{"id":"https://openalex.org/W6888877244","doi":"https://doi.org/10.2312/egpgv/egpgv02/061-070","title":"The Parallelization of the Perspective Shear-Warp Volume Rendering Algorithm","display_name":"The Parallelization of the Perspective Shear-Warp Volume Rendering Algorithm","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W6888877244","doi":"https://doi.org/10.2312/egpgv/egpgv02/061-070"},"language":"en","primary_location":{"id":"doi:10.2312/egpgv/egpgv02/061-070","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egpgv/egpgv02/061-070","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":"other","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/egpgv/egpgv02/061-070","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Schulze, J\u00fcrgen P.","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Schulze, J\u00fcrgen P.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Lang, Ulrich","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lang, Ulrich","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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":true,"primary_topic":null,"topics":[],"keywords":[{"id":"https://openalex.org/keywords/parallel-rendering","display_name":"Parallel rendering","score":0.6147000193595886},{"id":"https://openalex.org/keywords/volume-rendering","display_name":"Volume rendering","score":0.5875999927520752},{"id":"https://openalex.org/keywords/software-rendering","display_name":"Software rendering","score":0.5835000276565552},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.5717999935150146},{"id":"https://openalex.org/keywords/parallel-projection","display_name":"Parallel projection","score":0.5320000052452087},{"id":"https://openalex.org/keywords/tiled-rendering","display_name":"Tiled rendering","score":0.5266000032424927},{"id":"https://openalex.org/keywords/3d-rendering","display_name":"3D rendering","score":0.4593000113964081},{"id":"https://openalex.org/keywords/alternate-frame-rendering","display_name":"Alternate frame rendering","score":0.4447999894618988},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.4296000003814697},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.4147000014781952}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8158000111579895},{"id":"https://openalex.org/C186772499","wikidata":"https://www.wikidata.org/wiki/Q7135017","display_name":"Parallel rendering","level":3,"score":0.6147000193595886},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5902000069618225},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.5875999927520752},{"id":"https://openalex.org/C109772839","wikidata":"https://www.wikidata.org/wiki/Q2297645","display_name":"Software rendering","level":4,"score":0.5835000276565552},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.5717999935150146},{"id":"https://openalex.org/C26011984","wikidata":"https://www.wikidata.org/wiki/Q2112445","display_name":"Parallel projection","level":3,"score":0.5320000052452087},{"id":"https://openalex.org/C189059883","wikidata":"https://www.wikidata.org/wiki/Q7802119","display_name":"Tiled rendering","level":5,"score":0.5266000032424927},{"id":"https://openalex.org/C36816356","wikidata":"https://www.wikidata.org/wiki/Q16911860","display_name":"3D rendering","level":3,"score":0.4593000113964081},{"id":"https://openalex.org/C97431224","wikidata":"https://www.wikidata.org/wiki/Q438393","display_name":"Alternate frame rendering","level":5,"score":0.4447999894618988},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4320000112056732},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.4296000003814697},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.4147000014781952},{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.41359999775886536},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.40149998664855957},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3603000044822693},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.3578999936580658},{"id":"https://openalex.org/C18945957","wikidata":"https://www.wikidata.org/wiki/Q5597193","display_name":"Graphics hardware","level":3,"score":0.35019999742507935},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.3483000099658966},{"id":"https://openalex.org/C75453227","wikidata":"https://www.wikidata.org/wiki/Q1194763","display_name":"2D computer graphics","level":5,"score":0.34220001101493835},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3400999903678894},{"id":"https://openalex.org/C167431731","wikidata":"https://www.wikidata.org/wiki/Q249013","display_name":"3D projection","level":3,"score":0.31929999589920044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31279999017715454},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.30570000410079956},{"id":"https://openalex.org/C86022337","wikidata":"https://www.wikidata.org/wiki/Q249013","display_name":"Graphical projection","level":3,"score":0.304500013589859},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.3000999987125397},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.29350000619888306},{"id":"https://openalex.org/C140086265","wikidata":"https://www.wikidata.org/wiki/Q11341754","display_name":"Merge algorithm","level":4,"score":0.28850001096725464},{"id":"https://openalex.org/C44185422","wikidata":"https://www.wikidata.org/wiki/Q6002064","display_name":"Image-based modeling and rendering","level":3,"score":0.2777000069618225},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.2732999920845032},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.27129998803138733},{"id":"https://openalex.org/C129315195","wikidata":"https://www.wikidata.org/wiki/Q1121886","display_name":"Compositing","level":3,"score":0.26570001244544983},{"id":"https://openalex.org/C202426404","wikidata":"https://www.wikidata.org/wiki/Q5318686","display_name":"Dykstra's projection algorithm","level":2,"score":0.2630999982357025}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2312/egpgv/egpgv02/061-070","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egpgv/egpgv02/061-070","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/egpgv/egpgv02/061-070","is_oa":true,"landing_page_url":"https://doi.org/10.2312/egpgv/egpgv02/061-070","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,108,119],"shear-warp":[1,65,106],"algorithm":[2,51,66,86,110,121,153],"for":[3,113,231],"volume":[4,10],"rendering":[5,11,214],"is":[6,14,67,71,80,202],"among":[7],"the":[8,20,23,26,39,50,59,83,104,125,128,142,150,159,162,167,173,179],"fastest":[9],"algorithms.":[12],"It":[13],"an":[15],"objectorder":[16],"algorithm,":[17],"based":[18],"on":[19,161],"idea":[21,60,126,156],"of":[22,25,55,61,103,124],"factorization":[24],"view":[27],"matrix":[28],"into":[29],"a":[30,34,62,99,184,203,207],"3D":[31],"shear":[32],"and":[33,87,227,234],"2D":[35,169],"warp":[36,129],"component.":[37],"Thus,":[38],"compositing":[40,160],"can":[41,130,192],"be":[42,77,131,183,193,216],"done":[43,132],"in":[44,133],"sheared":[45],"object":[46],"space,":[47],"which":[48,165,222],"allows":[49],"to":[52,148,157,172,195,206,218],"take":[53],"advantage":[54,123],"data":[56],"locality.":[57],"Although":[58],"perspective":[63,105,225],"projection":[64,85,226,233],"not":[68,72],"new,":[69],"it":[70,79,191],"widely":[73],"used.":[74],"That":[75],"may":[76],"because":[78],"slower":[81,89],"than":[82,90],"parallel":[84,144,210],"often":[88],"hardware":[91,137],"supported":[92],"approaches.":[93],"In":[94],"this":[95,155],"paper,":[96],"we":[97],"present":[98],"new":[100,120],"parallelized":[101,109],"version":[102],"algorithm.":[107],"was":[111],"designed":[112],"distributed":[114],"memory":[115],"machines":[116],"using":[117],"MPI.":[118],"takes":[122],"that":[127,141],"most":[134],"computers\u0092":[135],"graphics":[136],"very":[138],"fast,":[139],"so":[140],"remote":[143,163,213],"computer":[145],"only":[146],"needs":[147],"do":[149,158],"compositing.":[151],"Our":[152],"uses":[154],"machine,":[164],"transfers":[166],"resulting":[168],"intermediate":[170],"image":[171],"actual":[174],"display":[175,180,196],"machine.":[176],"Even":[177],"though":[178],"machine":[181],"could":[182,215],"moderately":[185],"equipped":[186],"PC":[187],"or":[188],"laptop":[189],"computer,":[190],"used":[194,217],"complex":[197],"volumetric":[198],"data,":[199],"provided":[200],"there":[201],"network":[204],"connection":[205],"high":[208,228],"performance":[209],"computer.":[211],"Furthermore,":[212],"drive":[219],"virtual":[220],"environments,":[221],"typically":[223],"require":[224],"frame":[229],"rates":[230],"stereo":[232],"multiple":[235],"screens.":[236]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
