 1

Cross-correlation matrix of the mean monthly (January to December) as well as the latitude, longitude, and elevation images. Correlations are performed between pairs of variables taking values from pixels of the same geographical position.

		Lat	Lon
				Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
	1
Lat	0.03	1
Lon	−0.30	−0.14	1
Jan	−0.55	−0.70	0.32	1
Feb	−0.63	−0.65	0.21	0.97	1
Mar	−0.70	−0.60	0.15	0.93	0.98	1
Apr	−0.77	−0.56	0.22	0.88	0.94	0.96	1
May	−0.76	−0.54	0.24	0.83	0.88	0.92	0.98	1
Jun	−0.72	−0.58	0.23	0.82	0.87	0.90	0.95	0.98	1
Jul	−0.70	−0.53	0.25	0.77	0.81	0.84	0.91	0.97	0.98	1
Aug	−0.72	−0.56	0.36	0.82	0.84	0.85	0.92	0.96	0.98	0.99	1
Sep	−0.72	−0.61	0.43	0.88	0.89	0.90	0.94	0.96	0.96	0.95	0.98	1
Oct	−0.72	−0.61	0.29	0.93	0.96	0.97	0.98	0.95	0.95	0.91	0.93	0.96	1
Nov	−0.64	−0.67	0.34	0.98	0.98	0.96	0.94	0.91	0.89	0.85	0.88	0.94	0.98	1
Dec	−0.59	−0.67	0.35	0.99	0.98	0.94	0.90	0.86	0.85	0.79	0.84	0.90	0.95	0.99	1