{"id":"https://openalex.org/W9493137","doi":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","title":"Perceptual Level of Detail for Efficient Ray Tracing of Complex Scenes","display_name":"Perceptual Level of Detail for Efficient Ray Tracing of Complex Scenes","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W9493137","doi":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","mag":"9493137"},"language":"en","primary_location":{"id":"doi:10.2312/localchapterevents/tpcg/tpcguk05/091-096","is_oa":true,"landing_page_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","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":"article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109011428","display_name":"X. Yang","orcid":"https://orcid.org/0009-0004-0926-1511"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yang, X.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5082873538","display_name":"Alan Chalmers","orcid":"https://orcid.org/0000-0002-1724-1500"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chalmers, A.","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109011428"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9993000030517578,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9993000030517578,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9945999979972839,"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":0.9940000176429749,"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/perception","display_name":"Perception","score":0.5270500183105469},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4628661572933197},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43448638916015625},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4126071333885193},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.41063395142555237},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3866044580936432},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.18667861819267273}],"concepts":[{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5270500183105469},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4628661572933197},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43448638916015625},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4126071333885193},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.41063395142555237},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3866044580936432},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.18667861819267273},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/localchapterevents/tpcg/tpcguk05/091-096","is_oa":true,"landing_page_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","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":"article"}],"best_oa_location":{"id":"doi:10.2312/localchapterevents/tpcg/tpcguk05/091-096","is_oa":true,"landing_page_url":"https://doi.org/10.2312/localchapterevents/tpcg/tpcguk05/091-096","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":"article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2030522966","https://openalex.org/W2050060060","https://openalex.org/W2054802006","https://openalex.org/W2060639512","https://openalex.org/W2092755522","https://openalex.org/W2098966169","https://openalex.org/W2107874557","https://openalex.org/W2126817198","https://openalex.org/W2128272608","https://openalex.org/W2129250973","https://openalex.org/W2141983659","https://openalex.org/W2149465539","https://openalex.org/W2153273516","https://openalex.org/W2167125118"],"related_works":["https://openalex.org/W3203478727","https://openalex.org/W2606969237","https://openalex.org/W2973430736","https://openalex.org/W2805734378","https://openalex.org/W2012218423","https://openalex.org/W2564035834","https://openalex.org/W2406316604","https://openalex.org/W2182183964","https://openalex.org/W2188149941","https://openalex.org/W955046240","https://openalex.org/W192091460","https://openalex.org/W2832878115","https://openalex.org/W3197005409","https://openalex.org/W2801701693","https://openalex.org/W2946718089","https://openalex.org/W2524969449","https://openalex.org/W3096161956","https://openalex.org/W2519496106","https://openalex.org/W2123027991","https://openalex.org/W72727197"],"abstract_inverted_index":{"Rendering":[0],"complex":[1],"scenes":[2],"in":[3,12,17,46],"real":[4],"time":[5,39,75],"remains":[6],"one":[7],"of":[8,23,32,51,65],"the":[9,33,52,55],"major":[10],"challenges":[11],"computer":[13],"graphics.":[14],"Recent":[15],"research":[16],"perceptual":[18],"rendering":[19,45],"algorithms":[20],"and":[21],"level":[22,64],"detail":[24,66],"techniques":[25],"have":[26],"shown":[27],"that,":[28],"by":[29,43],"exploiting":[30],"knowledge":[31],"human":[34],"visual":[35],"system,":[36],"significant":[37],"computation":[38,74],"can":[40,68],"be":[41,69],"saved":[42],"only":[44],"high":[47],"quality":[48],"those":[49],"parts":[50],"image":[53],"that":[54],"user":[56],"will":[57],"see.":[58],"This":[59],"paper":[60],"describes":[61],"how":[62],"a":[63,80,83],"approach":[67],"used":[70],"to":[71],"reduce":[72],"overall":[73],"when":[76],"users":[77],"are":[78],"undertaking":[79],"task":[81],"within":[82],"virtual":[84],"environment.":[85]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}