{"id":"https://openalex.org/W2013901533","doi":"https://doi.org/10.1145/1980462.1980475","title":"RDH","display_name":"RDH","publication_year":2009,"publication_date":"2009-04-23","ids":{"openalex":"https://openalex.org/W2013901533","doi":"https://doi.org/10.1145/1980462.1980475","mag":"2013901533"},"language":"en","primary_location":{"id":"doi:10.1145/1980462.1980475","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1980462.1980475","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 25th Spring Conference on Computer Graphics","raw_type":"proceedings-article"},"type":"conference-paper","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/A5014451969","display_name":"Ji\u0159\u0131\u0301 Bittner","orcid":"https://orcid.org/0000-0002-5818-934X"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ji\u0159\u00ed Bittner","raw_affiliation_strings":["Czech Technical University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088494403","display_name":"Vlastimil Havran","orcid":"https://orcid.org/0000-0002-3329-8814"},"institutions":[{"id":"https://openalex.org/I44504214","display_name":"Czech Technical University in Prague","ror":"https://ror.org/03kqpb082","country_code":"CZ","type":"education","lineage":["https://openalex.org/I44504214"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Vlastimil Havran","raw_affiliation_strings":["Czech Technical University in Prague"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Czech Technical University in Prague","institution_ids":["https://openalex.org/I44504214"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I44504214"],"apc_list":null,"apc_paid":null,"fwci":0.7552,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.67263088,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"51","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9990000128746033,"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":0.9990000128746033,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9973999857902527,"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/tree-traversal","display_name":"Tree traversal","score":0.8054686188697815},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7261531949043274},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.7234829068183899},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.7231838703155518},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.6871707439422607},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6743171215057373},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.6274251937866211},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.4278007745742798},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3643043637275696},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35311007499694824},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3343659043312073},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.2211926281452179},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19091486930847168},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11465400457382202},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.08155316114425659},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08017289638519287}],"concepts":[{"id":"https://openalex.org/C140745168","wikidata":"https://www.wikidata.org/wiki/Q1210082","display_name":"Tree traversal","level":2,"score":0.8054686188697815},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7261531949043274},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.7234829068183899},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7231838703155518},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.6871707439422607},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6743171215057373},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.6274251937866211},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.4278007745742798},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3643043637275696},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35311007499694824},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3343659043312073},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2211926281452179},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19091486930847168},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11465400457382202},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.08155316114425659},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08017289638519287},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1980462.1980475","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1980462.1980475","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 25th Spring Conference on Computer Graphics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W41336734","https://openalex.org/W123941768","https://openalex.org/W1487859867","https://openalex.org/W1497953515","https://openalex.org/W1991777702","https://openalex.org/W2000697206","https://openalex.org/W2011119863","https://openalex.org/W2102022918","https://openalex.org/W2103710051","https://openalex.org/W2130037047","https://openalex.org/W2150139098","https://openalex.org/W2156453104","https://openalex.org/W2173925477","https://openalex.org/W2216192774","https://openalex.org/W2539190955","https://openalex.org/W2545201814","https://openalex.org/W3003849175","https://openalex.org/W4241181537","https://openalex.org/W6817418125"],"related_works":["https://openalex.org/W2377402383","https://openalex.org/W2380835401","https://openalex.org/W2381912691","https://openalex.org/W2350381577","https://openalex.org/W2353618196","https://openalex.org/W2348074676","https://openalex.org/W2385033175","https://openalex.org/W2374043190","https://openalex.org/W2366394613","https://openalex.org/W2152421698"],"abstract_inverted_index":{"Surface":[0],"area":[1,27],"heuristics":[2,28],"is":[3,42,76],"currently":[4],"the":[5,25,33,39,46,59,67,79,83,114,121,128],"most":[6],"popular":[7],"method":[8,22],"for":[9,16],"view":[10],"independent":[11],"construction":[12,115],"of":[13,36,61,66,73,81,98,120,127],"spatial":[14],"hierarchies":[15],"ray":[17,84,99],"tracing.":[18],"We":[19],"present":[20],"a":[21,95],"which":[23],"modifies":[24],"surface":[26],"by":[29,44,123],"taking":[30,82],"into":[31,86],"account":[32],"actual":[34],"distribution":[35,85],"rays":[37,47,54,62,132],"in":[38,55],"scene.":[40],"This":[41],"achieved":[43],"subsampling":[45],"to":[48,57,77,102],"be":[49],"cast":[50],"and":[51,117],"using":[52],"these":[53],"order":[56],"estimate":[58],"probabilities":[60],"traversing":[63],"through":[64],"nodes":[65],"constructed":[68],"hierarchy.":[69],"The":[70,88],"main":[71],"aim":[72],"our":[74],"paper":[75],"analyze":[78],"potential":[80],"account.":[87],"results":[89],"indicate":[90],"that":[91],"we":[92,110],"can":[93,111],"achieve":[94],"minor":[96],"speedup":[97],"traversal":[100],"compared":[101],"standard":[103],"SAH.":[104],"For":[105],"large":[106],"densely":[107],"occluded":[108],"scene":[109,129],"also":[112],"save":[113],"time":[116],"memory":[118],"consumption":[119],"hierarchy":[122],"not":[124],"subdividing":[125],"parts":[126],"where":[130],"no":[131],"are":[133],"traced.":[134]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2016-06-24T00:00:00"}
