Table 5:   				Characteristics of the training area polygons and number of validation GPS sites per class.  			
  			  				  				  					| Code | Number of training polygons | Number of pixels | Area (km2) | Percent of image (%) | Number of validation GPS sites | 
    				  					| Ap | 4 | 40 | 36.0 | 0.000221 | 11 | 
    				  					| Af | 8 | 80 | 72.0 | 0.000442 | 9 | 
    				  					| At | 6 | 60 | 54.0 | 0.000332 | 9 | 
    				  					| O | 10 | 111 | 99.9 | 0.000614 | 20 | 
    				  					| Mc | 5 | 40 | 36.0 | 0.000221 | 14 | 
    				  					| McV | 12 | 120 | 108.0 | 0.000663 | 33 | 
    				  					| Ms | 15 | 140 | 126.0 | 0.000774 | 33 | 
    				  					| MsV | 6 | 60 | 54.0 | 0.000332 | 15 | 
    				  					| Ms/R | 21 | 200 | 180.0 | 0.001105 | 63 | 
    				  					| SG | 19 | 182 | 163.8 | 0.001006 | 35 | 
    				  					| SGV | 14 | 140 | 126.0 | 0.000774 | 29 | 
    				  					| S/R | 4 | 40 | 36.0 | 0.000221 | 9 | 
    				  					| T | 9 | 83 | 74.7 | 0.000459 | 31 | 
    				  					| bT | 12 | 120 | 108.0 | 0.000663 | 39 | 
    				  					| gT | 4 | 40 | 36.0 | 0.000221 | 13 | 
    				  					| gsT | 4 | 40 | 36.0 | 0.000221 | 25 | 
    				  					| sT | 11 | 100 | 90.0 | 0.000553 | 27 | 
    				  					| wT | 13 | 120 | 108.0 | 0.000663 | 36 | 
    				  					| TV | 10 | 100 | 90.0 | 0.000553 | 28 | 
    				  					| T/R | 14 | 140 | 126.0 | 0.000774 | 63 | 
    				  					| B | 8 | 80 | 72.0 | 0.000442 | 18 | 
    				  					| R | 19 | 180 | 162.0 | 0.000995 | 88 |