Research Article
Frequency Spectrum-Based Optimal Texture Window Size Selection for High Spatial Resolution Remote Sensing Image Analysis
Table 2
Optimal scale selected by different methods.
| Subset textures | Frequency spectrum method | Local variance method | Best scale in experiment |
| House | 13 × 13, 19 × 19, 21 × 21 | 17 × 17 | 21 × 21 | Farmland_1 | None | 7 × 7 | None | Farmland_2 | None | 9 × 9 | 17 × 17 | Mixed-objects | 13 × 13, 15 × 15 | 13 × 13 | 15 × 15 | Global optimal scale | 13 × 13, 15 × 15 | | 15 × 15 |
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