{"id":"https://openalex.org/W2061894203","doi":"https://doi.org/10.4018/ijcvip.2012040102","title":"Discriminative Zernike and Pseudo Zernike Moments for Face Recognition","display_name":"Discriminative Zernike and Pseudo Zernike Moments for Face Recognition","publication_year":2012,"publication_date":"2012-04-01","ids":{"openalex":"https://openalex.org/W2061894203","doi":"https://doi.org/10.4018/ijcvip.2012040102","mag":"2061894203"},"language":"en","primary_location":{"id":"doi:10.4018/ijcvip.2012040102","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijcvip.2012040102","pdf_url":null,"source":{"id":"https://openalex.org/S4210177549","display_name":"International Journal of Computer Vision and Image Processing","issn_l":"2155-6989","issn":["2155-6989","2155-6997"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Vision and Image Processing","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/A5034904478","display_name":"Chandan Singh","orcid":"https://orcid.org/0000-0002-8059-1263"},"institutions":[{"id":"https://openalex.org/I79161377","display_name":"Punjabi University","ror":"https://ror.org/00xdn8y92","country_code":"IN","type":"education","lineage":["https://openalex.org/I79161377"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Chandan Singh","raw_affiliation_strings":["Punjabi University, Patiala, India","[Punjabi University, Patiala, INDIA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Punjabi University, Patiala, India","institution_ids":["https://openalex.org/I79161377"]},{"raw_affiliation_string":"[Punjabi University, Patiala, INDIA]","institution_ids":["https://openalex.org/I79161377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069952907","display_name":"Ekta Walia","orcid":null},"institutions":[{"id":"https://openalex.org/I90425906","display_name":"South Asian University","ror":"https://ror.org/02kjyst95","country_code":"IN","type":"education","lineage":["https://openalex.org/I90425906"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ekta Walia","raw_affiliation_strings":["South Asian University, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South Asian University, India","institution_ids":["https://openalex.org/I90425906"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112412109","display_name":"Neerja Mittal","orcid":null},"institutions":[{"id":"https://openalex.org/I42095658","display_name":"Central Scientific Instruments Organisation","ror":"https://ror.org/04bfs6764","country_code":"IN","type":"facility","lineage":["https://openalex.org/I2799351866","https://openalex.org/I42095658","https://openalex.org/I4210134808","https://openalex.org/I66760702"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Neerja Mittal","raw_affiliation_strings":["CSIR - Central Scientific Instruments Organisation, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CSIR - Central Scientific Instruments Organisation, India","institution_ids":["https://openalex.org/I42095658"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8171,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.75224759,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2","issue":"2","first_page":"12","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9984999895095825,"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":0.9944000244140625,"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":0.8838013410568237},{"id":"https://openalex.org/keywords/zernike-polynomials","display_name":"Zernike polynomials","score":0.8640336990356445},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7913934588432312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.780010461807251},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5519437789916992},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.4903247654438019},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49028661847114563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4816128611564636},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.4351421296596527},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05425521731376648}],"concepts":[{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.8838013410568237},{"id":"https://openalex.org/C92423082","wikidata":"https://www.wikidata.org/wiki/Q132146","display_name":"Zernike polynomials","level":3,"score":0.8640336990356445},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7913934588432312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.780010461807251},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5519437789916992},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.4903247654438019},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49028661847114563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4816128611564636},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.4351421296596527},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05425521731376648},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4018/ijcvip.2012040102","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijcvip.2012040102","pdf_url":null,"source":{"id":"https://openalex.org/S4210177549","display_name":"International Journal of Computer Vision and Image Processing","issn_l":"2155-6989","issn":["2155-6989","2155-6997"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Computer Vision and Image Processing","raw_type":"journal-article"},{"id":"pmh:oai:csioir.csio.res.in:403","is_oa":false,"landing_page_url":"http://www.igi-global.com/article/discriminative-zernike-pseudo-zernike-moments/72313","pdf_url":null,"source":{"id":"https://openalex.org/S4306401232","display_name":"Institutional Repository at Central Scientific Instruments Organisation (Central Scientific Instruments Organisation)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I42095658","host_organization_name":"Central Scientific Instruments Organisation","host_organization_lineage":["https://openalex.org/I42095658"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.7200000286102295,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1541521713","https://openalex.org/W1964774592","https://openalex.org/W1978449540","https://openalex.org/W1989702938","https://openalex.org/W1999056805","https://openalex.org/W2018703285","https://openalex.org/W2028420691","https://openalex.org/W2030537063","https://openalex.org/W2033419168","https://openalex.org/W2038099157","https://openalex.org/W2052079879","https://openalex.org/W2052809847","https://openalex.org/W2079790256","https://openalex.org/W2086936614","https://openalex.org/W2090100305","https://openalex.org/W2093074210","https://openalex.org/W2098355686","https://openalex.org/W2098728335","https://openalex.org/W2102377326","https://openalex.org/W2102773363","https://openalex.org/W2107917619","https://openalex.org/W2113521232","https://openalex.org/W2121647436","https://openalex.org/W2131273085","https://openalex.org/W2134262590","https://openalex.org/W2144567651","https://openalex.org/W2146880335","https://openalex.org/W2149310201","https://openalex.org/W2151134507","https://openalex.org/W2152219200","https://openalex.org/W2154039332","https://openalex.org/W2159057901","https://openalex.org/W2163965432","https://openalex.org/W2230881546","https://openalex.org/W2317587860"],"related_works":["https://openalex.org/W2547138831","https://openalex.org/W2061580049","https://openalex.org/W1997638723","https://openalex.org/W2067788074","https://openalex.org/W2183108721","https://openalex.org/W2073465494","https://openalex.org/W3160617640","https://openalex.org/W3141187597","https://openalex.org/W2510961579","https://openalex.org/W2358414325"],"abstract_inverted_index":{"Usually":[0],"magnitude":[1],"coefficients":[2,54,64],"of":[3,7,21,24,50,55,78,94,155],"some":[4],"selected":[5,80],"orders":[6],"ZMs":[8,56,82,159],"and":[9,57,84,102,109,117,127,148,160],"PZMs":[10,58,86,161],"have":[11,40,89,119],"been":[12,90,120,131],"used":[13,41,71],"as":[14],"invariant":[15],"image":[16],"features.":[17,162],"The":[18,76],"careful":[19],"selection":[20],"the":[22,32,38,47,52,63,73,134,138,157],"set":[23],"features,":[25],"with":[26,65,125,149],"higher":[27,67],"discrimination":[28,48,68],"competence,":[29],"may":[30],"increase":[31],"recognition":[33,139],"performance.":[34],"In":[35],"this":[36],"paper,":[37],"authors":[39],"a":[42],"statistical":[43],"method":[44],"to":[45,92,114],"estimate":[46],"strength":[49,69],"all":[51],"extracted":[53],"whereas":[59],"for":[60],"classification,":[61],"only":[62],"estimated":[66],"are":[70],"in":[72],"feature":[74],"vector.":[75],"performance":[77],"these":[79,115],"Discriminative":[81,85],"(DZMs)":[83],"(DPZMs)":[87],"features":[88],"compared":[91],"that":[93,137,154],"their":[95],"corresponding":[96],"conventional":[97],"approaches":[98],"on":[99],"YALE,":[100],"ORL":[101],"FERET":[103],"databases":[104],"against":[105],"illumination,":[106],"expression,":[107],"scale":[108],"pose":[110],"variations.":[111],"An":[112],"extension":[113],"DZMs":[116],"DPZMs":[118],"proposed":[121],"by":[122,143],"combining":[123],"them":[124],"PCA":[126],"FLD.":[128],"It":[129],"has":[130],"observed":[132],"from":[133],"exhaustive":[135],"experimentation":[136],"rate":[140],"is":[141],"improved":[142],"2-6%,":[144],"at":[145],"reduced":[146],"dimensions":[147],"less":[150],"computational":[151],"complexity,":[152],"than":[153],"using":[156],"successive":[158]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3}],"updated_date":"2026-06-11T06:19:23.411458","created_date":"2025-10-10T00:00:00"}