{"id":"https://openalex.org/W3166484396","doi":"https://doi.org/10.1134/s0361768821030117","title":"Progressive Backward Photon Mapping","display_name":"Progressive Backward Photon Mapping","publication_year":2021,"publication_date":"2021-05-01","ids":{"openalex":"https://openalex.org/W3166484396","doi":"https://doi.org/10.1134/s0361768821030117","mag":"3166484396"},"language":"en","primary_location":{"id":"doi:10.1134/s0361768821030117","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0361768821030117","pdf_url":null,"source":{"id":"https://openalex.org/S150218641","display_name":"Programming and Computer Software","issn_l":"0361-7688","issn":["0361-7688","1608-3261"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Programming and Computer Software","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048013094","display_name":"Andrey Zhdanov","orcid":"https://orcid.org/0000-0002-2569-1982"},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"A. D. Zhdanov","raw_affiliation_strings":["ITMO University, 197101, St. Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITMO University, 197101, St. Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084227909","display_name":"Dmitry Zhdanov","orcid":"https://orcid.org/0000-0001-7346-8155"},"institutions":[{"id":"https://openalex.org/I173089394","display_name":"ITMO University","ror":"https://ror.org/04txgxn49","country_code":"RU","type":"education","lineage":["https://openalex.org/I173089394"]}],"countries":["RU"],"is_corresponding":true,"raw_author_name":"D. D. Zhdanov","raw_affiliation_strings":["ITMO University, 197101, St. Petersburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITMO University, 197101, St. Petersburg, Russia","institution_ids":["https://openalex.org/I173089394"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5048013094","https://openalex.org/A5084227909"],"corresponding_institution_ids":["https://openalex.org/I173089394"],"apc_list":null,"apc_paid":null,"fwci":4.0616,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.95079308,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"47","issue":"3","first_page":"185","last_page":"193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9692999720573425,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9599999785423279,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.8380112051963806},{"id":"https://openalex.org/keywords/caustic","display_name":"Caustic (mathematics)","score":0.7271605730056763},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.7054288387298584},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.6929023861885071},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6629801392555237},{"id":"https://openalex.org/keywords/monochromatic-color","display_name":"Monochromatic color","score":0.5259547233581543},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5123416185379028},{"id":"https://openalex.org/keywords/photon","display_name":"Photon","score":0.5080809593200684},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5070610046386719},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3892168402671814},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3542639911174774},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.30858731269836426},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23883336782455444},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23784244060516357},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08691123127937317}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.8380112051963806},{"id":"https://openalex.org/C2779567845","wikidata":"https://www.wikidata.org/wiki/Q3492725","display_name":"Caustic (mathematics)","level":2,"score":0.7271605730056763},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.7054288387298584},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.6929023861885071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6629801392555237},{"id":"https://openalex.org/C40833965","wikidata":"https://www.wikidata.org/wiki/Q6901438","display_name":"Monochromatic color","level":2,"score":0.5259547233581543},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5123416185379028},{"id":"https://openalex.org/C159317903","wikidata":"https://www.wikidata.org/wiki/Q3198","display_name":"Photon","level":2,"score":0.5080809593200684},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5070610046386719},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3892168402671814},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3542639911174774},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.30858731269836426},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23883336782455444},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23784244060516357},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08691123127937317}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1134/s0361768821030117","is_oa":false,"landing_page_url":"https://doi.org/10.1134/s0361768821030117","pdf_url":null,"source":{"id":"https://openalex.org/S150218641","display_name":"Programming and Computer Software","issn_l":"0361-7688","issn":["0361-7688","1608-3261"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320267","host_organization_name":"Pleiades Publishing","host_organization_lineage":["https://openalex.org/P4310320267","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Pleiades Publishing","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Programming and Computer Software","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W190660021","https://openalex.org/W1515610191","https://openalex.org/W1963578145","https://openalex.org/W1986743298","https://openalex.org/W2027979483","https://openalex.org/W2060258034","https://openalex.org/W2090346540","https://openalex.org/W2104814486","https://openalex.org/W2107250637","https://openalex.org/W2130776059","https://openalex.org/W2138624212","https://openalex.org/W2553536282","https://openalex.org/W2887828906","https://openalex.org/W4205996876","https://openalex.org/W6602826795"],"related_works":["https://openalex.org/W2144197089","https://openalex.org/W2049092004","https://openalex.org/W2397912953","https://openalex.org/W2065523065","https://openalex.org/W2124439461","https://openalex.org/W2367434614","https://openalex.org/W2099004500","https://openalex.org/W2978847980","https://openalex.org/W2058731614","https://openalex.org/W2093369918"],"abstract_inverted_index":{"Abstract":[0],"This":[1],"work":[2],"is":[3,31,92,95,120,157,169],"devoted":[4],"to":[5,13,98,110,122,192],"the":[6,19,23,26,54,58,61,64,68,71,77,87,96,103,107,128,135,140,144,150,180,185,199,210,216,221],"study":[7],"of":[8,25,46,57,70,73,79,86,127,143,152,162,182,209,215,223],"photon":[9,35,89,125,155,228],"mapping":[10,90,156,229],"methods":[11,222],"applied":[12],"realistic":[14,163],"rendering.":[15],"In":[16],"distinction":[17],"from":[18],"conventional":[20],"rendering":[21,164,217],"methods,":[22],"calculation":[24],"indirect":[27,111,129],"and":[28,67,105,112,130,159,212,226],"caustic":[29,113,131],"luminance":[30,66,108,183],"based":[32,165],"on":[33,76,147,166,198,204],"backward":[34,88,154,227],"maps":[36,126],"(which":[37],"are":[38,49,53,230],"also":[39,203],"called":[40],"observation":[41],"maps).":[42],"The":[43,82,171],"main":[44,83],"advantages":[45,52],"this":[47,117,148,167],"method":[48,91,151,168],"described.":[50,170],"These":[51],"natural":[55],"distribution":[56],"photons":[59,74],"in":[60],"regions":[62],"forming":[63],"image":[65,186],"reduction":[69],"number":[72],"formed":[75],"trace":[78],"one":[80],"ray.":[81],"algorithmic":[84],"difficulty":[85],"discussed,":[93],"which":[94,188],"necessity":[97],"synchronize":[99],"data":[100],"access":[101],"during":[102,179],"calculations":[104],"accumulate":[106],"due":[109],"illuminance.":[114],"To":[115],"resolve":[116],"difficulty,":[118],"it":[119,190,195],"proposed":[121,172],"use":[123],"intermediate":[124],"illumination":[132],"distributed":[133],"over":[134],"computation":[136],"threads":[137],"that":[138],"render":[139],"corresponding":[141],"parts":[142],"image.":[145],"Based":[146],"analysis,":[149],"progressive":[153,224],"introduced,":[158],"an":[160],"algorithm":[161,173],"does":[174],"not":[175,196],"require":[176],"additional":[177],"synchronization":[178],"accumulation":[181],"at":[184],"points,":[187],"makes":[189],"possible":[191],"efficiently":[193],"implement":[194],"only":[197],"central":[200],"processor":[201],"but":[202],"graphics":[205],"processors":[206],"(GPUs).":[207],"Results":[208],"qualitative":[211],"quantitative":[213],"comparison":[214],"results":[218],"produced":[219],"by":[220],"forward":[225],"presented.":[231]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
