# https://id.confref.org/data/confref-portal/event/iwdw2009 (confref labs, beta)
@prefix cr: <https://id.confref.org/ontology/> .
@prefix portal: <https://id.confref.org/data/confref-portal/vocab/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://id.confref.org/data/confref-portal/event/iwdw2009>
    a portal:Conference ;
    schema:location wd:Q213465 ;
    rdfs:label "International Workshop on Digital Watermarking" ;
    portal:acronym "IWDW" ;
    portal:area <https://id.confref.org/data/confref-portal/area/2> ;
    portal:city "Guildford" ;
    portal:country "UK" ;
    portal:endDate "2009-08-26"^^xsd:date ;
    portal:keyword "AVS audio" ,
        "Binary image watermarking" ,
        "Boosting" ,
        "Camera identification" ,
        "Computer graphics classification" ,
        "Cryptosystem" ,
        "Data hiding" ,
        "Difference Expansion" ,
        "Digital watermarking" ,
        "Fragile watermarking" ,
        "H.264/AVC" ,
        "HVS" ,
        "Homomorphism" ,
        "blind steganalysis" ,
        "camera phone" ,
        "compressed domain" ,
        "content restoration" ,
        "copyright protection" ,
        "curvelet" ,
        "de-synchronization attacks" ;
    portal:name "International Workshop on Digital Watermarking" ;
    portal:portalPage <http://portal.confref.org/list/iwdw2009> ;
    portal:series <https://id.confref.org/data/confref-portal/series/iwdw> ;
    portal:startDate "2009-08-24"^^xsd:date ;
    portal:submissionExtended "false"^^xsd:boolean ;
    portal:year "2009"^^xsd:integer ;
    cr:discipline wd:Q21198 ;
    cr:field <https://id.confref.org/data/oecd-fos/1.2> ;
    cr:sameAs <https://dblp.org/db/conf/iwdw/iwdw2009> .