{"id":"https://openalex.org/W4251690888","doi":"https://doi.org/10.1109/tdpvt.2004.1335403","title":"Small CPU times and fast interactivity in sonar seabottom surveys","display_name":"Small CPU times and fast interactivity in sonar seabottom surveys","publication_year":2004,"publication_date":"2004-11-08","ids":{"openalex":"https://openalex.org/W4251690888","doi":"https://doi.org/10.1109/tdpvt.2004.1335403"},"language":"en","primary_location":{"id":"doi:10.1109/tdpvt.2004.1335403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdpvt.2004.1335403","pdf_url":null,"source":{"id":"https://openalex.org/S4363608708","display_name":"Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004.","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004.","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/A5085330729","display_name":"R.E. Loke","orcid":null},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"R.E. Loke","raw_affiliation_strings":["Vision Laboratory, Department of Electronics and Computer Science, University of Algarve, Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"Vision Laboratory, Department of Electronics and Computer Science, University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073695921","display_name":"J. M. H. du Buf","orcid":"https://orcid.org/0000-0002-4345-1237"},"institutions":[{"id":"https://openalex.org/I71503853","display_name":"University of Algarve","ror":"https://ror.org/014g34x36","country_code":"PT","type":"education","lineage":["https://openalex.org/I71503853"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"J.M.H. du Buf","raw_affiliation_strings":["Vision Laboratory, Department of Electronics and Computer Science, University of Algarve, Faro, Portugal"],"affiliations":[{"raw_affiliation_string":"Vision Laboratory, Department of Electronics and Computer Science, University of Algarve, Faro, Portugal","institution_ids":["https://openalex.org/I71503853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5085330729"],"corresponding_institution_ids":["https://openalex.org/I71503853"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39380531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"844","last_page":"851"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9987000226974487,"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":0.9987000226974487,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9901999831199646,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7882742285728455},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.5857610702514648},{"id":"https://openalex.org/keywords/sonar","display_name":"Sonar","score":0.5562013983726501},{"id":"https://openalex.org/keywords/quadtree","display_name":"Quadtree","score":0.5275471210479736},{"id":"https://openalex.org/keywords/interactivity","display_name":"Interactivity","score":0.4735599756240845},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4372961223125458},{"id":"https://openalex.org/keywords/data-visualization","display_name":"Data visualization","score":0.4283730387687683},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40575477480888367},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3314647674560547},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2943120300769806}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7882742285728455},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.5857610702514648},{"id":"https://openalex.org/C555745239","wikidata":"https://www.wikidata.org/wiki/Q133220","display_name":"Sonar","level":2,"score":0.5562013983726501},{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.5275471210479736},{"id":"https://openalex.org/C144430266","wikidata":"https://www.wikidata.org/wiki/Q839721","display_name":"Interactivity","level":2,"score":0.4735599756240845},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4372961223125458},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.4283730387687683},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40575477480888367},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3314647674560547},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2943120300769806},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tdpvt.2004.1335403","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tdpvt.2004.1335403","pdf_url":null,"source":{"id":"https://openalex.org/S4363608708","display_name":"Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004.","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2nd International Symposium on 3D Data Processing, Visualization and Transmission, 2004. 3DPVT 2004.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W243945652","https://openalex.org/W1779898155","https://openalex.org/W1976975347","https://openalex.org/W1979454683","https://openalex.org/W1993851276","https://openalex.org/W2045331793","https://openalex.org/W2059686196","https://openalex.org/W2111785262","https://openalex.org/W2119231080","https://openalex.org/W2134014314","https://openalex.org/W2142499637","https://openalex.org/W2144921056","https://openalex.org/W2166125750","https://openalex.org/W2167993455","https://openalex.org/W4233857083"],"related_works":["https://openalex.org/W2013728941","https://openalex.org/W4225274103","https://openalex.org/W2154046714","https://openalex.org/W1965329638","https://openalex.org/W2189613078","https://openalex.org/W2579659702","https://openalex.org/W2923661510","https://openalex.org/W1574055964","https://openalex.org/W2542318691","https://openalex.org/W3160708108"],"abstract_inverted_index":{"Sonar":[0],"profiling":[1],"of":[2,54,87,171,206,265],"the":[3,39,43,48,52,85,105,143,148,182,203,207,234,245,259,263,266],"seabottom":[4],"provide":[5],"3D":[6,65],"data":[7,149,156,193,247],"sets":[8,157],"that":[9,26,57,97],"can":[10,116,122,139,158],"cover":[11],"huge":[12,155],"survey":[13],"areas":[14],"with":[15,32,244,258],"many":[16],"gaps.":[17],"We":[18,46],"describe":[19,47],"a":[20,55,68,74,91,100,153,176,190,199,211,215,226,251,268],"multiresolution":[21],"framework":[22],"or":[23,83],"visualization":[24,72],"pipeline":[25,267],"is":[27,196,271],"being":[28],"optimized":[29],"for":[30,99,179,189],"dealing":[31],"such":[33,225],"data,":[34,66],"taking":[35],"into":[36],"account":[37],"both":[38],"CPU":[40,185],"time":[41],"and":[42,89,135,145,173,209,249],"user":[44],"interactivity.":[45],"techniques":[49,230],"employed:":[50],"(a)":[51,236],"construction":[53],"quadtree":[56],"allows":[58,98],"to":[59,80,220,233,242,256,275,278],"eliminate":[60],"gaps":[61,121],"by":[62,125],"interpolating":[63],"available":[64,150],"(b)":[67,250],"first":[69],"but":[70],"coarse":[71],"at":[73,104,131,198,210,224],"high":[75,212,227],"tree":[76,133,144],"level":[77],"in":[78,161,181,240,254,273],"order":[79,219,241,255,274],"rapidly":[81],"change":[82],"adjust":[84],"region":[86],"interest,":[88],"(c)":[90],"very":[92],"efficient":[93],"triangulation":[94],"(mesh":[95],"reduction)":[96],"fast":[101,177],"interactivity":[102],"even":[103],"highest":[106],"detail":[107],"level.":[108],"By":[109],"using":[110,147,168],"one":[111],"single":[112],"octree,":[113],"all":[114],"processing":[115],"be":[117,123,140,159,276],"combined":[118],"because":[119],"(1)":[120],"filled":[124],"interpolation":[126,239],"since":[127],"they":[128],"are":[129,187,231],"smaller":[130],"higher":[132],"levels,":[134],"(2)":[136],"connected":[137],"components":[138],"projected":[141],"down":[142],"refined":[146],"there.":[151],"As":[152],"result,":[154],"visualized":[160,197],"near":[162],"realtime":[163],"on":[164],"normally-sized":[165],"discrete":[166],"grids":[167],"shading":[169],"instead":[170],"wireframes,":[172],"this":[174],"enables":[175],"searching":[178],"objects":[180],"seabottom.":[183],"Real":[184],"times":[186],"presented":[188],"real":[191],"sonar":[192],"set":[194],"which":[195],"low":[200],"resolution,":[201,213],"showing":[202,214],"overall":[204],"shape":[205],"seabottom,":[208],"(semi)buried":[216],"pipeline.":[217],"In":[218],"detect":[221],"an":[222,237],"object":[223],"resolution":[228],"additional":[229],"applied":[232,272],"data:":[235],"interslice":[238],"cope":[243,257],"increased":[246],"sparseness":[248],"maximum-homogeneity":[252],"filtering":[253],"decreased":[260],"signal-to-noise-ratio.":[261],"After":[262],"extraction":[264],"thinning":[269],"technique":[270],"able":[277],"quantify":[279],"its":[280],"length.":[281]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}