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Table 7 Comparing the number of pixels for the important clusters

From: Multi-dimensional geospatial data mining in a distributed environment using MapReduce

Cluster no. No. of pixels in Image No. 1 Cluster area (X%) No. of pixels in Image No. 2 Cluster area (Y%) No. of pixels in (ENVI results) Cluster area (Z%) Difference (Z − (Y + X)/2)
1 505,827 1.05 4,553,869 1.05 82,766 1.40 0.34%
2 1,807,105 3.76 16,300,000 3.77 229,199 3.87 0.10%
3 1,989,750 4.15 17,900,000 4.14 304,015 5.14 0.99%
4 3,055,365 6.37 27,500,000 6.37 534,589 9.03 2.66%
5 4,917,089 10.24 44,300,000 10.25 582,282 9.84 0.41%
6 5,598,346 11.66 50,300,000 11.64 647,603 10.94 0.71%
8 6,484,568 13.51 58,400,000 13.52 822,424 13.89 0.38%
7 6,819,688 14.21 61,400,000 14.21 854,459 14.43 0.22%
9 7,689,434 16.02 69,200,000 16.02 896,664 15.15 0.87%
10 9,132,838 19.03 82,200,000 19.03 965,999 16.32 2.71%
Total 48,000,000 100 432,000,000 100 5,920,000 100 0.00
  (~ 48 Megapixels) (~ 0.43 Gigapixels) (~ 6 Megapixels)