{"id":"https://openalex.org/W6926304315","doi":"https://doi.org/10.2312/gch.20241245","title":"Reconstructing Lost Altarpieces: A Differentiable Rendering Approach","display_name":"Reconstructing Lost Altarpieces: A Differentiable Rendering Approach","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W6926304315","doi":"https://doi.org/10.2312/gch.20241245"},"language":"en","primary_location":{"id":"pmh:oai:upcommons.upc.edu:2117/419923","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/419923","pdf_url":"https://upcommons.upc.edu/bitstreams/9e578345-8797-48bb-9f9a-8c99dc1ef0f3/download","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},"type":"conference-paper","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://upcommons.upc.edu/bitstreams/9e578345-8797-48bb-9f9a-8c99dc1ef0f3/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Pag\u00e8s-Vil\u00e0, Anna","orcid":"https://orcid.org/0000-0001-5248-3241"},"institutions":[{"id":"https://openalex.org/I251424209","display_name":"Universitat de Girona","ror":"https://ror.org/01xdxns91","country_code":"ES","type":"education","lineage":["https://openalex.org/I251424209"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pag\u00e8s-Vil\u00e0, Anna","raw_affiliation_strings":["Universitat de Girona, Spain"],"raw_orcid":"https://orcid.org/0000-0001-5248-3241","affiliations":[{"raw_affiliation_string":"Universitat de Girona, Spain","institution_ids":["https://openalex.org/I251424209"]}]},{"author_position":"last","author":{"id":null,"display_name":"Munoz-Pandiella, Imanol","orcid":"https://orcid.org/0000-0002-4781-7574"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Munoz-Pandiella, Imanol","raw_affiliation_strings":["Universitat Polit\u00e8cnica de Catalunya, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4781-7574","affiliations":[{"raw_affiliation_string":"Universitat Polit\u00e8cnica de Catalunya, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.44002695,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10252","display_name":"Microbial Natural Products and Biosynthesis","score":0.8598999977111816,"subfield":{"id":"https://openalex.org/subfields/2736","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12858","display_name":"Plant Disease Resistance and Genetics","score":0.009100000374019146,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13971","display_name":"Synthesis and Biological Activity","score":0.00800000037997961,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.8220999836921692},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.6049000024795532},{"id":"https://openalex.org/keywords/altarpiece","display_name":"Altarpiece","score":0.4796999990940094},{"id":"https://openalex.org/keywords/differentiable-function","display_name":"Differentiable function","score":0.4406000077724457},{"id":"https://openalex.org/keywords/non-photorealistic-rendering","display_name":"Non-photorealistic rendering","score":0.3037000000476837}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.8220999836921692},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6057999730110168},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.6049000024795532},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5756999850273132},{"id":"https://openalex.org/C2780475561","wikidata":"https://www.wikidata.org/wiki/Q15711026","display_name":"Altarpiece","level":3,"score":0.4796999990940094},{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.4406000077724457},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4065999984741211},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34709998965263367},{"id":"https://openalex.org/C155650255","wikidata":"https://www.wikidata.org/wiki/Q259326","display_name":"Non-photorealistic rendering","level":5,"score":0.3037000000476837},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C44185422","wikidata":"https://www.wikidata.org/wiki/Q6002064","display_name":"Image-based modeling and rendering","level":3,"score":0.2513999938964844}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:upcommons.upc.edu:2117/419923","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/419923","pdf_url":"https://upcommons.upc.edu/bitstreams/9e578345-8797-48bb-9f9a-8c99dc1ef0f3/download","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},{"id":"doi:10.2312/gch.20241245","is_oa":true,"landing_page_url":"https://doi.org/10.2312/gch.20241245","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","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":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"ConferencePaper"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/419923","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/419923","pdf_url":"https://upcommons.upc.edu/bitstreams/9e578345-8797-48bb-9f9a-8c99dc1ef0f3/download","source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.6426548957824707}],"awards":[{"id":"https://openalex.org/G2262748287","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G3005324705","display_name":null,"funder_award_id":"501100011033","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G425668148","display_name":null,"funder_award_id":".13039/501100011033","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4604979793","display_name":null,"funder_award_id":"PID2021-122136OB-C21","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7105488198","display_name":null,"funder_award_id":"2021 SGR 01035","funder_id":"https://openalex.org/F4320321505","funder_display_name":"Generalitat de Catalunya"}],"funders":[{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W6926304315.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Studying":[0],"works":[1],"that":[2],"have":[3],"completely":[4],"or":[5],"partially":[6],"disappeared":[7],"is":[8,33],"always":[9],"difficult":[10],"due":[11],"to":[12],"the":[13,26,28,31,36,40,74,95,104,116],"lack":[14],"of":[15,30,76,103,119],"information.":[16],"In":[17,43],"more":[18],"fortunate":[19],"scenarios":[20],"where":[21],"photographs":[22],"were":[23],"taken":[24],"before":[25],"destruction,":[27],"study":[29],"piece":[32],"limited":[34],"by":[35,69],"viewpoints":[37],"captured":[38],"in":[39,85,115],"available":[41],"photographs.":[42],"this":[44],"interdisciplinary":[45],"research,":[46],"we":[47],"present":[48],"a":[49,57,100,112],"new":[50],"methodology":[51,68],"for":[52,91],"reconstructing":[53,70],"lost":[54,120],"altarpieces":[55],"from":[56,73],"single":[58],"historical":[59],"image,":[60],"utilizing":[61],"differentiable":[62],"rendering":[63],"techniques.":[64],"We":[65],"test":[66],"our":[67],"some":[71],"reliefs":[72],"altarpiece":[75],"Sant":[77],"Joan":[78],"Baptista":[79],"(Valls,":[80],"Spain),":[81],"which":[82],"was":[83],"destroyed":[84],"1936.":[86],"These":[87],"results":[88],"are":[89],"valuable":[90],"both":[92],"experts":[93],"and":[94,107],"public,":[96],"as":[97],"they":[98],"facilitate":[99],"better":[101],"understanding":[102],"relief's":[105],"volumetrics":[106],"their":[108],"spatial":[109],"relationships,":[110],"representing":[111],"significant":[113],"advancement":[114],"virtual":[117],"recovery":[118],"artifacts.":[121]},"counts_by_year":[],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}
