{"id":"https://openalex.org/W3045971662","doi":"https://doi.org/10.1166/jmihi.2020.32612609","title":"Improved Tooth Crown Edge Smoothing Method Based on Noise Classification and Fitting","display_name":"Improved Tooth Crown Edge Smoothing Method Based on Noise Classification and Fitting","publication_year":2020,"publication_date":"2020-07-29","ids":{"openalex":"https://openalex.org/W3045971662","doi":"https://doi.org/10.1166/jmihi.2020.32612609","mag":"3045971662"},"language":"en","primary_location":{"id":"doi:10.1166/jmihi.2020.32612609","is_oa":false,"landing_page_url":"https://doi.org/10.1166/jmihi.2020.32612609","pdf_url":null,"source":{"id":"https://openalex.org/S2502047498","display_name":"Journal of Medical Imaging and Health Informatics","issn_l":"2156-7018","issn":["2156-7018","2156-7026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310321646","host_organization_name":"American Scientific Publishers","host_organization_lineage":["https://openalex.org/P4310321646"],"host_organization_lineage_names":["American Scientific Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medical Imaging and Health Informatics","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/A5004691090","display_name":"Tian Ma","orcid":"https://orcid.org/0000-0002-5583-0074"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tian Ma","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100723636","display_name":"Yurong Li","orcid":"https://orcid.org/0000-0001-5819-7895"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yurong Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5004691090"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11003349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"11","first_page":"2609","last_page":"2619"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.9043999910354614,"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":0.9043999910354614,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7873345613479614},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.7476087808609009},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5631374716758728},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.5426471829414368},{"id":"https://openalex.org/keywords/curve-fitting","display_name":"Curve fitting","score":0.5324059128761292},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.5151652097702026},{"id":"https://openalex.org/keywords/crown","display_name":"Crown (dentistry)","score":0.470090389251709},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.466502845287323},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4314122498035431},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35595613718032837},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35016655921936035},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20827704668045044},{"id":"https://openalex.org/keywords/orthodontics","display_name":"Orthodontics","score":0.1860632598400116},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1533072590827942},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08077719807624817},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.06586813926696777}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7873345613479614},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.7476087808609009},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5631374716758728},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.5426471829414368},{"id":"https://openalex.org/C184389593","wikidata":"https://www.wikidata.org/wiki/Q603159","display_name":"Curve fitting","level":2,"score":0.5324059128761292},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.5151652097702026},{"id":"https://openalex.org/C2778400979","wikidata":"https://www.wikidata.org/wiki/Q143720","display_name":"Crown (dentistry)","level":2,"score":0.470090389251709},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.466502845287323},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4314122498035431},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35595613718032837},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35016655921936035},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20827704668045044},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.1860632598400116},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1533072590827942},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08077719807624817},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.06586813926696777}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1166/jmihi.2020.32612609","is_oa":false,"landing_page_url":"https://doi.org/10.1166/jmihi.2020.32612609","pdf_url":null,"source":{"id":"https://openalex.org/S2502047498","display_name":"Journal of Medical Imaging and Health Informatics","issn_l":"2156-7018","issn":["2156-7018","2156-7026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310321646","host_organization_name":"American Scientific Publishers","host_organization_lineage":["https://openalex.org/P4310321646"],"host_organization_lineage_names":["American Scientific Publishers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medical Imaging and Health Informatics","raw_type":"journal-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/W2383807498","https://openalex.org/W1978572805","https://openalex.org/W1989941125","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W2149980199","https://openalex.org/W2125114371","https://openalex.org/W2019977573","https://openalex.org/W2376037591","https://openalex.org/W2391279145"],"abstract_inverted_index":{"Because":[0],"three-dimensional":[1],"(3D)":[2],"models":[3],"of":[4,23,28,38,57,74,83,99,106,163,177,184,213,217,226,250,256,263],"teeth":[5],"are":[6,13,156],"currently":[7],"obtained":[8],"via":[9],"oral":[10],"scanning,":[11],"there":[12],"only":[14],"the":[15,26,35,54,58,63,71,97,100,104,122,125,129,132,136,143,147,160,166,172,178,185,189,194,200,204,232,236,241],"tooth":[16,49,59,84,101,168],"crown":[17,60,85,102,169],"and":[18,92,128,151,165,193,223,258],"gingival":[19],"surface":[20],"part,":[21],"lack":[22],"data":[24],"on":[25,89],"roots":[27],"teeth,":[29],"which":[30,66],"is":[31,109,171,180],"not":[32],"conducive":[33],"to":[34,42,45,96,142,158],"3D":[36,72],"reconstruction":[37,73],"teeth.":[39,75],"In":[40],"order":[41],"help":[43],"doctors":[44],"carry":[46,69],"out":[47,70],"virtual":[48],"correction,":[50],"this":[51,77],"paper":[52,78],"studies":[53],"edge":[55,64,86],"characteristics":[56,98],"model,":[61],"removes":[62],"noise,":[65,164],"can":[67,116,138],"better":[68],"Therefore,":[76],"proposes":[79],"an":[80],"improved":[81,148],"method":[82,105,179,206,243],"smoothing":[87,150,175],"based":[88],"noise":[90,107,115,123,130,137,186,209,246],"classification":[91,108],"fitting.":[93],"First,":[94],"according":[95,141],"edge,":[103],"proposed":[110],"after":[111],"fitting":[112,133,154,239],"analysis.":[113],"The":[114,174],"be":[117,139],"divided":[118],"into":[119],"two":[120,161],"types:":[121],"in":[124,131,182],"boundary":[126],"line":[127],"curve.":[134],"Then,":[135],"identified":[140],"Gaussian":[144],"curvature.":[145],"Finally,":[146],"Laplacian":[149,202],"least":[152,237],"squares":[153,238],"methods":[155],"used":[157],"remove":[159],"types":[162],"denoised":[167],"model":[170],"output.":[173],"effect":[176],"verified":[181],"terms":[183],"removal":[187,210,247],"rate,":[188,192],"patch":[190,195,218,227,253,260],"filling":[191,219,254],"deletion":[196,228,261],"rate.":[197],"Compared":[198,234],"with":[199,235],"traditional":[201],"smoothig,":[203],"new":[205,242],"exhibited":[207,244],"a":[208,215,224,245,252,259],"rate":[211,248],"increase":[212,249],"86.0%,":[214],"probability":[216,225],"that":[220,229],"approximately":[221],"doubled,":[222],"basically":[230],"remained":[231],"same.":[233],"method,":[240],"75.9%,":[251],"reduction":[255,262],"22.61%,":[257],"22.14%.":[264]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}