notesum.ai
Published at December 5Dual-Branch Subpixel-Guided Network for Hyperspectral Image Classification
eess.IV
cs.AI
cs.CV
Released Date: December 5, 2024
Authors: Zhu Han, Jin Yang, Lianru Gao, Zhiqiang Zeng, Bing Zhang, Jocelyn Chanussot

| Class Name | Training Samples | Test Samples | Classic Backbone Networks | Hybrid Backbone Networks | ||||||
| 2-D CNN[72] | 3-D CNN[73] | GRU[40] | ViT[74] | MorphConv[43] | SSFTT[44] | WFCG[45] | DSNet | |||
| Corn Notill | 50 | 1384 | 77.24 | 65.25 | 72.33 | 66.55 | 71.53 | 85.62 | 80.92 | 83.96 |
| Corn Mintill | 50 | 784 | 84.57 | 59.57 | 83.16 | 88.52 | 84.57 | 90.43 | 90.69 | 94.90 |
| Corn | 50 | 184 | 92.39 | 94.57 | 73.37 | 88.59 | 97.83 | 97.28 | 100.00 | 99.46 |
| Grass Pasture | 50 | 447 | 94.63 | 89.71 | 87.02 | 97.09 | 93.74 | 90.60 | 94.41 | 98.21 |
| Grass Trees | 50 | 697 | 78.62 | 95.12 | 81.35 | 85.65 | 92.25 | 95.95 | 99.43 | 97.27 |
| Hay Windrowed | 50 | 439 | 92.26 | 98.63 | 94.76 | 98.86 | 98.86 | 98.63 | 100.00 | 99.54 |
| Soybean Notill | 50 | 918 | 79.63 | 79.74 | 84.86 | 93.03 | 73.31 | 85.51 | 82.79 | 95.10 |
| Soybean Mintill | 50 | 2418 | 67.74 | 67.70 | 66.50 | 73.95 | 56.95 | 75.27 | 87.68 | 90.07 |
| Soybean Clean | 50 | 564 | 74.29 | 72.87 | 64.00 | 75.18 | 81.91 | 78.90 | 86.70 | 94.68 |
| Wheat | 50 | 162 | 99.38 | 99.38 | 98.15 | 99.38 | 100.00 | 100.00 | 100.00 | 99.38 |
| Woods | 50 | 1244 | 92.44 | 79.98 | 90.03 | 92.04 | 87.70 | 94.21 | 99.92 | 95.90 |
| Buildings Grass Trees Drives | 50 | 330 | 83.94 | 67.58 | 81.52 | 89.39 | 93.33 | 92.73 | 98.18 | 97.58 |
| Stone Steel Towers | 50 | 45 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 97.78 | 100.00 | 100.00 |
| Alfalfa | 15 | 39 | 74.36 | 94.87 | 71.79 | 92.31 | 100.00 | 94.87 | 97.44 | 94.87 |
| Grass Pasture Mowed | 15 | 11 | 100.00 | 100.00 | 100.00 | 100.00 | 90.91 | 100.00 | 100.00 | 100.00 |
| Oats | 15 | 5 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
| OA (%) | 80.07 | 75.46 | 78.02 | 82.79 | 77.56 | 86.51 | 90.64 | 93.08 | ||
| AA (%) | 86.97 | 85.31 | 84.30 | 90.03 | 88.93 | 92.33 | 94.88 | 96.31 | ||
| Kappa (%) | 77.43 | 72.13 | 75.11 | 80.44 | 74.65 | 84.63 | 89.27 | 92.08 | ||