{"id":"https://openalex.org/W2980241663","doi":"https://doi.org/10.48550/arxiv.1910.05200","title":"Face Reflectance and Geometry Modeling via Differentiable Ray Tracing","display_name":"Face Reflectance and Geometry Modeling via Differentiable Ray Tracing","publication_year":2019,"publication_date":"2019-10-03","ids":{"openalex":"https://openalex.org/W2980241663","doi":"https://doi.org/10.48550/arxiv.1910.05200","mag":"2980241663"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:1910.05200","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.05200","pdf_url":"https://arxiv.org/pdf/1910.05200","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1910.05200","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064254703","display_name":"Abdallah Dib","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dib, Abdallah","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036255713","display_name":"Gaurav Bharaj","orcid":"https://orcid.org/0000-0001-9852-7289","observed_orcids":["https://orcid.org/0000-0001-9852-7289"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bharaj, Gaurav","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102079678","display_name":"Junghyun Ahn","orcid":"https://orcid.org/0000-0002-4736-3736","observed_orcids":["https://orcid.org/0000-0002-4736-3736"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ahn, Junghyun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014755986","display_name":"C\u00e9dric Th\u00e9bault","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thebault, Cedric","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079925915","display_name":"Philippe-Henri Gosselin","orcid":"https://orcid.org/0000-0002-0973-4030","observed_orcids":["https://orcid.org/0000-0002-0973-4030"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gosselin, Philippe-Henri","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5052035887","display_name":"Louis Chevallier","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chevallier, Louis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.8651999831199646,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11448","display_name":"Face recognition and analysis","score":0.8651999831199646,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.06589999794960022,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.05460000038146973,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/3d-face-reconstruction","display_name":"3D face reconstruction","score":0.925000011920929},{"id":"https://openalex.org/keywords/monocular-images","display_name":"monocular images","score":0.7889999747276306},{"id":"https://openalex.org/keywords/differentiable-ray-tracing","display_name":"differentiable ray tracing","score":0.8569999933242798},{"id":"https://openalex.org/keywords/self-shadows","display_name":"self-shadows","score":0.6909999847412109},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"specular reflection","score":0.8479999899864197},{"id":"https://openalex.org/keywords/facial-expression-control","display_name":"facial expression control","score":0.6110000014305115},{"id":"https://openalex.org/keywords/relighting","display_name":"relighting","score":0.7689999938011169}],"concepts":[{"id":"https://openalex.org/C202615002","wikidata":"https://www.wikidata.org/wiki/Q783507","display_name":"Differentiable function","level":2,"score":0.7247388362884521},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.7058275938034058},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.6225873231887817},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.5611953139305115},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5228184461593628},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.4903428554534912},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3728095591068268},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30234241485595703},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3000308871269226},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28736865520477295},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.2134087085723877},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.056915223598480225},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:1910.05200","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.05200","pdf_url":"https://arxiv.org/pdf/1910.05200","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1910.05200","doi":"https://doi.org/10.48550/arxiv.1910.05200","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1910.05200","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1910.05200","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1910.05200","pdf_url":"https://arxiv.org/pdf/1910.05200","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4285277090","https://openalex.org/W4327738859","https://openalex.org/W2348722996","https://openalex.org/W2334570605","https://openalex.org/W3181683615","https://openalex.org/W2054109135","https://openalex.org/W4286826125","https://openalex.org/W1633485514","https://openalex.org/W2043557177","https://openalex.org/W2349351862"],"abstract_inverted_index":{"We":[0,87],"present":[1],"a":[2,35],"novel":[3],"strategy":[4],"to":[5,51],"automatically":[6],"reconstruct":[7],"3D":[8],"faces":[9],"from":[10],"monocular":[11],"images":[12],"with":[13,39,46,83,92],"explicitly":[14],"disentangled":[15,60],"facial":[16,72,90],"geometry":[17,73],"(pose,":[18],"identity":[19],"and":[20,24,27,55,62,100,105],"expression),":[21],"reflectance":[22],"(diffuse":[23],"specular":[25,63,103],"albedo),":[26],"self-shadows.":[28],"The":[29],"scene":[30,54,99],"lights":[31,42],"are":[32],"modeled":[33],"as":[34],"virtual":[36],"light":[37],"stage":[38],"pre-oriented":[40],"area":[41],"used":[43],"in":[44],"conjunction":[45],"differentiable":[47],"Monte-Carlo":[48],"ray":[49],"tracing":[50],"optimize":[52],"the":[53,98],"face":[56],"parameters.":[57],"With":[58],"correctly":[59],"self-shadows":[61,95],"reflection":[64,104],"parameters,":[65,82],"we":[66],"can":[67,88],"not":[68],"only":[69],"obtain":[70,101],"robust":[71],"reconstruction,":[74],"but":[75],"also":[76],"gain":[77],"explicit":[78],"control":[79],"over":[80],"these":[81],"several":[84,106],"practical":[85],"applications.":[86],"change":[89],"expressions":[91],"accurate":[93,102],"resultant":[94],"or":[96],"relight":[97],"other":[107],"parameter":[108],"combinations.":[109]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}
