Stable
Segment individual tree crowns from LiDAR using adaptive bandwidth and vegetation filtering.
| Name | Description | Required | Default |
|---|---|---|---|
input | Input LiDAR path or typed LiDAR object. | Required | — |
only_use_veg | If true, process only vegetation classes (default true). | Optional | — |
veg_classes | Vegetation classes as comma-delimited text or integer array (default '3,4,5'). | Optional | — |
min_height | Minimum point height for segmentation (default 2.0). | Optional | — |
max_height | Optional maximum point height. | Optional | — |
bandwidth_min | Minimum horizontal bandwidth (default 1.0). | Optional | — |
bandwidth_max | Maximum horizontal bandwidth (default 6.0). | Optional | — |
adaptive_bandwidth | Estimate per-seed horizontal bandwidth from local crown geometry (default true). | Optional | — |
adaptive_neighbors | Neighbour count used for adaptive local density scale (default 24). | Optional | — |
adaptive_sector_count | Number of angular sectors for local crown-radius estimation (default 8). | Optional | — |
grid_acceleration | Use MeanShift++-style grid approximation for faster mode updates (default false). | Optional | — |
grid_cell_size | Grid cell size for accelerated mode updates (default 0.5). | Optional | — |
grid_refine_exact | Run short exact-neighbour refinement after grid acceleration (default false). | Optional | — |
grid_refine_iterations | Exact refinement iteration cap after grid mode updates (default 2). | Optional | — |
tile_size | Optional tile size for seed scheduling; <=0 disables tiling (default 0.0). | Optional | — |
tile_overlap | Tile overlap width for tiled seed scheduling (default 0.0). | Optional | — |
vertical_bandwidth | Vertical kernel bandwidth (default 5.0). | Optional | — |
max_iterations | Maximum mean-shift iterations per seed (default 30). | Optional | — |
convergence_tol | Convergence tolerance for shift magnitude (default 0.05). | Optional | — |
min_cluster_points | Minimum points per retained tree cluster (default 50). | Optional | — |
mode_merge_dist | Distance threshold for merging converged modes (default 0.8). | Optional | — |
threads | Thread count override (0 uses default Rayon pool). | Optional | — |
simd | Enable SIMD-assisted arithmetic in weighting loops (default true). | Optional | — |
output_id_mode | Output segment id encoding {rgb|user_data|point_source_id|rgb+user_data|rgb+point_source_id} (default rgb). | Optional | — |
output_sidecar_csv | If true, write point_index,segment_id CSV beside lidar output. | Optional | — |
seed | Deterministic seed for colour mapping (default 1). | Optional | — |
output | Optional output LiDAR path. | Optional | — |