{"id":"https://openalex.org/W2150579632","doi":"https://doi.org/10.1109/iciap.2003.1234073","title":"Finding cavities and tunnels in 3D complex objects","display_name":"Finding cavities and tunnels in 3D complex objects","publication_year":2004,"publication_date":"2004-02-03","ids":{"openalex":"https://openalex.org/W2150579632","doi":"https://doi.org/10.1109/iciap.2003.1234073","mag":"2150579632"},"language":"en","primary_location":{"id":"doi:10.1109/iciap.2003.1234073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2003.1234073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"12th International Conference on Image Analysis and Processing, 2003.Proceedings.","raw_type":"proceedings-article"},"type":"conference-paper","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/A5071051399","display_name":"Stina Svensson","orcid":"https://orcid.org/0000-0003-2808-6072"},"institutions":[{"id":"https://openalex.org/I4210139401","display_name":"Image Intelligence (Sweden)","ror":"https://ror.org/04v4hfj66","country_code":"SE","type":"company","lineage":["https://openalex.org/I4210139401"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"S. Svensson","raw_affiliation_strings":["Centre for Image Analysis, Uppsala, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Image Analysis, Uppsala, Sweden","institution_ids":["https://openalex.org/I4210139401"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046110135","display_name":"Carlo Arcelli","orcid":null},"institutions":[{"id":"https://openalex.org/I4210150716","display_name":"Istituto di Cibernetica \u201cEduardo Caianiello\u201d","ror":"https://ror.org/05cdfm144","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210150716","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Arcelli","raw_affiliation_strings":["Istituto di Cibernetica, Napoli, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Cibernetica, Napoli, Italy","institution_ids":["https://openalex.org/I4210150716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011805004","display_name":"Gabriella Sanniti di Baja","orcid":"https://orcid.org/0000-0003-2218-0412"},"institutions":[{"id":"https://openalex.org/I4210150716","display_name":"Istituto di Cibernetica \u201cEduardo Caianiello\u201d","ror":"https://ror.org/05cdfm144","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210150716","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Sanniti di Baja","raw_affiliation_strings":["Istituto di Cibernetica, Napoli, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Istituto di Cibernetica, Napoli, Italy","institution_ids":["https://openalex.org/I4210150716"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9513,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.73357807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"342","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12923","display_name":"Digital Image Processing Techniques","score":1.0,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9933000206947327,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9778000116348267,"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/object","display_name":"Object (grammar)","score":0.7110403180122375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6878032684326172},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6754182577133179},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5014858245849609},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4733552932739258},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42070281505584717},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4080311954021454},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14706951379776},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.115833580493927}],"concepts":[{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.7110403180122375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6878032684326172},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6754182577133179},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5014858245849609},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4733552932739258},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42070281505584717},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4080311954021454},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14706951379776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.115833580493927},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iciap.2003.1234073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2003.1234073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"12th International Conference on Image Analysis and Processing, 2003.Proceedings.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1991955856","https://openalex.org/W1995215698","https://openalex.org/W2008608905","https://openalex.org/W2018437022","https://openalex.org/W2046408183","https://openalex.org/W2050266480","https://openalex.org/W2077498288","https://openalex.org/W2085580514","https://openalex.org/W2091678276","https://openalex.org/W2141791887","https://openalex.org/W2505399031","https://openalex.org/W4241890956"],"related_works":["https://openalex.org/W1585007175","https://openalex.org/W2382521049","https://openalex.org/W2144385241","https://openalex.org/W4300101996","https://openalex.org/W4253593777","https://openalex.org/W2951497643","https://openalex.org/W2165950148","https://openalex.org/W3121712119","https://openalex.org/W2338854850","https://openalex.org/W2184239527"],"abstract_inverted_index":{"Topological":[0],"properties":[1],"are":[2,42,54],"global":[3],"features":[4,41],"that":[5],"can":[6],"be":[7],"useful":[8],"for":[9,20],"recognition":[10],"of":[11,36,74],"digital":[12],"objects.":[13,94],"For":[14],"example,":[15],"this":[16,80],"is":[17,70,77],"the":[18,34,43,75],"case":[19,35],"objects":[21],"having":[22],"a":[23,84],"complex":[24],"shape":[25],"without":[26],"being":[27],"decomposable":[28],"into":[29],"meaningful":[30],"simple":[31],"parts.":[32],"In":[33],"3D":[37,93],"binary":[38],"images,":[39],"topological":[40],"object":[44,50],"components,":[45],"cavities,":[46],"and":[47,52,58,89],"tunnels.":[48],"While":[49],"components":[51],"cavities":[53],"easy":[55],"to":[56,60,67,78,87],"define":[57],"identify,":[59],"our":[61],"knowledge,":[62],"no":[63],"computationally":[64],"convenient":[65,85],"way":[66],"find":[68],"tunnels":[69,91],"available.":[71],"The":[72],"aim":[73],"paper":[76],"fill":[79],"gap":[81],"by":[82],"presenting":[83],"procedure":[86],"detect":[88],"represent":[90],"in":[92]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}