Ordering Services Discussion Papers | OGC
Copyright © 2007 Open Geospatial Consortium, Inc. All Rights Reserved.
57 1.
the flexibility of the WMS specification leads to non-interoperable implementations;
2. EO data is often reacquired repeatedly, necessitating the handling of hundreds to
tens of thousands of unique maps. An EO specific application profile of the WMS specification was defined as an OGC
Discussion Paper in 2006. As part of the FedEO Pilot Project, this draft specification was updated and a reference implementation created. As well a providing a well-constrained,
consistent handling for the visualisation of EO products, this specification and implementation also enables the interactive browse of spatial quality metadata. In other
words, the EO products discovered by a catalogue search can be evaluated to see if they are fit for purpose before the full data product is ordered or downloaded.
Web Coverage Service – WCS: The OGC implementation specification related to the
delivery of coverage, in casu raster data files, across the Internet. It is used as the interface by which clients can download and visualize EO products.