Coordinate reference systems OpenGIS GML in JPEG 2000 for Geographic Imagery Encoding Specification
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Copyright © 2006. Open Geospatial Consortium, Inc. All Rights Reserved.
b GML Features zero or more. c GML annotations zero or more, see Clause 9.
These may appear in any order in the codestream specific feature collection i.e. there is no requirement that the coverage object be first.
All codestream specific feature collections are feature members of a top-levelroot GML feature collection see Clauses 8.1, 8.2. The top-levelroot feature collection may also contain
as a feature member, a collection of feature instances that are associated to ALL JPEG 2000 codestreams.
GML metadata is referenced through the gml:metaDataProperty which is attached to one or more of the objects as above.
GML default styles are referenced through the gml:defaultStyle property which is attached to one or more of the objects as above.
Instance data for units of measure and coordinate reference system definitions may be optionally provided. This shall be contained in a Dictionary file which SHALL be valid
against the GML dictionary.xsd.
The GML version of instance data can be determined by referencing a retrievable schema document; the schema documents required to validate an instance shall be retrievable.