{"id":"https://openalex.org/W2052759737","doi":"https://doi.org/10.1109/geoinformatics.2010.5567635","title":"An improved centroid-based isovolume extraction algorithm for 3D Data Sets rendering","display_name":"An improved centroid-based isovolume extraction algorithm for 3D Data Sets rendering","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2052759737","doi":"https://doi.org/10.1109/geoinformatics.2010.5567635","mag":"2052759737"},"language":"en","primary_location":{"id":"doi:10.1109/geoinformatics.2010.5567635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2010.5567635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 18th International Conference on Geoinformatics","raw_type":"proceedings-article"},"type":"article","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/A5056171572","display_name":"Fenlei Li","orcid":null},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fenlei Li","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geoscience, Wuhan, China","Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geoscience, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]},{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088181131","display_name":"Xiuguo Liu","orcid":"https://orcid.org/0000-0002-0045-9642"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuguo Liu","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geoscience, Wuhan, China","Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geoscience, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]},{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052956511","display_name":"Weihua Hua","orcid":"https://orcid.org/0000-0002-2255-7411"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Hua","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geoscience, Wuhan, China","Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geoscience, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]},{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China#TAB#","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056171572"],"corresponding_institution_ids":["https://openalex.org/I3124059619"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12916783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.998199999332428,"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":0.998199999332428,"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/T11106","display_name":"Data Management and Algorithms","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T13067","display_name":"Geological Modeling and Analysis","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.8242214918136597},{"id":"https://openalex.org/keywords/tetrahedron","display_name":"Tetrahedron","score":0.7800194025039673},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7011634111404419},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5863630175590515},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5359509587287903},{"id":"https://openalex.org/keywords/volume-rendering","display_name":"Volume rendering","score":0.5284918546676636},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5005185604095459},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.47859475016593933},{"id":"https://openalex.org/keywords/ray-casting","display_name":"Ray casting","score":0.47025004029273987},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2526412904262543},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22174477577209473},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.12543997168540955}],"concepts":[{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.8242214918136597},{"id":"https://openalex.org/C105239961","wikidata":"https://www.wikidata.org/wiki/Q160003","display_name":"Tetrahedron","level":2,"score":0.7800194025039673},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7011634111404419},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5863630175590515},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5359509587287903},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.5284918546676636},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5005185604095459},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.47859475016593933},{"id":"https://openalex.org/C116108083","wikidata":"https://www.wikidata.org/wiki/Q1940131","display_name":"Ray casting","level":4,"score":0.47025004029273987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2526412904262543},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22174477577209473},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.12543997168540955}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/geoinformatics.2010.5567635","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2010.5567635","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 18th International Conference on Geoinformatics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.5600000023841858,"id":"https://metadata.un.org/sdg/6"},{"display_name":"Life below water","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1979349455","https://openalex.org/W2081787875","https://openalex.org/W2084471416","https://openalex.org/W2100306184","https://openalex.org/W2134033455","https://openalex.org/W2146086597","https://openalex.org/W2160693224","https://openalex.org/W2166821482","https://openalex.org/W6681616063"],"related_works":["https://openalex.org/W2089692868","https://openalex.org/W2028900186","https://openalex.org/W2366652674","https://openalex.org/W2397749199","https://openalex.org/W2546238894","https://openalex.org/W2138363255","https://openalex.org/W2365245159","https://openalex.org/W1968535041","https://openalex.org/W2352781897","https://openalex.org/W2073105412"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"an":[3,58],"approach":[4,16],"named":[5],"isovolume":[6,47,61,82,142],"extraction":[7,48,62],"for":[8,38],"3D":[9,72,189],"Data":[10],"Sets":[11],"rendering":[12],"is":[13,35],"presented.":[14],"This":[15],"extracts":[17],"and":[18,34,110,137,139,155,174,193],"visualizes":[19],"a":[20,78,141],"model":[21,123,175],"that":[22,183],"meets":[23],"the":[24,45,81,102,107,112,122,130,149,156,164,184,188,196],"desired":[25],"range":[26],"property":[27],"values.":[28],"It":[29,64],"extends":[30],"previous":[31],"visualization":[32],"techniques":[33],"very":[36],"suitable":[37],"closed":[39],"objects":[40],"extraction.":[41],"After":[42],"deeply":[43],"studying":[44],"centroid-based":[46,60],"algorithm":[49,166,186],"proposed":[50],"by":[51,134],"David":[52],"J.":[53],"Russomanno":[54],"et.al,":[55],"authors":[56],"present":[57],"improved":[59,103,165,185],"algorithm.":[63],"works":[65],"in":[66,80,145],"five":[67],"main":[68],"steps:":[69],"1)":[70],"creating":[71,140],"regular":[73],"volume":[74],"data;":[75],"2)":[76],"judging":[77],"voxel":[79],"or":[83],"not,":[84],"if":[85],"in,":[86],"dividing":[87],"it":[88],"into":[89],"six":[90],"tetrahedrons,":[91,114],"else":[92],"removing":[93],"it;":[94],"3)":[95,118,136],"calculating":[96],"centroid":[97],"of":[98,153],"each":[99],"tetrahedron":[100,131],"with":[101,148],"method;":[104],"4)":[105],"extracting":[106],"effective":[108],"tetrahedrons":[109],"subdividing":[111],"non-effective":[113],"then":[115],"repeating":[116],"step":[117,135],"recursively":[119],"to":[120],"improve":[121],"precision;":[124],"5)":[125],"collecting":[126],"unique":[127],"triangles":[128],"from":[129],"set":[132],"formed":[133],"4),":[138],"model.":[143],"Finally":[144],"MapGIS-TDE":[146],"platform,":[147],"water":[150],"content":[151],"data":[152,160,171,190],"LinGang":[154],"underwater":[157],"pollution":[158],"concentration":[159],"as":[161],"test":[162],"samples,":[163],"has":[167],"been":[168],"verified.":[169],"The":[170,179],"computation":[172],"time":[173],"information":[176],"are":[177],"measured.":[178],"experimental":[180],"results":[181],"show":[182],"represents":[187],"more":[191],"realistic":[192],"accurate":[194],"after":[195],"modification.":[197]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}