{"id":"https://openalex.org/W2094152944","doi":"https://doi.org/10.1142/s0218001495000286","title":"A NEW 26-CONNECTED OBJECTS SURFACE TRACKING ALGORITHM AND ITS RELATED PRAM VERSION","display_name":"A NEW 26-CONNECTED OBJECTS SURFACE TRACKING ALGORITHM AND ITS RELATED PRAM VERSION","publication_year":1995,"publication_date":"1995-10-01","ids":{"openalex":"https://openalex.org/W2094152944","doi":"https://doi.org/10.1142/s0218001495000286","mag":"2094152944"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001495000286","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001495000286","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-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/A5062877897","display_name":"Laurent Perroton","orcid":null},"institutions":[{"id":"https://openalex.org/I113428412","display_name":"\u00c9cole Normale Sup\u00e9rieure de Lyon","ror":"https://ror.org/04zmssz18","country_code":"FR","type":"education","lineage":["https://openalex.org/I113428412","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I4210144566","display_name":"Laboratoire de l'Informatique du Parall\u00e9lisme","ror":"https://ror.org/04msnz457","country_code":"FR","type":"facility","lineage":["https://openalex.org/I100532134","https://openalex.org/I113428412","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I203339264","https://openalex.org/I203339264","https://openalex.org/I4210144566"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"LAURENT PERROTON","raw_affiliation_strings":["LIP, ENS Lyon, 46, all\u00e9e d\u2019Italie 69364 Lyon Cedex 07, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIP, ENS Lyon, 46, all\u00e9e d\u2019Italie 69364 Lyon Cedex 07, France","institution_ids":["https://openalex.org/I113428412","https://openalex.org/I4210144566"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5062877897"],"corresponding_institution_ids":["https://openalex.org/I113428412","https://openalex.org/I4210144566"],"apc_list":null,"apc_paid":null,"fwci":1.787,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86074822,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"09","issue":"05","first_page":"719","last_page":"734"},"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":0.9939000010490417,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9850999712944031,"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":0.6530419588088989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6124423146247864},{"id":"https://openalex.org/keywords/connected-component","display_name":"Connected component","score":0.598704993724823},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5744460821151733},{"id":"https://openalex.org/keywords/successor-cardinal","display_name":"Successor cardinal","score":0.5503137707710266},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5015995502471924},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.496338427066803},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4618588387966156},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4325244724750519},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4181998074054718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4012109339237213},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32710739970207214},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2329920530319214},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08824136853218079}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6530419588088989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6124423146247864},{"id":"https://openalex.org/C193435613","wikidata":"https://www.wikidata.org/wiki/Q2997928","display_name":"Connected component","level":2,"score":0.598704993724823},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5744460821151733},{"id":"https://openalex.org/C75306776","wikidata":"https://www.wikidata.org/wiki/Q7632662","display_name":"Successor cardinal","level":2,"score":0.5503137707710266},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5015995502471924},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.496338427066803},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4618588387966156},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4325244724750519},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4181998074054718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4012109339237213},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32710739970207214},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2329920530319214},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08824136853218079},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s0218001495000286","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001495000286","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00622181v1","is_oa":false,"landing_page_url":"https://hal.science/hal-00622181","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal on Pattern Recognition and Artificial Intelligence, 1995, 9 (5), pp.719-734","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2473542051","https://openalex.org/W3123320268","https://openalex.org/W2994519609","https://openalex.org/W2726593096","https://openalex.org/W2054269721","https://openalex.org/W4235459050","https://openalex.org/W2767501615","https://openalex.org/W2390822611","https://openalex.org/W2908217413","https://openalex.org/W2951347506"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,49],"show":[4],"the":[5,8,14,41,57,61,67],"interest":[6],"of":[7,16,26,45,60,66],"3D":[9,31],"discrete":[10,32],"surface":[11,42,62],"notion":[12],"for":[13,72],"extraction":[15],"object":[17],"contours.":[18],"We":[19],"introduce":[20],"some":[21],"notions":[22],"related":[23,53],"to":[24,39,55],"surfaces":[25],"18-and":[27],"26-connected":[28,46],"objects":[29],"in":[30],"images,":[33],"and":[34,43],"a":[35,51],"new":[36],"sequential":[37],"algorithm":[38,54,68],"extract":[40],"contours":[44],"objects.":[47],"Then,":[48],"present":[50],"PRAM":[52],"construct":[56],"successor":[58],"function":[59],"graph.":[63],"The":[64],"complexity":[65],"is":[69],"O(log":[70],"N)":[71],"an":[73],"N\u00d7N\u00d7N":[74],"image,":[75],"with":[76],"N":[77],"3":[78],"processors.":[79]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
