| | Target Layer | Project Layer (Weight) | Index Layer (Weight) | Classification Standard | | 1 | 2 | 3 | 4 | 5 |
| | Boundary determination | Visual control (0.3621) | Road vision (0.0973) | <50 m | 50–100 m | 100–250 m | 250–550 m | >550 m | | Scene source vision (0.0934) | <200 m | — | 200–400 m | — | >1000 m | | Visual sensitivity of relative slope landscape (0.0753) | <14.5° | — | 14.5–30° | — | >30° | | Visual sensitivity of relative distance landscape (0.0961) | <50 m | 50–100 m | 100–300 m | 300–600 m | >600 m | | Human geography factor (0.3501) | Elevation (0.0426) | ＞30 m | 10–30 m | 5–10 m | −5–5 m | <−5 m | | Slope (0.0534) | <3° | 3–8° | 8–15° | 15–30° | >30° | | Scene source level (0.0963) | <300 m | 300–500 m | 500–1,000 m | 1,000–3,000 m | >3000 m | | Village and town construction (0.0735) | >2,000 m/>500 m | 1,500–2,000 m | 1,000–1,500 m 250–500 m | 500–1,000 m | <500 m/<250 m | | Road traffic (0.0843) | >3,000 m/>2,000 m | 2,000–3,000 m/1,500–2,000 m | 1,500–2,000 m/1,000–1,500 m | 1,000–1,500 m/500–1,000 m | <1,000 m/<500 m | | Ecological control (0.2878) | Water conservation (0.1026) | <30 m/<20 m | 30–50 m | 50–100 m/20–50 m | 100–200 m | >200 m/>50 m | | Soil conservation (0.0875) | Forest land and water area | Cultivated land and garden land | Grassland and unused land | Traffic land | Residential area and industrial and mining land | | Vegetation (0.0977) | >0.4 | 0.3–0.4 | 0.2–0.3 | 0.1–0.2 | <0.1 |
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