ATKIS - DOP20: German Orthophoto Aerial Imagery from 2012

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 fourth channel, allowing for IR or CIR DOP output. The dataset was created by the Bundesamt für Kartographie und Geodäsie from a spring flight in 2012.

Use Cases

• Land cover classification based on the RGB and near-infrared spectral channels.
• Change detection analysis based on topographical objects captured at the time of the 2012 recording.
• Creating or updating base maps based on orthophotos with positional accuracy equivalent to a map at the same scale.
• Environmental monitoring based on the spectral information contained in the four-channel imagery.

Strengths

• Contains four spectral channels (RGB + near-infrared), which likely provides additional information for analysis.
• Orthophotos are corrected for terrain distortion, providing positional accuracy equivalent to a map.
• Captures all topographical objects visible at the time of the spring 2012 flight.

Limitations

• Last updated 2012-07-19 00:00:00; freshness should be verified.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and total size are unknown, which may limit suitability assessment.

Provenance

Source

Bundesamt für Kartographie und Geodäsie

Collection Method

Aerial imagery converted into digital orthophotos using a digital terrain model.

Time Range

Spring 2012

Freshness

2012-07-19 00:00:00

Geography

Germany (inferred from the authoring organization)