AD-CFBC255C

Maia drone capture · AD-CFBC255C

49 original drone photos from Maia, Açores, Portugal, paired with metadata, project bundles, camera data, 3d meshes, point clouds. Evaluate a sample and request a commercial license for AI training or spatial analysis.

⌖ Maia, Açores, Portugal Capture date: Sep 4, 2026 Standard photogrammetry
Dataset preview
Dataset preview
49source photos
7data types
1.1 GBfile inventory
5 cmreported GSD

About this capture

This scene from Maia, Açores, Portugal contains 49 retained original drone photographs captured with a L2D-20c camera, together with metadata, project bundles, camera data, 3d meshes, point clouds. Use the file inventory to compare the imagery and reconstruction products, and evaluate the available sample before requesting a license. The imagery provides overlapping observations of one scene; retained file counts do not imply unique ground coverage. Photogrammetric geometry and reported positioning estimates are not independent survey measurements. Commercial training, redistribution and production use require an appropriate written license.

Dataset compilation and curation: AerialDataset.

What is in the dataset

Counts and sizes reflect the files retained for this version.

Data typeFormatFilesSize
Source photosJPEG49895.3 MB
OrthomosaicsGeoTIFF112.3 MB
Point cloudsEPT ZIP · LAZ266.1 MB
3D meshesOBJ ZIP139.9 MB
Camera dataGeoJSON · JSON345.7 KB
Project bundlesZIP1150.1 MB
MetadataJSON451.6 KB

Bundles may overlap with individual files. Storage totals are not unique ground coverage. Camera-data files may contain observations, calibration or reconstructed poses; inspect the sample and inventory for the exact contents.

Capture & geospatial details

Location
Maia, Açores, Portugal
Capture date
September 4, 2026Source capture metadata
Camera
L2D-20c
Coordinate system
EPSG:32626
Reported ground sampling distance
5 cmOrthomosaic pixel size; not independent source-camera GSD
Reported scene area
1.6 hectaresOrthomosaic raster extent; includes no-data pixels, not a surveyed boundary
Public location precision
Approximate scene location
Scene coordinates
37.83, -25.39

Processing & output quality

3D model-focused. 3D optimization: the orthomosaic and point cloud both default to usable. Adjust the labels after inspection if needed.

Orthomosaic
Usable
Point cloud
Usable

Review statuses describe visual usability, not measured accuracy, RTK positioning or survey certification. Unlisted outputs are not included.

Accuracy & appropriate use

Photogrammetric reconstruction. Geometry is derived from the source imagery. It is not independent ground-truth geometry.

Source-reported post-alignment horizontal error estimate: 3.2 m. This is not an independent checkpoint measurement.

Geometry is reconstructed from imagery and is not independently surveyed ground truth. Source-reported horizontal error estimate: 3.2 m; not an independent checkpoint measurement.

Evaluate the supplied data against your own accuracy, rights and performance requirements before use.