{"id":"https://openalex.org/W3037555244","doi":"https://doi.org/10.2312/eged.20201027","title":"Rayground: An Online Educational Tool for Ray Tracing","display_name":"Rayground: An Online Educational Tool for Ray Tracing","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3037555244","doi":"https://doi.org/10.2312/eged.20201027","mag":"3037555244"},"language":"en","primary_location":{"id":"doi:10.2312/eged.20201027","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eged.20201027","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/eged.20201027","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067092098","display_name":"Nick Vitsas","orcid":"https://orcid.org/0000-0002-0269-6166"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vitsas, Nick","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022663439","display_name":"Anastasios Gkaravelis","orcid":"https://orcid.org/0000-0002-9673-2462"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Gkaravelis, Anastasios","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079607839","display_name":"Andreas A. Vasilakis","orcid":"https://orcid.org/0000-0001-6895-3324"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vasilakis, Andreas-Alexandros","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076845118","display_name":"Konstantinos Vardis","orcid":"https://orcid.org/0000-0003-2282-4644"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vardis, Konstantinos","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061793706","display_name":"\u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2 \u03a0\u03b1\u03c0\u03b1\u03ca\u03c9\u03ac\u03bd\u03bd\u03bf\u03c5","orcid":"https://orcid.org/0000-0003-4774-0746"},"institutions":[{"id":"https://openalex.org/I73142707","display_name":"Athens University of Economics and Business","ror":"https://ror.org/03s262162","country_code":"GR","type":"education","lineage":["https://openalex.org/I73142707"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Papaioannou, Georgios","raw_affiliation_strings":["Athens University of Economics and Business, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Athens University of Economics and Business, Athens, Greece","institution_ids":["https://openalex.org/I73142707"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I73142707"],"apc_list":null,"apc_paid":null,"fwci":1.4133,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.85932404,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":95},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9649999737739563,"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":0.9649999737739563,"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/T10799","display_name":"Data Visualization and Analytics","score":0.9283000230789185,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.9217000007629395,"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/computer-science","display_name":"Computer science","score":0.6495588421821594},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.5574552416801453},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.4701167643070221},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4104830026626587},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1902061104774475},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07101213932037354},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.068448007106781}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6495588421821594},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.5574552416801453},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.4701167643070221},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4104830026626587},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1902061104774475},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07101213932037354},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.068448007106781}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/eged.20201027","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eged.20201027","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.2312/eged.20201027","is_oa":true,"landing_page_url":"https://doi.org/10.2312/eged.20201027","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2131461835","https://openalex.org/W2535756870","https://openalex.org/W2491682991","https://openalex.org/W2104916427","https://openalex.org/W2147090024","https://openalex.org/W2047482557","https://openalex.org/W2156396922","https://openalex.org/W2128015807","https://openalex.org/W1695506553","https://openalex.org/W2043872830","https://openalex.org/W3112689834","https://openalex.org/W2111090544","https://openalex.org/W2129349435","https://openalex.org/W2626318057","https://openalex.org/W2536705783","https://openalex.org/W2168562866","https://openalex.org/W2100792402","https://openalex.org/W2001975547","https://openalex.org/W2058877879","https://openalex.org/W2542647048"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"Rayground;":[5],"an":[6],"online,":[7],"interactive":[8],"education":[9],"tool":[10],"for":[11,61],"richer":[12],"in-class":[13],"teaching":[14],"and":[15,48,53,107,113,135],"gradual":[16],"self-study,":[17],"which":[18],"provides":[19],"a":[20,28,35,78,92,124],"convenient":[21],"introduction":[22],"into":[23],"practical":[24],"ray":[25,37,73,87],"tracing":[26,38,74,88],"through":[27],"standard":[29],"shader-based":[30],"programming":[31],"interface.":[32],"Setting":[33],"up":[34],"basic":[36],"framework":[39],"via":[40],"modern":[41],"graphics":[42,82,110],"APIs,":[43],"such":[44],"as":[45],"DirectX":[46],"12":[47],"Vulkan,":[49],"results":[50],"in":[51],"complex":[52],"verbose":[54],"code":[55],"that":[56],"can":[57,116],"be":[58,117],"intimidating":[59],"even":[60],"very":[62],"competent":[63],"students.":[64],"On":[65],"the":[66,128],"other":[67],"hand,":[68],"Rayground":[69,131],"aims":[70],"to":[71,122,137],"demystify":[72],"fundamentals,":[75],"by":[76,119],"providing":[77],"well-defined":[79],"WebGL-based":[80],"programmable":[81],"pipeline":[83],"of":[84,127],"configurable":[85],"distinct":[86],"stages":[89],"coupled":[90],"with":[91],"simple":[93],"scene":[94],"description":[95],"format.":[96],"An":[97],"extensive":[98],"discussion":[99],"is":[100,132],"further":[101],"offered":[102],"describing":[103],"how":[104],"both":[105],"undergraduate":[106],"postgraduate":[108],"computer":[109],"theoretical":[111],"lectures":[112],"laboratory":[114],"sessions":[115],"enhanced":[118],"our":[120],"work,":[121],"achieve":[123],"broad":[125],"understanding":[126],"underlying":[129],"concepts.":[130],"open,":[133],"cross-platform,":[134],"available":[136],"everyone.":[138]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}
