{"id":"https://openalex.org/W2091689678","doi":"https://doi.org/10.1109/nabic.2009.5393639","title":"Pattern extraction methods for ear biometrics - A survey","display_name":"Pattern extraction methods for ear biometrics - A survey","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2091689678","doi":"https://doi.org/10.1109/nabic.2009.5393639","mag":"2091689678"},"language":"en","primary_location":{"id":"doi:10.1109/nabic.2009.5393639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nabic.2009.5393639","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 World Congress on Nature &amp; Biologically Inspired Computing (NaBIC)","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/A5108496007","display_name":"Kumar. P Ramesh","orcid":null},"institutions":[{"id":"https://openalex.org/I116891498","display_name":"Siddhartha Medical College","ror":"https://ror.org/058pt1w78","country_code":"IN","type":"education","lineage":["https://openalex.org/I116891498"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kumar. P Ramesh","raw_affiliation_strings":["Department of Computer Science and Engineering, V.R.Siddhartha Engineering College, Vijayawada, India","Department of Computer Science & Engineering, V R Siddhartha Engineering College, Vijayawada, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, V.R.Siddhartha Engineering College, Vijayawada, India","institution_ids":["https://openalex.org/I116891498"]},{"raw_affiliation_string":"Department of Computer Science & Engineering, V R Siddhartha Engineering College, Vijayawada, India","institution_ids":["https://openalex.org/I116891498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101962392","display_name":"K. Nageswara Rao","orcid":"https://orcid.org/0000-0001-9613-6006"},"institutions":[{"id":"https://openalex.org/I116891498","display_name":"Siddhartha Medical College","ror":"https://ror.org/058pt1w78","country_code":"IN","type":"education","lineage":["https://openalex.org/I116891498"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"K.Nageswara Rao","raw_affiliation_strings":["Department of Computer Science and Engineering, P.V.P.Siddhartha Institute of Technology, Vijayawada, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, P.V.P.Siddhartha Institute of Technology, Vijayawada, India","institution_ids":["https://openalex.org/I116891498"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I116891498"],"apc_list":null,"apc_paid":null,"fwci":1.2906,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.77955801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1657","last_page":"1660"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.9641000032424927,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/biometrics","display_name":"Biometrics","score":0.906283438205719},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.665143609046936},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.376437783241272},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31603872776031494}],"concepts":[{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.906283438205719},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.665143609046936},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.376437783241272},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31603872776031494}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nabic.2009.5393639","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nabic.2009.5393639","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 World Congress on Nature &amp; Biologically Inspired Computing (NaBIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W117786379","https://openalex.org/W163774565","https://openalex.org/W1889188951","https://openalex.org/W1902008675","https://openalex.org/W2003370853","https://openalex.org/W2004085376","https://openalex.org/W2026186763","https://openalex.org/W2035158359","https://openalex.org/W2037295902","https://openalex.org/W2044598924","https://openalex.org/W2057649833","https://openalex.org/W2080921153","https://openalex.org/W2099383272","https://openalex.org/W2100278244","https://openalex.org/W2105099154","https://openalex.org/W2117002552","https://openalex.org/W2142989911","https://openalex.org/W2145023731","https://openalex.org/W2157684450","https://openalex.org/W2158580327","https://openalex.org/W2159701117","https://openalex.org/W2160934499","https://openalex.org/W2161958784","https://openalex.org/W2163849407","https://openalex.org/W2168663294","https://openalex.org/W2169403998","https://openalex.org/W2321903034","https://openalex.org/W2565737043","https://openalex.org/W4231663220","https://openalex.org/W6657234675","https://openalex.org/W6664990749","https://openalex.org/W6675110572","https://openalex.org/W6677603695","https://openalex.org/W6684628631","https://openalex.org/W6822381752"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2076845124","https://openalex.org/W2183964146","https://openalex.org/W2062586268","https://openalex.org/W2379932303","https://openalex.org/W4300873085","https://openalex.org/W2019582947","https://openalex.org/W3147744369","https://openalex.org/W4241440711","https://openalex.org/W3212688212"],"abstract_inverted_index":{"The":[0],"Human":[1,17],"Ear":[2,52],"is":[3,19],"a":[4,20],"new":[5],"class":[6],"of":[7],"relatively":[8],"stable":[9],"Biometrics":[10],"that":[11],"has":[12],"drawn":[13],"researcher's":[14],"attention":[15],"recently.":[16],"ear":[18],"perfect":[21],"data":[22],"for":[23],"passive":[24],"person":[25],"identification,":[26],"which":[27],"can":[28],"be":[29],"applied":[30],"to":[31],"provide":[32],"security":[33],"in":[34],"the":[35,43],"public":[36],"places.":[37],"In":[38],"this":[39],"article,":[40],"we":[41],"overview":[42],"proposed":[44],"Pattern":[45],"extraction":[46],"algorithms":[47],"from":[48],"2D":[49],"and":[50],"3D":[51],"images.":[53]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
