Skip to main content
. 2012 Sep 26;7(9):e45889. doi: 10.1371/journal.pone.0045889

Table 2. Confusion matrix of two classification algorithms of Qingpu District, 2009.

New method Inline graphic
Crops land Forest land Grass land Water residential and build-up land
visual interpretationclassification Crops land 381111 1648 1247 22685 24942 431633
Forest land 2696 22121 14 2592 2024 29447
Grass land 328 116 1751 73 77 2345
Water 8912 4947 308 98505 7182 119854
residential andbuild-up land 7883 4367 17 2484 141340 156091
Inline graphic 400930 33199 3337 126339 175565 739370

Kappa value (Inline graphic = 0.79).