{"id":"https://openalex.org/W4255825273","doi":"https://doi.org/10.1109/icdsp.2014.6900720","title":"Orbit segmentation by surface reconstruction with vertex screening","display_name":"Orbit segmentation by surface reconstruction with vertex screening","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W4255825273","doi":"https://doi.org/10.1109/icdsp.2014.6900720"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2014.6900720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","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/A5064652287","display_name":"Tai-Chiu Hsung","orcid":"https://orcid.org/0000-0001-7699-1937"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tai-Chiu Hsung","raw_affiliation_strings":["Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103425384","display_name":"John Lo","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"John Lo","raw_affiliation_strings":["Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006665156","display_name":"Mei-Man Chong","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Mei-Man Chong","raw_affiliation_strings":["Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073214299","display_name":"Lim-Kwong Cheung","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lim-Kwong Cheung","raw_affiliation_strings":["Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Discipline of Oral and Maxillofacial Surgery, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109810002","display_name":"Tazuko K. Goto","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tazuko K. Goto","raw_affiliation_strings":["Discipline of Oral Diagnosis and Polyclinics, The University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Discipline of Oral Diagnosis and Polyclinics, The University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"7066","issue":null,"first_page":"521","last_page":"524"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11562","display_name":"Facial Trauma and Fracture Management","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T14510","display_name":"Medical Imaging and Analysis","score":0.9921000003814697,"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/segmentation","display_name":"Segmentation","score":0.7066050171852112},{"id":"https://openalex.org/keywords/orbit","display_name":"Orbit (dynamics)","score":0.6913166642189026},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.670189380645752},{"id":"https://openalex.org/keywords/hounsfield-scale","display_name":"Hounsfield scale","score":0.5883034467697144},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.548663318157196},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5256289839744568},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5148066878318787},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.508098840713501},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48394516110420227},{"id":"https://openalex.org/keywords/skull","display_name":"Skull","score":0.4511066675186157},{"id":"https://openalex.org/keywords/tomography","display_name":"Tomography","score":0.4316056966781616},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.4075585901737213},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.3796885311603546},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31568777561187744},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3136960566043854},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.24680450558662415},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2097955048084259},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.18631094694137573},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1607643961906433},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.15024420619010925},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.08577984571456909}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7066050171852112},{"id":"https://openalex.org/C196644772","wikidata":"https://www.wikidata.org/wiki/Q3884964","display_name":"Orbit (dynamics)","level":2,"score":0.6913166642189026},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.670189380645752},{"id":"https://openalex.org/C187954543","wikidata":"https://www.wikidata.org/wiki/Q1501273","display_name":"Hounsfield scale","level":3,"score":0.5883034467697144},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.548663318157196},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5256289839744568},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5148066878318787},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.508098840713501},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48394516110420227},{"id":"https://openalex.org/C2779300802","wikidata":"https://www.wikidata.org/wiki/Q13147","display_name":"Skull","level":2,"score":0.4511066675186157},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.4316056966781616},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.4075585901737213},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3796885311603546},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31568777561187744},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3136960566043854},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.24680450558662415},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2097955048084259},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.18631094694137573},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1607643961906433},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.15024420619010925},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.08577984571456909},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icdsp.2014.6900720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2014.6900720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 19th International Conference on Digital Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:hub.hku.hk:10722/198603","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/198603","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference_Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1488765683","https://openalex.org/W1585872790","https://openalex.org/W1982102609","https://openalex.org/W1992379373","https://openalex.org/W2008073424","https://openalex.org/W2017252516","https://openalex.org/W2020389272","https://openalex.org/W2026616100","https://openalex.org/W2027252334","https://openalex.org/W2030027838","https://openalex.org/W2073181895","https://openalex.org/W2085903634","https://openalex.org/W2096757386","https://openalex.org/W2108824264","https://openalex.org/W2127890285","https://openalex.org/W6629238042","https://openalex.org/W6652231383"],"related_works":["https://openalex.org/W2758533457","https://openalex.org/W1984703219","https://openalex.org/W1925519877","https://openalex.org/W2437385367","https://openalex.org/W4319589350","https://openalex.org/W2119690073","https://openalex.org/W2533300435","https://openalex.org/W2411274527","https://openalex.org/W2054903284","https://openalex.org/W2280352591"],"abstract_inverted_index":{"We":[0],"suggest":[1],"a":[2,29,83],"computational":[3],"approach":[4],"to":[5,18,23,42,61,129],"the":[6,25,43,49,57,72,79,101,123,130,142],"orbit":[7],"segmentation":[8],"for":[9,100],"computer":[10],"tomography":[11],"(CT)":[12],"images.":[13],"The":[14,92,110,116],"first":[15],"step":[16],"was":[17,35,40,76],"perform":[19],"Hounsfield":[20],"unit":[21],"thresholding":[22],"segment":[24],"bony":[26],"structure.":[27],"Then":[28],"three":[30],"dimensional":[31],"(3D)":[32],"mesh":[33],"model":[34],"generated.":[36],"Poisson":[37],"surface":[38],"reconstruction":[39],"applied":[41],"screened":[44],"vertices":[45,127],"that":[46],"lay":[47],"on":[48,78],"inner":[50],"orbital":[51,62],"walls.":[52],"These":[53],"procedures":[54],"effectively":[55],"interpolate":[56],"broken":[58,139],"surfaces":[59],"due":[60],"fissures;":[63],"various":[64],"nerves":[65],"foramina;":[66],"and":[67,97,133],"thin":[68],"bone":[69],"structure":[70,140],"around":[71],"orbit.":[73],"A":[74],"validation":[75],"performed":[77],"CT":[80],"images":[81],"of":[82,119],"dried":[84],"skull":[85],"with":[86],"dental":[87],"impression":[88],"material":[89],"filled":[90],"orbits.":[91,103],"volume":[93],"differences":[94,105,111],"are":[95,106,112],"2.2":[96],"1.5%":[98],"respectively":[99],"two":[102],"Surface":[104],"within":[107],"\u00b10.46mm":[108],"RMS.":[109],"not":[113],"clinically":[114],"significant.":[115],"main":[117],"novelty":[118],"proposed":[120],"method":[121],"is":[122,136],"ability":[124],"in":[125,141],"selecting":[126],"according":[128],"desired":[131],"orientation":[132],"therefore":[134],"it":[135],"robust":[137],"against":[138],"segmentation.":[143]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2022-05-12T00:00:00"}
