| crown_area | Crown Profile Area by Shape |
| crown_area_ellipse | Crown Profile Area — Ellipse |
| crown_area_fan | Crown Profile Area — Fan (Umbrella) Shape |
| crown_area_rectangle | Crown Profile Area — Rectangle (Cylinder) |
| crown_area_triangle | Crown Profile Area — Triangle (Cone) |
| crown_form | Crown Form Factor |
| crown_metrics | Compute All Crown Metrics for a Data Frame |
| crown_morphometrics | All Crown Morphometric Indices |
| crown_projection_area | Crown Projection Area (Horizontal) |
| crown_ratio | Crown Ratio |
| crown_volume | Crown Volume by Shape |
| crown_volume_cone | Crown Volume — Cone |
| crown_volume_cylinder | Crown Volume — Cylinder |
| crown_volume_ellipsoid | Crown Volume — Ellipsoid (or Sphere) |
| crown_volume_fan | Crown Volume — Fan (Umbrella) Shape |
| crown_volume_paraboloid | Crown Volume — Paraboloid |
| salience_index | Salience Index |
| scope_index | Scope Index |
| slenderness | Slenderness Index |
| vital_space_index | Vital Space Index |