The "IPTC Core" and the "IPTC Extension" schema for XMP provide a well defined and extensively documented set of metadata primarily for photographer's use built on Adobe's XMP technology. This group is open to the public and aims at supporting the use of XMP for IPTC's photo metadata
More generic issues about photo metadata should be discussed at the IPTC Photo Metadata Yahoo Forum http://groups.yahoo.com/group/iptc-photometadata
Michael, In the July 2009 IPTC Core specs, I noticed that an item on page 22 is headlined "Contact Information Details structure". On page 39 another item is
In the IPTC Core version 1.1 of July 2009, the XMP implementation for the 'Rights Usage Terms' is given (on page 21) as: xmpRights:UsageTerms. And yet, in all
The Property Group for Iptc4xmpExt:Event is "admin" Might "descr" be a better choice? Although Event is temporal and thus associated with the admin property
Re: Erratum #5 to the IPTC Photo Metadata 2008 specification. Please confirm the controlled vocabulary values to be actually stored in the new XMP field