Sample dataset A

Dataset details

Please note: the dataset presented here is a prototype that demonstrates the OFO functionality in development. It is not an official OFO dataset record.


Dataset parameters

Site name Sample dataset A
Site area (hectares) 4
Drone & camera model DJI Phantom 4 Advanced (integrated camera)
Number of photos 3,456
Flight altitude (m) 120
Ground sampling distance (cm)     3.3
Image overlap % (front/side) 90/90
Imagery collection date 2021-09-30
Dataset processing date 2021-10-15
Dataset processing parameters Parameter file
DEM resolution (cm) 10
Orthomosaic resolution (cm) 3.3
Point cloud point count 123,456

Stem map

Individual-tree stem map sample (subset, overlaid on orthomosaic)

sample stem map

Download full stem map (.gpkg) …

Digital surface model

DSM sample (subset)

sample DSM

Download full DSM (.tif) …

Canopy height model

CHM subset sample

sample CHM

Download full canopy height model (.tif) …


Orthomosaic sample

sample orthomosaic

Download full orthomosaic (.tif) …

Point cloud

3D model sample

Download full point cloud (.laz) …

Raw drone images

Sample drone images

Sample image 1  Sample image 1  Sample image 1 

Download all raw images (.zip) …

Features in development

  • Bulk dataset download web interface
  • Dataset download API