{"id":"https://openalex.org/W2004806926","doi":"https://doi.org/10.1145/585147.585178","title":"Regular and irregular multi-resolution terrain models","display_name":"Regular and irregular multi-resolution terrain models","publication_year":2002,"publication_date":"2002-11-08","ids":{"openalex":"https://openalex.org/W2004806926","doi":"https://doi.org/10.1145/585147.585178","mag":"2004806926"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/585147.585178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5018924195","display_name":"Leila De Floriani","orcid":"https://orcid.org/0000-0002-1361-2888"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leila De Floriani","raw_affiliation_strings":["University of Genova, Genova, Italy."],"affiliations":[{"raw_affiliation_string":"University of Genova, Genova, Italy.","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027120705","display_name":"Paola Magillo","orcid":"https://orcid.org/0000-0001-5088-034X"},"institutions":[{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paola Magillo","raw_affiliation_strings":["University of Genova, Genova, Italy."],"affiliations":[{"raw_affiliation_string":"University of Genova, Genova, Italy.","institution_ids":["https://openalex.org/I83816512"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.563,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.630223,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":79,"max":80},"biblio":{"volume":null,"issue":null,"first_page":"143","last_page":"148"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9979,"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":0.9979,"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/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9976,"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"}},{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9932,"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/raised-relief-map","display_name":"Raised-relief map","score":0.6512862},{"id":"https://openalex.org/keywords/triangle-mesh","display_name":"Triangle mesh","score":0.4944625},{"id":"https://openalex.org/keywords/level-of-detail","display_name":"Level of detail","score":0.43973795},{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.43170935}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.87955177},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.85738933},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.6524795},{"id":"https://openalex.org/C99695388","wikidata":"https://www.wikidata.org/wiki/Q350514","display_name":"Raised-relief map","level":3,"score":0.6512862},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6420233},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5065476},{"id":"https://openalex.org/C194401833","wikidata":"https://www.wikidata.org/wiki/Q3456889","display_name":"Triangle mesh","level":3,"score":0.4944625},{"id":"https://openalex.org/C41365986","wikidata":"https://www.wikidata.org/wiki/Q104153293","display_name":"Level of detail","level":2,"score":0.43973795},{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.43170935},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36349577},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3331387},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.24768716},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14017993},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.113306314}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1145/585147.585178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.57}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":23,"referenced_works":["https://openalex.org/W1482266248","https://openalex.org/W1547981820","https://openalex.org/W1548959058","https://openalex.org/W1581166262","https://openalex.org/W1779898155","https://openalex.org/W1976373652","https://openalex.org/W2005028766","https://openalex.org/W2006137268","https://openalex.org/W2023419712","https://openalex.org/W2043370278","https://openalex.org/W2083516497","https://openalex.org/W2097721983","https://openalex.org/W2099404391","https://openalex.org/W2153962084","https://openalex.org/W2163831005","https://openalex.org/W2164191390","https://openalex.org/W2236671400","https://openalex.org/W2293404936","https://openalex.org/W2532506824","https://openalex.org/W2956819335","https://openalex.org/W4242724835","https://openalex.org/W67406889","https://openalex.org/W854347779"],"related_works":["https://openalex.org/W2550789242","https://openalex.org/W2384054664","https://openalex.org/W2369065593","https://openalex.org/W2361615113","https://openalex.org/W2354404678","https://openalex.org/W2143324339","https://openalex.org/W2123106774","https://openalex.org/W1870383329","https://openalex.org/W1573850310","https://openalex.org/W1524293343"],"abstract_inverted_index":{"The":[0,37],"paper":[1],"deals":[2],"with":[3],"the":[4,61,65,69,78],"problem":[5],"of":[6,44,64,80],"modeling":[7],"large-size":[8],"terrain":[9,29,82],"data":[10,66],"sets.":[11],"To":[12],"this":[13],"aim,":[14],"we":[15,50],"consider":[16],"multi-resolution":[17,28,47,53],"models":[18,30,39,71],"based":[19,31],"on":[20,32],"triangle":[21,54],"meshes.":[22,36],"We":[23],"analyze":[24],"and":[25,34],"compare":[26],"two":[27,38,70],"regular":[33],"irregular":[35],"are":[40],"viewed":[41],"as":[42,72],"instances":[43],"a":[45,52],"common":[46],"model,":[48],"that":[49],"call":[51],"mesh.":[55],"Our":[56],"comparison":[57],"takes":[58],"into":[59],"account":[60],"space":[62],"requirements":[63],"structures":[67],"implementing":[68],"well":[73],"their":[74],"effectiveness":[75],"in":[76],"supporting":[77],"extraction":[79],"variable-resolution":[81],"representations.":[83]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2004806926","counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-01-18T06:39:26.693647","created_date":"2016-06-24"}