Research Article

Local and Global Geometric Structure Preserving and Application to Hyperspectral Image Classification

Figure 4

RGB composition and classification map for AVIRIS Indian Pines. The overall accuracy/kappa coefficient/average accuracy are also included at the top of each map, respectively.
(a) PCA + 5NN
(b) LPP + 5NN
(c) RP + 5NN
(d) LapLDA + 5NN
(e) LGSPP + 5NN
(f) JGLDA + 5NN
(g) PCA + RBF-SVM
(h) LPP + RBF-SVM
(i) RP + RBF-SVM
(j) LapLDA + RBF-SVM
(k) LGSPP + RBF-SVM
(l) JGLDA + RBF-SVM