{"id":"https://openalex.org/W2262337779","doi":"https://doi.org/10.2312/conf/eg2012/short/001-004","title":"Skeleton Based Importance Sampling for Path Tracing","display_name":"Skeleton Based Importance Sampling for Path Tracing","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2262337779","doi":"https://doi.org/10.2312/conf/eg2012/short/001-004","mag":"2262337779"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.396.182","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.396.182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://hal-enpc.archives-ouvertes.fr/docs/00/68/15/70/PDF/skel_glob_ill_sub.pdf","raw_type":"text"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/conf/eg2012/short/001-004","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109896971","display_name":"Venceslas Biri","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152518","display_name":"Laboratoire d'Informatique Gaspard-Monge","ror":"https://ror.org/04t50yk91","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I142631665","https://openalex.org/I4210145102","https://openalex.org/I4210152518","https://openalex.org/I4210154111","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Biri, Venceslas","raw_affiliation_strings":["Laboratoire d'Informatique Gaspard-Monge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire d'Informatique Gaspard-Monge","institution_ids":["https://openalex.org/I4210152518"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024473301","display_name":"John Chaussard","orcid":"https://orcid.org/0000-0003-4455-8797"},"institutions":[{"id":"https://openalex.org/I4210152518","display_name":"Laboratoire d'Informatique Gaspard-Monge","ror":"https://ror.org/04t50yk91","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I142631665","https://openalex.org/I4210145102","https://openalex.org/I4210152518","https://openalex.org/I4210154111","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Chaussard, John","raw_affiliation_strings":["Laboratoire d'Informatique Gaspard-Monge"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire d'Informatique Gaspard-Monge","institution_ids":["https://openalex.org/I4210152518"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210152518"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.996999979019165,"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/T12923","display_name":"Digital Image Processing Techniques","score":0.996999979019165,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.989300012588501,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9886000156402588,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7060950398445129},{"id":"https://openalex.org/keywords/skeleton","display_name":"Skeleton (computer programming)","score":0.6553941965103149},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.5677940845489502},{"id":"https://openalex.org/keywords/path-tracing","display_name":"Path tracing","score":0.5428857803344727},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.490405797958374},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4855653941631317},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3760172128677368},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3731534779071808},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3471432328224182},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.09445509314537048},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.08445045351982117}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7060950398445129},{"id":"https://openalex.org/C18969341","wikidata":"https://www.wikidata.org/wiki/Q1169129","display_name":"Skeleton (computer programming)","level":2,"score":0.6553941965103149},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.5677940845489502},{"id":"https://openalex.org/C110541219","wikidata":"https://www.wikidata.org/wiki/Q72948","display_name":"Path tracing","level":3,"score":0.5428857803344727},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.490405797958374},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4855653941631317},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3760172128677368},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3731534779071808},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3471432328224182},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.09445509314537048},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.08445045351982117},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.396.182","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.396.182","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://hal-enpc.archives-ouvertes.fr/docs/00/68/15/70/PDF/skel_glob_ill_sub.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.874.2712","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.874.2712","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://igm.univ-mlv.fr/%7Ebiri/Recherche/mabiblio/BC12/BC12.pdf","raw_type":"text"},{"id":"pmh:oai:HAL:hal-00681570v1","is_oa":false,"landing_page_url":"https://hal.science/hal-00681570","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Eurographics, May 2012, Cagliari, Italy. pp.1-4, ⟨10.2312/conf/EG2012/short/001-004⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.2312/conf/eg2012/short/001-004","is_oa":true,"landing_page_url":"https://doi.org/10.2312/conf/eg2012/short/001-004","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":null}],"best_oa_location":{"id":"doi:10.2312/conf/eg2012/short/001-004","is_oa":true,"landing_page_url":"https://doi.org/10.2312/conf/eg2012/short/001-004","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":null},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1543616522","https://openalex.org/W1567994149"],"related_works":["https://openalex.org/W4252197513","https://openalex.org/W2123398485","https://openalex.org/W2000438891","https://openalex.org/W2356898439","https://openalex.org/W3041549326","https://openalex.org/W2124118389","https://openalex.org/W2165225826","https://openalex.org/W2356804002","https://openalex.org/W4232190225","https://openalex.org/W116099850"],"abstract_inverted_index":{"When":[0],"working":[1],"with":[2,63],"large":[3],"and":[4],"complex":[5,13],"scenes,":[6],"situations":[7],"arise":[8],"where":[9],"light":[10,61,86],"flux":[11],"takes":[12],"paths":[14,62],"to":[15,32,40,59,71],"reach":[16],"the":[17,45],"observer.":[18],"In":[19],"such":[20],"cases,":[21],"traditional":[22],"stochastic":[23],"algorithms,":[24,28],"like":[25],"ray":[26,77],"tracing":[27,78],"will":[29],"have":[30],"difficulties":[31],"compute":[33],"noise-free":[34],"images.":[35],"Our":[36,88],"present":[37],"research":[38,70],"aims":[39],"solve":[41],"this":[42],"problem":[43],"using":[44],"3d":[46],"scene":[47],"skeleton":[48],"as":[49],"a":[50,81,96],"coarse":[51],"representation.":[52],"Indeed,":[53],"curvilinear":[54],"skeletons":[55,74],"can":[56],"be":[57],"used":[58],"find":[60],"higher":[64],"energy.":[65],"This":[66],"article":[67],"presents":[68],"our":[69],"use":[72],"these":[73],"for":[75],"any":[76],"algorithm,":[79],"allowing":[80],"knowledge-based":[82],"choice":[83],"when":[84],"choosing":[85],"paths.":[87],"method":[89],"adds":[90],"little":[91],"computation":[92],"time":[93],"while":[94],"producing":[95],"more":[97],"accurate":[98],"image.":[99]},"counts_by_year":[{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2025-10-10T00:00:00"}