real estate development | National Spatial Data Ecosystem

Spectral indices derived from satellite imagery

Values derived from optical satellite images using mathematical methods, based on spectral bands, that characterize specific…

National satellite image mosaics compiled from cloud-free optical satellite images covering short periods of time.

A thematic map generated from medium-resolution optical satellite imagery that shows the severity of drought in agricultural…

A thematic map generated from optical satellite imagery that shows the frequency of water coverage in a given area.

A raster dataset generated from databases managed by Lechner Knowledge Center (hierarchy-based raster value assignment).

True orthophoto databases

Reduced-resolution orthophotos containing the same information content, but not classified as basic government data.

Digital orthophoto database of Hungary containing orthophotos acquired within the last ten years and forming part of the basic…

Contains orthophotos acquired more than 10 years ago at reduced resolution, forming part of the freely accessible archive…