{"id":"https://openalex.org/W1535264769","doi":"https://doi.org/10.1007/3-540-44842-x_85","title":"Dynamically Maintaining a Hierarchical Planar Voronoi Diagram Approximation","display_name":"Dynamically Maintaining a Hierarchical Planar Voronoi Diagram Approximation","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W1535264769","doi":"https://doi.org/10.1007/3-540-44842-x_85","mag":"1535264769"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-44842-x_85","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-44842-x_85","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5075596050","display_name":"Imma Boada","orcid":"https://orcid.org/0000-0002-0001-8193"},"institutions":[{"id":"https://openalex.org/I251424209","display_name":"University of Girona","ror":"https://ror.org/01xdxns91","country_code":"ES","type":"education","lineage":["https://openalex.org/I251424209"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Imma Boada","raw_affiliation_strings":["Institut d\u2019Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain","Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Institut d\u2019Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain","institution_ids":["https://openalex.org/I251424209"]},{"raw_affiliation_string":"Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#","institution_ids":["https://openalex.org/I251424209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011330750","display_name":"Narc\u00eds Coll","orcid":"https://orcid.org/0000-0001-8111-9158"},"institutions":[{"id":"https://openalex.org/I251424209","display_name":"University of Girona","ror":"https://ror.org/01xdxns91","country_code":"ES","type":"education","lineage":["https://openalex.org/I251424209"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Narc\u00eds Coll","raw_affiliation_strings":["Institut d\u2019Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain","Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Institut d\u2019Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain","institution_ids":["https://openalex.org/I251424209"]},{"raw_affiliation_string":"Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#","institution_ids":["https://openalex.org/I251424209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013449606","display_name":"J. Antoni Sellar\u00e8s","orcid":"https://orcid.org/0000-0002-8764-7178"},"institutions":[{"id":"https://openalex.org/I251424209","display_name":"University of Girona","ror":"https://ror.org/01xdxns91","country_code":"ES","type":"education","lineage":["https://openalex.org/I251424209"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J. Antoni Sellar\u00e8s","raw_affiliation_strings":["Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#"],"affiliations":[{"raw_affiliation_string":"Institut d'Inform\u00e0tica i Aplicacions, Universitat de Girona, Spain#TAB#","institution_ids":["https://openalex.org/I251424209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075596050"],"corresponding_institution_ids":["https://openalex.org/I251424209"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":1.9151,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.80740741,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"836","last_page":"846"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","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/T10996","display_name":"Computational Geometry and Mesh Generation","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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/voronoi-diagram","display_name":"Voronoi diagram","score":0.9823637008666992},{"id":"https://openalex.org/keywords/quadtree","display_name":"Quadtree","score":0.8178702592849731},{"id":"https://openalex.org/keywords/centroidal-voronoi-tessellation","display_name":"Centroidal Voronoi tessellation","score":0.7555094957351685},{"id":"https://openalex.org/keywords/power-diagram","display_name":"Power diagram","score":0.6657720804214478},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6138421297073364},{"id":"https://openalex.org/keywords/weighted-voronoi-diagram","display_name":"Weighted Voronoi diagram","score":0.5876281261444092},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.5699377059936523},{"id":"https://openalex.org/keywords/euclidean-geometry","display_name":"Euclidean geometry","score":0.49781179428100586},{"id":"https://openalex.org/keywords/computational-geometry","display_name":"Computational geometry","score":0.49557769298553467},{"id":"https://openalex.org/keywords/line-segment","display_name":"Line segment","score":0.47675737738609314},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4362648129463196},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42537468671798706},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.42009955644607544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31321683526039124},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.26981085538864136},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24513107538223267},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.14643412828445435}],"concepts":[{"id":"https://openalex.org/C24881265","wikidata":"https://www.wikidata.org/wiki/Q757267","display_name":"Voronoi diagram","level":2,"score":0.9823637008666992},{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.8178702592849731},{"id":"https://openalex.org/C205672865","wikidata":"https://www.wikidata.org/wiki/Q5062961","display_name":"Centroidal Voronoi tessellation","level":3,"score":0.7555094957351685},{"id":"https://openalex.org/C20573064","wikidata":"https://www.wikidata.org/wiki/Q13410436","display_name":"Power diagram","level":3,"score":0.6657720804214478},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6138421297073364},{"id":"https://openalex.org/C20468658","wikidata":"https://www.wikidata.org/wiki/Q17130624","display_name":"Weighted Voronoi diagram","level":3,"score":0.5876281261444092},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.5699377059936523},{"id":"https://openalex.org/C129782007","wikidata":"https://www.wikidata.org/wiki/Q162886","display_name":"Euclidean geometry","level":2,"score":0.49781179428100586},{"id":"https://openalex.org/C29123130","wikidata":"https://www.wikidata.org/wiki/Q874709","display_name":"Computational geometry","level":2,"score":0.49557769298553467},{"id":"https://openalex.org/C182124507","wikidata":"https://www.wikidata.org/wiki/Q166154","display_name":"Line segment","level":2,"score":0.47675737738609314},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4362648129463196},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42537468671798706},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.42009955644607544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31321683526039124},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.26981085538864136},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24513107538223267},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.14643412828445435}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-44842-x_85","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-44842-x_85","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W63727961","https://openalex.org/W115183393","https://openalex.org/W1490020014","https://openalex.org/W1517777187","https://openalex.org/W1550394468","https://openalex.org/W1779898155","https://openalex.org/W1967005434","https://openalex.org/W2092924973","https://openalex.org/W2102675314","https://openalex.org/W2120838877","https://openalex.org/W2147199741","https://openalex.org/W2149906774","https://openalex.org/W2232710831","https://openalex.org/W4239339957","https://openalex.org/W4242246215"],"related_works":["https://openalex.org/W2015548030","https://openalex.org/W2739428663","https://openalex.org/W2383087774","https://openalex.org/W4237262175","https://openalex.org/W889844791","https://openalex.org/W2351580801","https://openalex.org/W2083174473","https://openalex.org/W2142458133","https://openalex.org/W2345773879","https://openalex.org/W2165323058"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
