{"id":"https://openalex.org/W2155032641","doi":"https://doi.org/10.2312/vg/vg10/021-028","title":"Split-Voxel: A Simple Discontinuity-Preserving Voxel Representation for Volume Rendering","display_name":"Split-Voxel: A Simple Discontinuity-Preserving Voxel Representation for Volume Rendering","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2155032641","doi":"https://doi.org/10.2312/vg/vg10/021-028","mag":"2155032641"},"language":"en","primary_location":{"id":"pmh:oai:CiteSeerX.psu:10.1.1.174.6606","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.174.6606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.crs4.it/vic/data/papers/vg2010-split-voxel.pdf","raw_type":"text"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/vg/vg10/021-028","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013856888","display_name":"Marco Agus","orcid":"https://orcid.org/0000-0003-2752-3525"},"institutions":[{"id":"https://openalex.org/I2800759272","display_name":"Center for Advanced Studies Research and Development in Sardinia","ror":"https://ror.org/03jdxdk20","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2800759272"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Agus, Marco","raw_affiliation_strings":["Visual Computing Group, CRS4, Pula, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Visual Computing Group, CRS4, Pula, Italy#TAB#","institution_ids":["https://openalex.org/I2800759272"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009229122","display_name":"Enrico Gobbetti","orcid":"https://orcid.org/0000-0003-0831-2458"},"institutions":[{"id":"https://openalex.org/I2800759272","display_name":"Center for Advanced Studies Research and Development in Sardinia","ror":"https://ror.org/03jdxdk20","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2800759272"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gobbetti, Enrico","raw_affiliation_strings":["Visual Computing Group, CRS4, Pula, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Visual Computing Group, CRS4, Pula, Italy#TAB#","institution_ids":["https://openalex.org/I2800759272"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007041759","display_name":"Jos\u00e9 A. Iglesias-Guiti\u00e1n","orcid":"https://orcid.org/0000-0002-0817-1010"},"institutions":[{"id":"https://openalex.org/I2800759272","display_name":"Center for Advanced Studies Research and Development in Sardinia","ror":"https://ror.org/03jdxdk20","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2800759272"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Guiti\u00e1n, Jos\u00e9 Antonio Iglesias","raw_affiliation_strings":["Visual Computing Group, CRS4, Pula, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Visual Computing Group, CRS4, Pula, Italy#TAB#","institution_ids":["https://openalex.org/I2800759272"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064723143","display_name":"Fabio Marton","orcid":"https://orcid.org/0000-0001-8611-1921"},"institutions":[{"id":"https://openalex.org/I2800759272","display_name":"Center for Advanced Studies Research and Development in Sardinia","ror":"https://ror.org/03jdxdk20","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2800759272"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marton, Fabio","raw_affiliation_strings":["Visual Computing Group, CRS4, Pula, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Visual Computing Group, CRS4, Pula, Italy#TAB#","institution_ids":["https://openalex.org/I2800759272"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5013856888"],"corresponding_institution_ids":["https://openalex.org/I2800759272"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9988999962806702,"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":0.9976999759674072,"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/voxel","display_name":"Voxel","score":0.9048820734024048},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6731272339820862},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6449851989746094},{"id":"https://openalex.org/keywords/volume-rendering","display_name":"Volume rendering","score":0.6146603226661682},{"id":"https://openalex.org/keywords/regular-grid","display_name":"Regular grid","score":0.5667117834091187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4666794538497925},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.42626866698265076},{"id":"https://openalex.org/keywords/multiresolution-analysis","display_name":"Multiresolution analysis","score":0.4250103831291199},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.419800341129303},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.3922577202320099},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34575241804122925},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21995899081230164},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.18915456533432007},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.16210481524467468},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.08528923988342285}],"concepts":[{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.9048820734024048},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6731272339820862},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6449851989746094},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.6146603226661682},{"id":"https://openalex.org/C43173174","wikidata":"https://www.wikidata.org/wiki/Q2646942","display_name":"Regular grid","level":3,"score":0.5667117834091187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4666794538497925},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.42626866698265076},{"id":"https://openalex.org/C121927907","wikidata":"https://www.wikidata.org/wiki/Q1952516","display_name":"Multiresolution analysis","level":5,"score":0.4250103831291199},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.419800341129303},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.3922577202320099},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34575241804122925},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21995899081230164},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.18915456533432007},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.16210481524467468},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.08528923988342285},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:CiteSeerX.psu:10.1.1.174.6606","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.174.6606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.crs4.it/vic/data/papers/vg2010-split-voxel.pdf","raw_type":"text"},{"id":"doi:10.2312/vg/vg10/021-028","is_oa":true,"landing_page_url":"https://doi.org/10.2312/vg/vg10/021-028","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/vg/vg10/021-028","is_oa":true,"landing_page_url":"https://doi.org/10.2312/vg/vg10/021-028","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":[{"display_name":"Sustainable cities and communities","score":0.7900000214576721,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W58125256","https://openalex.org/W108990048","https://openalex.org/W154885786","https://openalex.org/W1518163708","https://openalex.org/W1882343795","https://openalex.org/W1950817113","https://openalex.org/W1975899001","https://openalex.org/W2030099369","https://openalex.org/W2032704938","https://openalex.org/W2042474941","https://openalex.org/W2063777854","https://openalex.org/W2070571659","https://openalex.org/W2072812805","https://openalex.org/W2085106745","https://openalex.org/W2100196192","https://openalex.org/W2103652205","https://openalex.org/W2106370129","https://openalex.org/W2109504624","https://openalex.org/W2113776775","https://openalex.org/W2115276098","https://openalex.org/W2116899453","https://openalex.org/W2122944625","https://openalex.org/W2127534511","https://openalex.org/W2140377889","https://openalex.org/W2150593711","https://openalex.org/W2156909104","https://openalex.org/W2166103081","https://openalex.org/W2249773824","https://openalex.org/W2998649743"],"related_works":["https://openalex.org/W2167133647","https://openalex.org/W2352867546","https://openalex.org/W2293779956","https://openalex.org/W2077889783","https://openalex.org/W2108718742","https://openalex.org/W2036089039","https://openalex.org/W1579154307","https://openalex.org/W2030621076","https://openalex.org/W2099538039","https://openalex.org/W2061245394","https://openalex.org/W2066455253","https://openalex.org/W1955896533","https://openalex.org/W2008204258","https://openalex.org/W2067132795","https://openalex.org/W2294494167","https://openalex.org/W2237767100","https://openalex.org/W2051566769","https://openalex.org/W188087143","https://openalex.org/W2980236476","https://openalex.org/W2114917210"],"abstract_inverted_index":{"The":[0,150],"most":[1],"common":[2,27],"representation":[3,82,122],"of":[4,11,60,175],"volumetric":[5],"models":[6,48,143],"is":[7,24,69],"a":[8,20,72,119,124,145],"regular":[9],"grid":[10],"cubical":[12],"voxels":[13,63],"with":[14,38,49,78],"one":[15,65],"value":[16],"each,":[17],"from":[18],"which":[19,33],"smooth":[21],"scalar":[22,133],"field":[23],"reconstructed.":[25],"However,":[26],"real-world":[28],"situations":[29],"include":[30],"cases":[31],"in":[32],"volumes":[34],"represent":[35],"physical":[36],"objects":[37],"well":[39],"defined":[40],"boundaries":[41],"separating":[42],"different":[43],"materials,":[44],"giving":[45],"rise":[46],"to":[47,117,139],"quasi-impulsive":[50],"gradient":[51],"fields.":[52],"In":[53],"our":[54],"split-voxel":[55],"representation,":[56],"we":[57],"replace":[58],"blocks":[59],"N":[61],"3":[62],"by":[64,71],"single":[66],"voxel":[67],"that":[68,94,106],"split":[70],"feature":[73,95],"plane":[74],"into":[75,123],"two":[76],"regions":[77,105],"constant":[79],"values.":[80],"This":[81],"has":[83,91],"little":[84],"overhead":[85],"over":[86],"storing":[87],"precomputed":[88],"gradients,":[89],"and":[90,131,157],"the":[92,102,142],"advantage":[93],"planes":[96],"provide":[97],"minimal":[98],"geometric":[99],"information":[100],"about":[101],"underlying":[103],"volume":[104,112],"can":[107],"be":[108],"effectively":[109],"exploited":[110],"for":[111,129,161],"rendering.":[113],"We":[114,135],"show":[115,137],"how":[116,138],"convert":[118],"standard":[120],"mono-resolution":[121],"out-of-core":[125],"multiresolution":[126,146,163],"structure,":[127],"both":[128],"labeled":[130],"continuous":[132],"volumes.":[134],"also":[136],"interactively":[140],"explore":[141],"using":[144],"GPU":[147],"raycasting":[148],"framework.":[149],"technique":[151],"supports":[152],"real-time":[153],"transfer":[154],"function":[155],"manipulation":[156],"proves":[158],"particularly":[159],"useful":[160],"fast":[162],"rendering,":[164],"since":[165],"accurate":[166],"silhouettes":[167],"are":[168],"preserved":[169],"even":[170],"at":[171],"very":[172],"coarse":[173],"levels":[174],"detail.":[176]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}