terrain opimage2d → tableimport fullseye as fs; fs.ledger.spectral_slope(field, dx: 'float', f_lo: 'float', f_hi: 'float', n_bins: 'int' = 48) -> 'dict' (実装を直接呼ぶなら import driveterrain; driveterrain.spectral_slope(field, dx: 'float', f_lo: 'float', f_hi: 'float', n_bins: 'int' = 48) -> 'dict'、台帳から引くなら opsdrive.get("spectral_slope"))動径周期図の log–log 直線当てはめ: {"beta", "intercept", "n"}(power ∝ f^{−beta})。
定理: fBm 面(H)なら β = 2H + 2(Saupe 1988)。
py -3.11 examples/poc_world_terrain.pytable を入力に取れる)course_layout · course_occupancy · course_contains · world_build · world_camera · world_move · lidar_scan · rss_longitudinal_same
terrain)perlin2 · fbm_params · fbm_height · fbm_gradient · radial_periodogram · course_distance · terrain_params · terrain_height
Provenance: driveterrain.py — DRIVE operator registry. この per-op ノートは tools/opdocs.py md が自動生成(手編集しない)。
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.