{"id":"https://openalex.org/W2400794029","doi":"https://doi.org/10.5220/0005309301500157","title":"Point Cloud Structural Parts Extraction based on Segmentation Energy Minimization","display_name":"Point Cloud Structural Parts Extraction based on Segmentation Energy Minimization","publication_year":2015,"publication_date":"2015-01-01","ids":{"openalex":"https://openalex.org/W2400794029","doi":"https://doi.org/10.5220/0005309301500157","mag":"2400794029"},"language":"en","primary_location":{"id":"doi:10.5220/0005309301500157","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005309301500157","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0005309301500157","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019970860","display_name":"Bruno Cafaro","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Bruno Cafaro","raw_affiliation_strings":["Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084047638","display_name":"Iman Azimi","orcid":"https://orcid.org/0000-0001-5003-299X"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Iman Azimi","raw_affiliation_strings":["Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037245647","display_name":"Valsamis Ntouskos","orcid":"https://orcid.org/0000-0003-1810-7802"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Valsamis Ntouskos","raw_affiliation_strings":["Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016025950","display_name":"Fiora Pirri","orcid":"https://orcid.org/0000-0001-8665-9807"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fiora Pirri","raw_affiliation_strings":["Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113754454","display_name":"Manuel Ruiz","orcid":null},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Manuel Ruiz","raw_affiliation_strings":["Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, \"Sapienza\" University of Rome, Via L. Ariosto, 25","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113754454"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"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":"150","last_page":"157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9936000108718872,"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"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9876999855041504,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/point-cloud","display_name":"Point cloud","score":0.8486030101776123},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7048593163490295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6361652612686157},{"id":"https://openalex.org/keywords/ellipsoid","display_name":"Ellipsoid","score":0.6095225811004639},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5468059778213501},{"id":"https://openalex.org/keywords/energy-minimization","display_name":"Energy minimization","score":0.5436193346977234},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5230268239974976},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5024070739746094},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.49671441316604614},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4523800015449524},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.448478639125824},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.44463589787483215},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4433327913284302},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4376981556415558},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2653910517692566},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2358253300189972}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8486030101776123},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7048593163490295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6361652612686157},{"id":"https://openalex.org/C57489055","wikidata":"https://www.wikidata.org/wiki/Q190046","display_name":"Ellipsoid","level":2,"score":0.6095225811004639},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5468059778213501},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.5436193346977234},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5230268239974976},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5024070739746094},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.49671441316604614},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4523800015449524},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.448478639125824},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.44463589787483215},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4433327913284302},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4376981556415558},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2653910517692566},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2358253300189972},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5220/0005309301500157","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005309301500157","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/843222","is_oa":true,"landing_page_url":"http://www.scitepress.org/DigitalLibrary/Link.aspx?doi=10.5220/0005309301500157","pdf_url":"http://hdl.handle.net/11573/843222","source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","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":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"doi:10.5220/0005309301500157","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0005309301500157","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 10th International Conference on Computer Graphics Theory and Applications","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1756377720","https://openalex.org/W1900053780","https://openalex.org/W1940445245","https://openalex.org/W1986473362","https://openalex.org/W1988197306","https://openalex.org/W1995216827","https://openalex.org/W1996688648","https://openalex.org/W2000018820","https://openalex.org/W2010483917","https://openalex.org/W2023661891","https://openalex.org/W2023808821","https://openalex.org/W2032166796","https://openalex.org/W2074658631","https://openalex.org/W2149887512","https://openalex.org/W2150593711","https://openalex.org/W2156786466","https://openalex.org/W2541785124","https://openalex.org/W2740356721","https://openalex.org/W4230684562","https://openalex.org/W4233857083","https://openalex.org/W4385489833"],"related_works":["https://openalex.org/W1518796764","https://openalex.org/W2118841422","https://openalex.org/W347294048","https://openalex.org/W2226908759","https://openalex.org/W1899667806","https://openalex.org/W2061881449","https://openalex.org/W1483822002","https://openalex.org/W2351116219","https://openalex.org/W2110536527","https://openalex.org/W2153731865"],"abstract_inverted_index":{"In":[0],"this":[1],"work":[2],"we":[3,143,167],"consider":[4],"3D":[5,106,113],"point":[6,15,20,37,130,173,177],"sets,":[7],"which":[8,149],"in":[9,41],"a":[10,125],"typical":[11],"setting":[12],"represent":[13],"unorganized":[14,176],"clouds.":[16,178],"Segmentation":[17],"of":[18,29,49,74,84,95,139,159],"these":[19],"sets":[21,174],"requires":[22],"first":[23],"to":[24,92,100],"single":[25],"out":[26],"structural":[27],"components":[28],"the":[30,36,71,75,79,96,134,140,169],"unknown":[31,47],"surface":[32,44,76],"discretely":[33],"approximated":[34],"by":[35,123,154,163],"cloud.":[38],"Structural":[39],"components,":[40],"turn,":[42],"are":[43,89,150],"patches":[45],"approximating":[46],"parts":[48,83],"elementary":[50],"geometric":[51,164],"structures,":[52],"such":[53],"as":[54],"planes,":[55],"ellipsoids,":[56],"spheres":[57],"and":[58,77,105,136],"so":[59],"on.":[60],"The":[61],"approach":[62,127],"used":[63,151],"is":[64],"based":[65],"on":[66,133,172],"level":[67,141],"set":[68,87,110,142],"methods":[69,88,99,111],"computing":[70],"moving":[72],"front":[73],"tracing":[78],"interfaces":[80],"between":[81],"different":[82],"it.":[85],"Level":[86,109],"widely":[90],"recognized":[91],"be":[93],"one":[94],"most":[97],"efficient":[98],"segment":[101],"both":[102],"2D":[103],"images":[104],"medical":[107],"images.":[108],"for":[112,128,152],"segmentation":[114],"have":[115],"recently":[116],"received":[117],"an":[118,156],"increasing":[119],"interest.":[120],"We":[121],"contribute":[122],"proposing":[124],"novel":[126],"raw":[129],"sets.":[131],"Based":[132],"motion":[135],"distance":[137,160],"functions":[138,161],"introduce":[144],"four":[145],"energy":[146],"minimization":[147],"models,":[148],"segmentation,":[153],"considering":[155],"equal":[157],"number":[158],"specified":[162],"features.":[165],"Finally":[166],"evaluate":[168],"proposed":[170],"algorithm":[171],"simulating":[175]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
