{"id":"https://openalex.org/W35287462","doi":null,"title":"Segmentation dynamique d'images tridimensionnelles","display_name":"Segmentation dynamique d'images tridimensionnelles","publication_year":1993,"publication_date":"1993-09-27","ids":{"openalex":"https://openalex.org/W35287462","mag":"35287462"},"language":"fr","primary_location":{"id":"mag:35287462","doi":null,"is_oa":true,"landing_page_url":"https://theses.hal.science/tel-00344080","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"HAL (Le Centre pour la Communication Scientifique Directe)","raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://theses.hal.science/tel-00344080","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110008022","display_name":"Fran\u00e7ois Leitner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Fran\u00e7ois Leitner","raw_affiliation_strings":["Institut d'Informatique et de Math\u00e9matiques Appliqu\u00e9es de Grenoble"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut d'Informatique et de Math\u00e9matiques Appliqu\u00e9es de Grenoble","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5110008022"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation 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/T10052","display_name":"Medical Image Segmentation 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/T10719","display_name":"3D Shape Modeling and Analysis","score":9.999999747378752e-05,"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/T14510","display_name":"Medical Imaging and Analysis","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/3d-image-segmentation","display_name":"3D image segmentation","score":0.8169999718666077},{"id":"https://openalex.org/keywords/medical-image-segmentation","display_name":"medical image segmentation","score":0.9380000233650208},{"id":"https://openalex.org/keywords/volumetric-objects","display_name":"volumetric objects","score":0.6759999990463257},{"id":"https://openalex.org/keywords/tensor-product-b-splines","display_name":"tensor product B-splines","score":0.8790000081062317},{"id":"https://openalex.org/keywords/surface-deformation","display_name":"surface deformation","score":0.7960000038146973},{"id":"https://openalex.org/keywords/balloon-model","display_name":"balloon model","score":0.5590000152587891},{"id":"https://openalex.org/keywords/convex-hull","display_name":"convex hull","score":0.6669999957084656},{"id":"https://openalex.org/keywords/contour-detection","display_name":"contour detection","score":0.5360000133514404},{"id":"https://openalex.org/keywords/density-function","display_name":"density function","score":0.4009999930858612},{"id":"https://openalex.org/keywords/topology","display_name":"topology","score":0.3019999861717224},{"id":"https://openalex.org/keywords/connected-components","display_name":"connected components","score":0.8299999833106995}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.7699356079101562},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.46477988362312317},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.44471901655197144}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:35287462","doi":null,"is_oa":true,"landing_page_url":"https://theses.hal.science/tel-00344080","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"HAL (Le Centre pour la Communication Scientifique Directe)","raw_type":null},{"id":"pmh:oai:HAL:tel-00344080v1","doi":null,"is_oa":true,"landing_page_url":"https://theses.hal.science/tel-00344080","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mod\u00e9lisation et simulation. Institut National Polytechnique de Grenoble - INPG, 1993. Fran\u00e7ais. &#x27E8;NNT : &#x27E9;","raw_type":"info:eu-repo/semantics/doctoralThesis"}],"best_oa_location":{"id":"mag:35287462","doi":null,"is_oa":true,"landing_page_url":"https://theses.hal.science/tel-00344080","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"HAL (Le Centre pour la Communication Scientifique Directe)","raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W365228523","https://openalex.org/W2276692167","https://openalex.org/W836001975","https://openalex.org/W994727917","https://openalex.org/W7143329913","https://openalex.org/W2236048727","https://openalex.org/W2167409044","https://openalex.org/W2242693625","https://openalex.org/W2621960402","https://openalex.org/W7098952898"],"abstract_inverted_index":{"Ce":[0,204],"travail":[1,205],"traite":[2],"de":[3,10,18,25,39,58,61,71,83,88,106,146,151,169,175,185,202,212,221,225,239],"la":[4,19,26,124,130,143,147,156,217,226],"segmentation":[5,176],"d'images":[6],"m\u00e9dicales:":[7],"ce":[8],"type":[9,40],"probl\u00e8me":[11,238],"est":[12,113],"difficile":[13],"\u00e0":[14,16,36,56,76],"r\u00e9soudre":[15],"cause":[17],"pi\u00e8tre":[20],"qualit\u00e9":[21],"du":[22],"signal,":[23],"et":[24,66,103,141],"fr\u00e9quente":[27],"n\u00e9cessit\u00e9":[28],"d'avoir":[29],"une":[30,53,80,243],"connaissance":[31,240],"sp\u00e9cifique.":[32],"Aussi":[33],"se":[34,128,206],"restreint-on":[35],"des":[37,48,183],"objets":[38],"volumique":[41],"courants,":[42],"tels":[43],"que":[44],"les":[45,189,210,250],"os":[46],"ou":[47,101,165],"organes":[49],"massifs.":[50],"On":[51,191],"mod\u00e9lise":[52],"surface":[54,112,131,144],"ferm\u00e9e":[55],"l'aide":[57],"produits":[59],"tensoriels":[60],"B-splines":[62],"(utilis\u00e9s":[63],"en":[64,155,215,219],"CAO),":[65],"on":[67,126],"propose":[68],"deux":[69],"formes":[70],"repr\u00e9sentation:":[72],"soit":[73,85],"un":[74,86,159,197],"cylindre":[75],"p\u00f4les,":[77],"d\u00e9fini":[78],"par":[79,115,162,166],"seule":[81],"grille":[82],"contr\u00f4le,":[84,89],"graphe":[87],"reliant":[90],"contin\u00fbment":[91],"plusieurs":[92],"grilles.":[93],"Ces":[94],"repr\u00e9sentations":[95],"sont":[96],"adapt\u00e9es":[97],"aux":[98,104,230],"d\u00e9formations":[99],"globales":[100],"locales,":[102],"changements":[105],"topologie.":[107],"La":[108,173],"d\u00e9formation":[109],"d'une":[110,121],"telle":[111],"mod\u00e9lis\u00e9e":[114],"le":[116,167,237],"d\u00e9gonflage":[117],"d'un":[118],"ballon:":[119],"partant":[120],"forme":[122],"englobant":[123],"sc\u00e8ne,":[125],"laisse":[127],"d\u00e9gonfler":[129],"pour":[132],"atteindre":[133],"successivement":[134],"l'enveloppe":[135,138],"convexe,":[136,140],"puis":[137],"localement":[139],"enfin":[142],"externe":[145],"sc\u00e8ne.":[148],"L'apport":[149],"principal":[150],"cette":[152,179,194],"m\u00e9thode":[153,174,195],"consiste":[154],"possibilit\u00e9":[157],"d'appr\u00e9hender":[158],"objet":[160],"complexe,":[161],"sa":[163],"topologie,":[164],"nombre":[168],"ses":[170],"composantes":[171],"connexes.":[172],"utilise":[177],"alors":[178],"technique":[180],"sur":[181],"l'ensemble":[182],"indices":[184],"contours":[186],"d\u00e9tect\u00e9s":[187],"dans":[188,249],"images.":[190,231],"peut":[192],"voir":[193],"comme":[196],"outil":[198],"mod\u00e9lisant":[199],"l'interpolation":[200],"naturelle":[201],"l'\u0153il.":[203],"place":[207],"ainsi":[208],"parmi":[209],"op\u00e9rateurs":[211],"niveau":[213],"interm\u00e9diaire,":[214],"apportant":[216],"mise":[218],"coh\u00e9rence":[220],"certaines":[222],"propri\u00e9t\u00e9s":[223],"g\u00e9om\u00e9triques":[224],"fonction":[227],"densit\u00e9":[228],"associ\u00e9e":[229],"Ceci":[232],"ne":[233],"r\u00e9soud":[234],"cependant":[235],"pas":[236],"a":[241],"priori,":[242],"interface":[244],"utilisateur":[245],"pouvant":[246],"y":[247],"rem\u00e9dier":[248],"cas":[251],"critiques":[252]},"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
