Dictionary-Based, Clustered Sparse Representation for Hyperspectral Image Classification

Figure 2

Indian Pines hyperspectral image and the comparison maps of different classification.

(a) Indian Pines image (composed by bands 50, 20, and 17)

(b) Ground-truth

(c) Train data

(d) Classification map obtained by SVM

(e) Classification map obtained by SCDL

(f) Classification map obtained by Cluster-DL