ATKIS - DOP20: German Orthophoto Aerial Imagery from 2014

Orthophotos are differentially equalized, mass aerial images converted into digital orthophotos using a digital terrain model. The colored orthophotos (RGB) were used around the Near Infrared as a 4th channel, allowing for the output of IR DOP or CIR DOP in addition to classic RGB DOP. The data was created by the Bundesamt für Kartographie und Geodäsie from a flight in 2014.

Use Cases

• Land cover classification based on the RGB and near-infrared spectral channels.
• Change detection and temporal analysis of topographical objects based on the 2014 recording date.
• Cartographic base layer creation based on the positional accuracy equivalent to a map at the same scale.
• Environmental monitoring based on the near-infrared channel which can indicate vegetation health.

Strengths

• Contains all topographical objects visible at the time of the 2014 recording.
• Includes a 4th spectral channel (Near Infrared) in addition to standard RGB, enabling CIR analysis.
• Positional accuracy is equivalent to a map at the same scale, suggesting high georeferencing precision.

Limitations

• Row count and dataset size are unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; the data reflects the landscape from a single flight in 2014.

Provenance

Source

Bundesamt für Kartographie und Geodäsie

Collection Method

Aerial imagery from a 2014 flight, differentially equalized and converted to digital orthophotos using a digital terrain model.

Time Range

2014

Geography

Germany (implied by the originating organization)