{"id":"https://openalex.org/W1025153857","doi":"https://doi.org/10.2312/stag.20141240","title":"CHROMAGRAM: A Real-time Chroma Key Application for Mobile Devices","display_name":"CHROMAGRAM: A Real-time Chroma Key Application for Mobile Devices","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W1025153857","doi":"https://doi.org/10.2312/stag.20141240","mag":"1025153857"},"language":"en","primary_location":{"id":"pmh:oai:iris.unica.it:11584/57100","is_oa":false,"landing_page_url":"http://hdl.handle.net/11584/57100","pdf_url":null,"source":{"id":"https://openalex.org/S4377196293","display_name":"UNICA IRIS Institutional Research Information System (University of Cagliari)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172446870","host_organization_name":"University of Cagliari","host_organization_lineage":["https://openalex.org/I172446870"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/stag.20141240","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084705812","display_name":"Fabrizio Corda","orcid":"https://orcid.org/0000-0003-1441-5752"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Corda, Fabrizio","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049112774","display_name":"Fabio Sorrentino","orcid":"https://orcid.org/0000-0001-9764-8740"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Sorrentino, Fabio","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003406070","display_name":"Riccardo Scateni","orcid":"https://orcid.org/0000-0002-0950-7372"},"institutions":[{"id":"https://openalex.org/I172446870","display_name":"University of Cagliari","ror":"https://ror.org/003109y17","country_code":"IT","type":"education","lineage":["https://openalex.org/I172446870"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Scateni, Riccardo","raw_affiliation_strings":["University of Cagliari, Cagliari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cagliari, Cagliari, Italy","institution_ids":["https://openalex.org/I172446870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084705812"],"corresponding_institution_ids":["https://openalex.org/I172446870"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"49","last_page":"52"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.7087000012397766,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.7087000012397766,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13382","display_name":"Robotics and Automated Systems","score":0.6571999788284302,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.5945000052452087,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7234067916870117},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6447831392288208},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.41081053018569946},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3273985981941223},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1889926791191101},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.13925126194953918}],"concepts":[{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7234067916870117},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6447831392288208},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.41081053018569946},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3273985981941223},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1889926791191101},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.13925126194953918}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:iris.unica.it:11584/57100","is_oa":false,"landing_page_url":"http://hdl.handle.net/11584/57100","pdf_url":null,"source":{"id":"https://openalex.org/S4377196293","display_name":"UNICA IRIS Institutional Research Information System (University of Cagliari)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172446870","host_organization_name":"University of Cagliari","host_organization_lineage":["https://openalex.org/I172446870"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.2312/stag.20141240","is_oa":true,"landing_page_url":"https://doi.org/10.2312/stag.20141240","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:1025153857","is_oa":false,"landing_page_url":"https://diglib.eg.org:443/handle/10.2312/stag.20141240.049-052","pdf_url":null,"source":{"id":"https://openalex.org/S4306418298","display_name":"Eurographics, Italian Chapter Conference","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics, Italian Chapter Conference","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/stag.20141240","is_oa":true,"landing_page_url":"https://doi.org/10.2312/stag.20141240","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2911826622","https://openalex.org/W2037042730","https://openalex.org/W745784984","https://openalex.org/W2920836658","https://openalex.org/W2792689971","https://openalex.org/W2806923753","https://openalex.org/W1995901026","https://openalex.org/W2020332449","https://openalex.org/W3091090867","https://openalex.org/W3196803499","https://openalex.org/W2803575153","https://openalex.org/W2897757621","https://openalex.org/W3208875787","https://openalex.org/W2986198898","https://openalex.org/W3127458793","https://openalex.org/W2589795796","https://openalex.org/W2125920199","https://openalex.org/W2110607089","https://openalex.org/W1965785824","https://openalex.org/W1978396244"],"abstract_inverted_index":{"Chroma":[0,70,90],"Key":[1,91],"is":[2],"a":[3,26,30,34,37,107,127],"special-effects":[4],"technique":[5,18,52],"widely":[6],"used":[7,86],"by":[8,25,126],"television":[9],"and":[10,66,98],"motion":[11],"picture":[12,108],"industries":[13],"for":[14,53,61],"image":[15,41],"composition.":[16],"This":[17],"allows":[19],"users":[20],"to":[21,73,87],"replace":[22],"sections":[23],"identified":[24],"chosen":[27,132],"colour":[28],"in":[29],"multimedia":[31],"stream":[32,76,122],"(like":[33,64],"video":[35,43,75,121],"or":[36,42],"photo)":[38],"with":[39,130],"another":[40],"stream.":[44],"In":[45],"this":[46,114],"paper,":[47],"we":[48],"describe":[49],"an":[50,57],"easy-to-implement":[51],"the":[54,74,79,84,89,95,100,111,118,131],"creation":[55],"of":[56,102,120],"Android":[58],"based":[59],"application":[60,115],"mobile":[62],"devices":[63],"smartphones":[65],"tablets)":[67],"that":[68],"applies":[69],"Key-based":[71],"effects":[72],"coming":[77],"from":[78,110],"device":[80,112],"camera.":[81],"We":[82],"discuss":[83],"algorithm":[85],"achieve":[88],"effect":[92],"focusing":[93],"on":[94,99],"computational":[96],"performance":[97],"quality":[101],"its":[103],"final":[104],"result.":[105],"Using":[106],"selected":[109],"gallery,":[113],"makes":[116],"possible":[117],"replacement":[119],"background":[123],"areas":[124],"characterized":[125],"chroma":[128],"value":[129],"picture.":[133]},"counts_by_year":[],"updated_date":"2026-05-04T08:30:34.212998","created_date":"2025-10-10T00:00:00"}
