{"id":"https://openalex.org/W2265818674","doi":null,"title":"Face and texture image analysis with quantized filter response statistics","display_name":"Face and texture image analysis with quantized filter response statistics","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2265818674","mag":"2265818674"},"language":"en","primary_location":{"id":"mag:2265818674","doi":null,"is_oa":false,"landing_page_url":"http://jultika.oulu.fi/files/isbn9789514291821.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Timo Ahonen","orcid":"https://orcid.org/0000-0002-3281-1073","observed_orcids":["https://orcid.org/0000-0002-3281-1073"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Timo Ahonen","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-3281-1073","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6196,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.86883972,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9496999979019165,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9496999979019165,"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/T10057","display_name":"Face and Expression Recognition","score":0.04560000076889992,"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":0.0007999999797903001,"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/face-recognition","display_name":"face recognition","score":0.9179999828338623},{"id":"https://openalex.org/keywords/texture-classification","display_name":"texture classification","score":0.9739999771118164},{"id":"https://openalex.org/keywords/local-binary-pattern","display_name":"local binary pattern","score":0.7929999828338623},{"id":"https://openalex.org/keywords/joint-distribution-modeling","display_name":"joint distribution modeling","score":0.6029999852180481},{"id":"https://openalex.org/keywords/kernel-density-estimation","display_name":"kernel density estimation","score":0.8840000033378601},{"id":"https://openalex.org/keywords/local-phase-quantization","display_name":"local phase quantization","score":0.9259999990463257},{"id":"https://openalex.org/keywords/discrete-fourier-transform","display_name":"discrete Fourier transform","score":0.8029999732971191},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"feature extraction","score":0.6380000114440918}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8093405961990356},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7128297090530396},{"id":"https://openalex.org/C87335442","wikidata":"https://www.wikidata.org/wiki/Q2494345","display_name":"Local binary patterns","level":4,"score":0.7014860510826111},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.6658380031585693},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5449666976928711},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5295686721801758},{"id":"https://openalex.org/C63099799","wikidata":"https://www.wikidata.org/wiki/Q17147001","display_name":"Image texture","level":4,"score":0.5164706707000732},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.46930909156799316},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.45481646060943604},{"id":"https://openalex.org/C144743038","wikidata":"https://www.wikidata.org/wiki/Q3267765","display_name":"Texture filtering","level":5,"score":0.42278411984443665},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.41907739639282227},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.4035583734512329},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3976658582687378},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3661305904388428},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3317621946334839},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2265818674","doi":null,"is_oa":false,"landing_page_url":"http://jultika.oulu.fi/files/isbn9789514291821.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":187,"referenced_works":["https://openalex.org/W140143435","https://openalex.org/W1213294141","https://openalex.org/W1484228140","https://openalex.org/W1492810413","https://openalex.org/W1499486838","https://openalex.org/W1505641881","https://openalex.org/W1512444571","https://openalex.org/W1536198229","https://openalex.org/W1545641654","https://openalex.org/W1548802052","https://openalex.org/W1553085054","https://openalex.org/W1560448321","https://openalex.org/W1562649653","https://openalex.org/W1571847560","https://openalex.org/W1573965745","https://openalex.org/W1581809140","https://openalex.org/W1582960417","https://openalex.org/W1598106187","https://openalex.org/W1607979445","https://openalex.org/W1614964762","https://openalex.org/W1663973292","https://openalex.org/W1674866864","https://openalex.org/W1761337995","https://openalex.org/W1963491654","https://openalex.org/W1973682096","https://openalex.org/W1979846720","https://openalex.org/W1980911747","https://openalex.org/W1983338465","https://openalex.org/W1986702797","https://openalex.org/W1989702938","https://openalex.org/W1989997875","https://openalex.org/W1996538584","https://openalex.org/W1999122663","https://openalex.org/W1999360130","https://openalex.org/W2006793117","https://openalex.org/W2011503867","https://openalex.org/W2012374219","https://openalex.org/W2014915963","https://openalex.org/W2025075061","https://openalex.org/W2029629579","https://openalex.org/W2029720353","https://openalex.org/W2032533296","https://openalex.org/W2033419168","https://openalex.org/W2038044292","https://openalex.org/W2039051707","https://openalex.org/W2040179990","https://openalex.org/W2044465660","https://openalex.org/W2049694710","https://openalex.org/W2053834468","https://openalex.org/W2054891869","https://openalex.org/W2055755574","https://openalex.org/W2059270003","https://openalex.org/W2066548055","https://openalex.org/W2066690519","https://openalex.org/W2066719570","https://openalex.org/W2067807322","https://openalex.org/W2073317724","https://openalex.org/W2077325236","https://openalex.org/W2082498363","https://openalex.org/W2085207288","https://openalex.org/W2094318678","https://openalex.org/W2095757522","https://openalex.org/W2096127742","https://openalex.org/W2097290407","https://openalex.org/W2098305432","https://openalex.org/W2098347925","https://openalex.org/W2098800028","https://openalex.org/W2098947662","https://openalex.org/W2101151916","https://openalex.org/W2101176070","https://openalex.org/W2105087447","https://openalex.org/W2108082645","https://openalex.org/W2108301944","https://openalex.org/W2108767394","https://openalex.org/W2109506130","https://openalex.org/W2109779985","https://openalex.org/W2111993661","https://openalex.org/W2112020727","https://openalex.org/W2112751623","https://openalex.org/W2113092041","https://openalex.org/W2113101204","https://openalex.org/W2113137767","https://openalex.org/W2114072031","https://openalex.org/W2115689562","https://openalex.org/W2115718371","https://openalex.org/W2117072267","https://openalex.org/W2117251230","https://openalex.org/W2117395697","https://openalex.org/W2118312744","https://openalex.org/W2119559465","https://openalex.org/W2119605622","https://openalex.org/W2119970915","https://openalex.org/W2120954940","https://openalex.org/W2121014056","https://openalex.org/W2121601095","https://openalex.org/W2121647436","https://openalex.org/W2122034878","https://openalex.org/W2123941108","https://openalex.org/W2125027853","https://openalex.org/W2125148312","https://openalex.org/W2125614842","https://openalex.org/W2126060993","https://openalex.org/W2126074213","https://openalex.org/W2126833203","https://openalex.org/W2127006916","https://openalex.org/W2129812935","https://openalex.org/W2130259898","https://openalex.org/W2130660124","https://openalex.org/W2130844249","https://openalex.org/W2131849132","https://openalex.org/W2131992491","https://openalex.org/W2132047332","https://openalex.org/W2134262590","https://openalex.org/W2135994945","https://openalex.org/W2137802466","https://openalex.org/W2138451337","https://openalex.org/W2139327985","https://openalex.org/W2139916508","https://openalex.org/W2140274257","https://openalex.org/W2141376824","https://openalex.org/W2142704643","https://openalex.org/W2144119003","https://openalex.org/W2144143728","https://openalex.org/W2145080784","https://openalex.org/W2145310492","https://openalex.org/W2145560214","https://openalex.org/W2146022472","https://openalex.org/W2146474141","https://openalex.org/W2146772029","https://openalex.org/W2146824864","https://openalex.org/W2147069236","https://openalex.org/W2148603752","https://openalex.org/W2150920547","https://openalex.org/W2151103935","https://openalex.org/W2152100107","https://openalex.org/W2152826865","https://openalex.org/W2152942156","https://openalex.org/W2153518451","https://openalex.org/W2153786187","https://openalex.org/W2155511848","https://openalex.org/W2157941578","https://openalex.org/W2159498975","https://openalex.org/W2159988601","https://openalex.org/W2160126058","https://openalex.org/W2161308290","https://openalex.org/W2161969291","https://openalex.org/W2162413715","https://openalex.org/W2163288162","https://openalex.org/W2163352848","https://openalex.org/W2163534628","https://openalex.org/W2163808566","https://openalex.org/W2164039212","https://openalex.org/W2164598857","https://openalex.org/W2165731615","https://openalex.org/W2167105639","https://openalex.org/W2167144347","https://openalex.org/W2167260591","https://openalex.org/W2169200946","https://openalex.org/W2171181782","https://openalex.org/W2171896402","https://openalex.org/W2171937595","https://openalex.org/W2172196609","https://openalex.org/W2177274842","https://openalex.org/W2225421963","https://openalex.org/W2227413705","https://openalex.org/W2227773122","https://openalex.org/W2233179072","https://openalex.org/W2234988737","https://openalex.org/W2236262877","https://openalex.org/W2237250383","https://openalex.org/W2237382324","https://openalex.org/W2238225005","https://openalex.org/W2239725443","https://openalex.org/W2241122122","https://openalex.org/W2247079768","https://openalex.org/W2262598744","https://openalex.org/W2264945717","https://openalex.org/W2267951381","https://openalex.org/W2277602399","https://openalex.org/W2283132366","https://openalex.org/W2288308032","https://openalex.org/W2583946065","https://openalex.org/W2789848387","https://openalex.org/W2911956715","https://openalex.org/W2914885528","https://openalex.org/W3036512766","https://openalex.org/W3097096317"],"related_works":["https://openalex.org/W2073317724","https://openalex.org/W1990063939","https://openalex.org/W2167260591","https://openalex.org/W140143435","https://openalex.org/W1523897251","https://openalex.org/W204546680","https://openalex.org/W2124005670","https://openalex.org/W1984411284","https://openalex.org/W1965170800","https://openalex.org/W2560446896"],"abstract_inverted_index":{"Image":[0],"appearance":[1,71,122],"descriptors":[2,25,68],"are":[3,84,350],"needed":[4],"for":[5,12,31,69,101,301,313],"different":[6,36],"computer":[7],"vision":[8],"applications":[9],"dealing":[10],"with,":[11],"example,":[13],"detection,":[14],"recognition":[15,86,230],"and":[16,53,64,87,94,119,248,299,345,370,375],"classification":[17],"of":[18,58,66,72,96,106,147,150,152,155,169,179,191,266,293,297,320,348],"objects,":[19],"textures,":[20],"humans,":[21],"etc.":[22],"Typically,":[23],"such":[24],"should":[26],"be":[27,131],"discriminative":[28],"to":[29,41,45,195,233,250,283],"allow":[30],"making":[32,279],"the":[33,62,70,92,125,140,148,153,264,267,302,305,326,333,346,353],"distinction":[34],"between":[35],"classes,":[37],"yet":[38],"still":[39],"robust":[40],"intra-class":[42],"variations":[43],"due":[44],"imaging":[46],"conditions,":[47],"natural":[48],"changes":[49],"in":[50,81,184,352,360,366],"appearance,":[51],"noise,":[52],"other":[54,120],"factors.":[55],"The":[56,76,166,242,258,270,355],"purpose":[57],"this":[59,82,134,156,170,192,277,361],"thesis":[60,83,141,171,243,362],"is":[61,115,142,172,194,210,240,330],"development":[63,93],"analysis":[65,95,252],"photometric":[67],"real":[73],"life":[74],"images.":[75],"two":[77,260],"application":[78],"areas":[79],"included":[80],"face":[85,174,201,229,356,384],"texture":[88,118,205,251],"classification.":[89],"To":[90],"facilitate":[91],"descriptors,":[97,123],"a":[98,160,173,200,204,214,228,280,294,306,310],"general":[99],"framework":[100],"image":[102,121,202,234,343],"description":[103,206,357],"using":[104,133,177,236,253,325,340],"statistics":[105,317],"quantized":[107,254],"filter":[108,255],"bank":[109,256],"responses":[110],"modeling":[111],"their":[112],"joint":[113],"distribution":[114,296],"introduced.":[116,331],"Several":[117],"including":[124],"local":[126,180,185,220,237,272,288,321],"binary":[127,181,273,289,322],"pattern":[128,274,323],"operator,":[129],"can":[130],"presented":[132,334,351],"model.":[135],"This":[136,208],"framework,":[137],"within":[138],"which":[139],"presented,":[143],"enables":[144],"experimental":[145],"evaluation":[146],"significance":[149],"each":[151],"components":[154],"three-part":[157],"chain":[158],"forming":[159],"descriptor":[161],"from":[162,199,318],"an":[163],"input":[164],"image.":[165],"main":[167],"contribution":[168,193],"representation":[175,209],"method":[176,231,312],"distributions":[178,221],"patterns":[182,290],"computed":[183],"rectangular":[186],"regions.":[187],"An":[188],"important":[189],"factor":[190],"view":[196],"feature":[197],"extraction":[198],"as":[203],"problem.":[207],"further":[211,376],"developed":[212,377],"into":[213],"more":[215],"precise":[216],"model":[217],"by":[218,278,378],"estimating":[219],"based":[222],"on":[223,383],"kernel":[224],"density":[225],"estimation.":[226],"Furthermore,":[227],"tolerant":[232],"blur":[235],"phase":[238],"quantization":[239,268,282],"presented.":[241],"presents":[244],"three":[245],"new":[246],"approaches":[247],"extensions":[249],"responses.":[257],"first":[259],"aim":[261,300],"at":[262],"increasing":[263],"robustness":[265],"process.":[269],"soft":[271,281],"operator":[275],"accomplishes":[276],"several":[284,367,379],"labels,":[285],"whereas":[286],"Bayesian":[287],"make":[291],"use":[292],"prior":[295],"labelings,":[298],"one":[303],"maximizing":[304],"posteriori":[307],"probability.":[308],"Third,":[309],"novel":[311],"computing":[314],"rotation":[315],"invariant":[316],"histograms":[319],"labels":[324],"discrete":[327],"Fourier":[328],"transform":[329],"All":[332],"methods":[335],"have":[336],"been":[337,364,373],"experimentally":[338],"validated":[339,365],"publicly":[341],"available":[342],"datasets":[344],"results":[347],"experiments":[349],"thesis.":[354],"approach":[358],"proposed":[359],"has":[363,372],"external":[368],"studies,":[369],"it":[371],"utilized":[374],"research":[380],"groups":[381],"working":[382],"analysis.":[385]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
