Yuxiong Xu, Xiaojun Yang, Yongda Cai, Xiaoyan Du, Xin Zhang. Hyperspectral Fast Clustering Algorithm Based on Binary Tree Anchor Points[J]. Laser & Optoelectronics Progress, 2021, 58(2): 0210021
- Laser & Optoelectronics Progress
- Vol. 58, Issue 2, 0210021 (2021)
Fig. 1. Schematic of selecting anchor points for binary tree
Fig. 2. Flow chart of FHC-BTA algorithm
Fig. 3. Clustering map of each algorithm on Indian Pines dataset. (a) Ground map; (b) K-means; (c) FCM; (d) FCM_S1; (e) SC; (f) FHC-BTA_K; (g) FHC-BTA_R; (h) FHC-BTA
Fig. 4. Clustering map of each algorithm on Salinas dataset. (a) Ground map; (b) K-means; (c) FCM; (d) FCM_S1; (e) FHC-BTA_K; (f) FHC-BTA_R; (g) FHC-BTA
Fig. 5. Test results under Indian Pines dataset. (a) Different numbers of anchor points; (b) different numbers of nearest neighbors
Fig. 6. Test results under Salinas dataset. (a) Different numbers of anchor points; (b) different numbers of nearest neighbors
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Table 1. Comparison of all algorithms on Indian Pines dataset
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Table 2. Comparison of all algorithms on Salinas dataset
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