{"id":"https://openalex.org/W2004440151","doi":"https://doi.org/10.1109/icip.2010.5651849","title":"Facial fiducial points detection using discriminative filtering on principal components","display_name":"Facial fiducial points detection using discriminative filtering on principal components","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2004440151","doi":"https://doi.org/10.1109/icip.2010.5651849","mag":"2004440151"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2010.5651849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2010.5651849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Image Processing","raw_type":"proceedings-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/A5075907707","display_name":"Waldir S.S.","orcid":null},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Waldir S.S. Junior","raw_affiliation_strings":["PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil"],"affiliations":[{"raw_affiliation_string":"PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027798472","display_name":"Gabriel Ara\u00fajo","orcid":"https://orcid.org/0000-0002-0033-3265"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gabriel M. Araujo","raw_affiliation_strings":["PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil","PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil"],"affiliations":[{"raw_affiliation_string":"PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081219742","display_name":"Eduardo A. B. da Silva","orcid":"https://orcid.org/0000-0001-7755-6988"},"institutions":[{"id":"https://openalex.org/I122140584","display_name":"Universidade Federal do Rio de Janeiro","ror":"https://ror.org/03490as77","country_code":"BR","type":"education","lineage":["https://openalex.org/I122140584"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo A.B. da Silva","raw_affiliation_strings":["PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil","PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil"],"affiliations":[{"raw_affiliation_string":"PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brazil","institution_ids":["https://openalex.org/I122140584"]},{"raw_affiliation_string":"PEE/COPPE/DEL/POLI, Universidade Federal do Rio de Janeiro, Cx.P. 68504, CEP 21945-970, Brazil","institution_ids":["https://openalex.org/I122140584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113663047","display_name":"Siome Goldenstein","orcid":null},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Siome K. Goldenstein","raw_affiliation_strings":["IC, Universidade Estadual de Campinas, Campinas, SP, Brazil","IC, Universidade Estadual de Campinas, Cx.P. 6176, SP, CEP 13084-971, Brazil"],"affiliations":[{"raw_affiliation_string":"IC, Universidade Estadual de Campinas, Campinas, SP, Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"IC, Universidade Estadual de Campinas, Cx.P. 6176, SP, CEP 13084-971, Brazil","institution_ids":["https://openalex.org/I181391015"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5075907707"],"corresponding_institution_ids":["https://openalex.org/I122140584"],"apc_list":null,"apc_paid":null,"fwci":0.3187,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.5737493,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"28","issue":null,"first_page":"2681","last_page":"2684"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9998000264167786,"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/T10057","display_name":"Face and Expression Recognition","score":0.9998000264167786,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9983000159263611,"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/T11448","display_name":"Face recognition and analysis","score":0.9979000091552734,"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/discriminative-model","display_name":"Discriminative model","score":0.9198664426803589},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.8098721504211426},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7555570602416992},{"id":"https://openalex.org/keywords/fiducial-marker","display_name":"Fiducial marker","score":0.7247639298439026},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6629739999771118},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6172724962234497},{"id":"https://openalex.org/keywords/adaboost","display_name":"AdaBoost","score":0.5913024544715881},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5514649748802185},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.48629578948020935},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.4791947305202484},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4406930208206177}],"concepts":[{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.9198664426803589},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8098721504211426},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7555570602416992},{"id":"https://openalex.org/C173974348","wikidata":"https://www.wikidata.org/wiki/Q1469893","display_name":"Fiducial marker","level":2,"score":0.7247639298439026},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6629739999771118},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6172724962234497},{"id":"https://openalex.org/C141404830","wikidata":"https://www.wikidata.org/wiki/Q2823869","display_name":"AdaBoost","level":3,"score":0.5913024544715881},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5514649748802185},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48629578948020935},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.4791947305202484},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4406930208206177},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2010.5651849","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2010.5651849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1576117681","https://openalex.org/W1578352865","https://openalex.org/W1604938182","https://openalex.org/W1798894636","https://openalex.org/W2019598407","https://openalex.org/W2024046085","https://openalex.org/W2038952578","https://openalex.org/W2110514512","https://openalex.org/W2125918837","https://openalex.org/W2131081720","https://openalex.org/W2135463994","https://openalex.org/W2162069182","https://openalex.org/W2980468885","https://openalex.org/W3097096317","https://openalex.org/W3214102110","https://openalex.org/W4205392983","https://openalex.org/W4245011972"],"related_works":["https://openalex.org/W2525537761","https://openalex.org/W2072325087","https://openalex.org/W402593573","https://openalex.org/W2905789513","https://openalex.org/W2972424784","https://openalex.org/W1486589819","https://openalex.org/W1429720065","https://openalex.org/W2948909270","https://openalex.org/W1514490562","https://openalex.org/W1487808658"],"abstract_inverted_index":{"The":[0,54],"Discriminative":[1,33],"Filtering":[2,34],"technique":[3],"performs":[4],"pattern":[5,19],"recognition":[6],"using":[7,64],"a":[8,13,59,65],"two-dimensional":[9],"filter.":[10],"It":[11],"has":[12],"closed-form":[14],"design,":[15],"based":[16],"on":[17],"the":[18,21,24,30,49],"and":[20],"statistics":[22],"of":[23,32],"image":[25],"set.":[26],"Here,":[27],"we":[28],"investigate":[29],"use":[31],"for":[35,48],"detecting":[36],"fiducial":[37,60],"points":[38,61],"in":[39,58],"human":[40],"faces.":[41],"We":[42],"show":[43],"that":[44],"designing":[45],"discriminative":[46],"filters":[47],"principal":[50],"components":[51],"increases":[52],"robustness.":[53],"method":[55],"is":[56],"assessed":[57],"detection":[62],"framework":[63],"Gentle":[66],"AdaBoost":[67],"classifier.":[68]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
