{"id":"https://openalex.org/W2025678736","doi":"https://doi.org/10.1155/2008/185281","title":"Complex Wavelet Transform-Based Face Recognition","display_name":"Complex Wavelet Transform-Based Face Recognition","publication_year":2009,"publication_date":"2009-02-09","ids":{"openalex":"https://openalex.org/W2025678736","doi":"https://doi.org/10.1155/2008/185281","mag":"2025678736"},"language":"en","primary_location":{"id":"doi:10.1155/2008/185281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/185281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/185281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/185281","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055038127","display_name":"Alaa Eleyan","orcid":"https://orcid.org/0000-0002-0644-8039"},"institutions":[{"id":"https://openalex.org/I36515993","display_name":"Eastern Mediterranean University","ror":"https://ror.org/00excyz84","country_code":"CY","type":"education","lineage":["https://openalex.org/I36515993"]}],"countries":["CY"],"is_corresponding":true,"raw_author_name":"Alaa Eleyan","raw_affiliation_strings":["Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","institution_ids":["https://openalex.org/I36515993"]},{"raw_affiliation_string":"[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]","institution_ids":["https://openalex.org/I36515993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068136282","display_name":"H\u00fcseyin \u00d6zkaramanl\u0131","orcid":null},"institutions":[{"id":"https://openalex.org/I36515993","display_name":"Eastern Mediterranean University","ror":"https://ror.org/00excyz84","country_code":"CY","type":"education","lineage":["https://openalex.org/I36515993"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"H\u00fcseyin \u00d6zkaramanli","raw_affiliation_strings":["Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","institution_ids":["https://openalex.org/I36515993"]},{"raw_affiliation_string":"[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]","institution_ids":["https://openalex.org/I36515993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024772165","display_name":"Hasan Demirel","orcid":"https://orcid.org/0000-0001-5035-9634"},"institutions":[{"id":"https://openalex.org/I36515993","display_name":"Eastern Mediterranean University","ror":"https://ror.org/00excyz84","country_code":"CY","type":"education","lineage":["https://openalex.org/I36515993"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Hasan Demirel","raw_affiliation_strings":["Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical & Electronic Engineering Department, Eastern Mediterranean University, Famagusta, 10-Mersin, Northern Cyprus, Turkey","institution_ids":["https://openalex.org/I36515993"]},{"raw_affiliation_string":"[Electrical and Electronic Engineering Department, Eastern Mediterranean University, Famagusta, Turkey]","institution_ids":["https://openalex.org/I36515993"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5055038127"],"corresponding_institution_ids":["https://openalex.org/I36515993"],"apc_list":{"value":1790,"currency":"USD","value_usd":1790},"apc_paid":{"value":1790,"currency":"USD","value_usd":1790},"fwci":8.7394,"has_fulltext":true,"cited_by_count":58,"citation_normalized_percentile":{"value":0.97747082,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2008","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9990000128746033,"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":0.9990000128746033,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.996999979019165,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/gabor-wavelet","display_name":"Gabor wavelet","score":0.9447851181030273},{"id":"https://openalex.org/keywords/complex-wavelet-transform","display_name":"Complex wavelet transform","score":0.8263301849365234},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.817023515701294},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.702330470085144},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6896216869354248},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.5722370147705078},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5502427816390991},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49510613083839417},{"id":"https://openalex.org/keywords/continuous-wavelet-transform","display_name":"Continuous wavelet transform","score":0.4751957654953003},{"id":"https://openalex.org/keywords/legendre-wavelet","display_name":"Legendre wavelet","score":0.42288491129875183},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4104444980621338},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39537718892097473}],"concepts":[{"id":"https://openalex.org/C136902061","wikidata":"https://www.wikidata.org/wiki/Q16981559","display_name":"Gabor wavelet","level":5,"score":0.9447851181030273},{"id":"https://openalex.org/C2777885455","wikidata":"https://www.wikidata.org/wiki/Q5156615","display_name":"Complex wavelet transform","level":5,"score":0.8263301849365234},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.817023515701294},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.702330470085144},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6896216869354248},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.5722370147705078},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5502427816390991},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49510613083839417},{"id":"https://openalex.org/C95722684","wikidata":"https://www.wikidata.org/wiki/Q2622756","display_name":"Continuous wavelet transform","level":5,"score":0.4751957654953003},{"id":"https://openalex.org/C123769847","wikidata":"https://www.wikidata.org/wiki/Q6517888","display_name":"Legendre wavelet","level":5,"score":0.42288491129875183},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4104444980621338},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39537718892097473}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2008/185281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/185281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/185281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:86dd41471909436a9afc11e594944aa3","is_oa":false,"landing_page_url":"https://doaj.org/article/86dd41471909436a9afc11e594944aa3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2008 (2009)","raw_type":"article"},{"id":"pmh:oai:i-rep.emu.edu.tr:11129/15511","is_oa":true,"landing_page_url":"https://hdl.handle.net/11129/15511","pdf_url":null,"source":{"id":"https://openalex.org/S4306402300","display_name":"Eastern Mediterranean University Institutional Repository (Eastern Mediterranean University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36515993","host_organization_name":"Eastern Mediterranean University","host_organization_lineage":["https://openalex.org/I36515993"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1155/2008/185281","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2008/185281","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1155/2008/185281","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1110-8657","issn":["1110-8657","1687-0433","1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2025678736.pdf","grobid_xml":"https://content.openalex.org/works/W2025678736.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1517207589","https://openalex.org/W1963595452","https://openalex.org/W1966152401","https://openalex.org/W1979743748","https://openalex.org/W1986688524","https://openalex.org/W2008107235","https://openalex.org/W2010326997","https://openalex.org/W2017671889","https://openalex.org/W2018332268","https://openalex.org/W2031802401","https://openalex.org/W2033419168","https://openalex.org/W2037064747","https://openalex.org/W2041602625","https://openalex.org/W2048692323","https://openalex.org/W2054891869","https://openalex.org/W2061403264","https://openalex.org/W2072306277","https://openalex.org/W2077878786","https://openalex.org/W2080462178","https://openalex.org/W2093080102","https://openalex.org/W2095757522","https://openalex.org/W2099922990","https://openalex.org/W2102773363","https://openalex.org/W2103560185","https://openalex.org/W2107099926","https://openalex.org/W2107596396","https://openalex.org/W2112162870","https://openalex.org/W2115689562","https://openalex.org/W2116165535","https://openalex.org/W2120954940","https://openalex.org/W2129276048","https://openalex.org/W2130982917","https://openalex.org/W2133856432","https://openalex.org/W2135463994","https://openalex.org/W2136169383","https://openalex.org/W2138451337","https://openalex.org/W2141265371","https://openalex.org/W2144606285","https://openalex.org/W2146474141","https://openalex.org/W2154725633","https://openalex.org/W2158263882","https://openalex.org/W2159987789","https://openalex.org/W2180187800","https://openalex.org/W2351876761","https://openalex.org/W2916291010","https://openalex.org/W3144946498"],"related_works":["https://openalex.org/W2025678736","https://openalex.org/W2357986102","https://openalex.org/W166303848","https://openalex.org/W2143049818","https://openalex.org/W1965695569","https://openalex.org/W1995151508","https://openalex.org/W1643168517","https://openalex.org/W2055938957","https://openalex.org/W2124721983","https://openalex.org/W2362949865"],"abstract_inverted_index":{"Complex":[0],"approximately":[1,54],"analytic":[2,55],"wavelets":[3,56,139,147,165,173],"provide":[4,167],"a":[5,168],"local":[6],"multiscale":[7],"description":[8],"of":[9,116,123,145,154],"images":[10],"with":[11,121],"good":[12],"directional":[13],"selectivity":[14],"and":[15,19,32,44,76,110,135,156],"invariance":[16],"to":[17,23,29,171],"shifts":[18],"in-plane":[20],"rotations.":[21],"Similar":[22],"Gabor":[24,107,124,146,172],"wavelets,":[25],"they":[26],"are":[27,90,102,115],"insensitive":[28],"illumination":[30],"variations":[31],"facial":[33],"expression":[34],"changes.":[35],"The":[36,96],"complex":[37,53,72,79,98,138,164],"wavelet":[38,73,80],"transform":[39,74,81],"is,":[40],"however,":[41],"less":[42],"redundant":[43],"computationally":[45],"efficient.":[46],"In":[47,126],"this":[48],"paper,":[49],"we":[50],"first":[51],"construct":[52],"in":[57,148],"the":[58,68,77,84,106,112,143],"single-tree":[59,78],"context,":[60],"which":[61],"possess":[62],"Gabor-like":[63],"characteristics.":[64],"We,":[65],"then,":[66],"investigate":[67],"recently":[69],"developed":[70],"dual-tree":[71],"(DT-CWT)":[75],"(ST-CWT)":[82],"for":[83,174],"face":[85,175],"recognition":[86,149],"problem.":[87],"Extensive":[88],"experiments":[89],"carried":[91],"out":[92],"on":[93,129],"standard":[94],"databases.":[95],"resulting":[97],"wavelet-based":[99],"feature":[100],"vectors":[101],"as":[103,105],"discriminating":[104],"wavelet-derived":[108],"features":[109],"at":[111],"same":[113],"time":[114],"lower":[117],"dimension":[118],"when":[119,151],"compared":[120],"that":[122,163],"wavelets.":[125],"all":[127],"experiments,":[128],"two":[130],"well-known":[131],"databases,":[132,137],"namely,":[133],"FERET":[134],"ORL":[136],"equaled":[140],"or":[141],"surpassed":[142],"performance":[144],"rate":[150],"equal":[152],"number":[153],"orientations":[155],"scales":[157],"is":[158],"used.":[159],"These":[160],"findings":[161],"indicate":[162],"can":[166],"successful":[169],"alternative":[170],"recognition.":[176]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":10}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}