Sparse Representation Classification Based on Flexible Patches Sampling of Superpixels for Hyperspectral Images

Figure 4

Classification maps by different methods for the AVIRIS Indian Pines image with overall accuracies (OA in %). (a) Three-band color image by PCA. (b) Ground-truth image. (c) Color legend of corresponding classes. (d) PSRC (68.54%). (e) JSRM (94.15%). (f) MJSR (94.00%). (g) MASR (98.25%). (h) BTC-WSL (95.58%). (i) SRC-FPSS (98.35%).

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