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Original Articles

Validation of GIS layers in the EU: getting adapted to available reference data

Pages 42-57 | Received 15 Jun 2010, Accepted 27 Jul 2010, Published online: 02 Nov 2011

Figures & data

Table 1. Overlay matrix of LUCAS 2001 point observations with CLC2000.

Figure 1.  Scale differences between CLC and LUCAS in a mixed area in Central France.

Figure 1.  Scale differences between CLC and LUCAS in a mixed area in Central France.

Table 2. Proportion of built area estimated with LUCAS 2006 in areas defined by the soil sealing layer values.

Table 3. Proportion of built area estimated with LUCAS 2006 in areas defined by main CLC classes.

Figure 2.  Illustration of the indicator used to map overestimation and underestimation of SSL.

Figure 2.  Illustration of the indicator used to map overestimation and underestimation of SSL.

Figure 3.  Underestimation and overestimation of the soil sealing layer for three major CLC classes in percentage of the total area of the corresponding CLC class.

Figure 3.  Underestimation and overestimation of the soil sealing layer for three major CLC classes in percentage of the total area of the corresponding CLC class.

Figure 4.  Illustration of the population density downscaling process in the area of Tampere (Finland).

Figure 4.  Illustration of the population density downscaling process in the area of Tampere (Finland).

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