{"id":"https://openalex.org/W4316924413","doi":"https://doi.org/10.1109/ijcb54206.2022.10007980","title":"Lightweight Periocular Recognition through Low-bit Quantization","display_name":"Lightweight Periocular Recognition through Low-bit Quantization","publication_year":2022,"publication_date":"2022-10-10","ids":{"openalex":"https://openalex.org/W4316924413","doi":"https://doi.org/10.1109/ijcb54206.2022.10007980"},"language":"en","primary_location":{"id":"doi:10.1109/ijcb54206.2022.10007980","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb54206.2022.10007980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Joint Conference on Biometrics (IJCB)","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/A5069065641","display_name":"Jan Niklas Kolf","orcid":"https://orcid.org/0000-0002-0037-5334"},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jan Niklas Kolf","raw_affiliation_strings":["Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","Department of Computer Science, TU Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Department of Computer Science, TU Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028035125","display_name":"Fadi Boutros","orcid":"https://orcid.org/0000-0003-4516-9128"},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fadi Boutros","raw_affiliation_strings":["Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","Department of Computer Science, TU Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Department of Computer Science, TU Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051903529","display_name":"Florian Kirchbuchner","orcid":"https://orcid.org/0000-0003-3790-3732"},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Florian Kirchbuchner","raw_affiliation_strings":["Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","Department of Computer Science, TU Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Department of Computer Science, TU Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059766088","display_name":"Naser Damer","orcid":"https://orcid.org/0000-0001-7910-7895"},"institutions":[{"id":"https://openalex.org/I3019423309","display_name":"Fraunhofer Institute for Computer Graphics Research","ror":"https://ror.org/04gmsar03","country_code":"DE","type":"facility","lineage":["https://openalex.org/I3019423309","https://openalex.org/I4923324"]},{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Naser Damer","raw_affiliation_strings":["Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","Department of Computer Science, TU Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD,Darmstadt,Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Fraunhofer Institute for Computer Graphics Research IGD, Darmstadt, Germany","institution_ids":["https://openalex.org/I3019423309"]},{"raw_affiliation_string":"Department of Computer Science, TU Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5069065641"],"corresponding_institution_ids":["https://openalex.org/I3019423309","https://openalex.org/I31512782"],"apc_list":null,"apc_paid":null,"fwci":0.4076,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.61300554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9962999820709229,"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/T11448","display_name":"Face recognition and analysis","score":0.9962999820709229,"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/T10828","display_name":"Biometric Identification and Security","score":0.9934999942779541,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.993399977684021,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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/memory-footprint","display_name":"Memory footprint","score":0.8418173789978027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8276264667510986},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6820885539054871},{"id":"https://openalex.org/keywords/floating-point","display_name":"Floating point","score":0.5313813090324402},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.49245890974998474},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4741498827934265},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.4716811776161194},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4585724472999573},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.4431673586368561},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.43378424644470215},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3421163558959961},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.20192831754684448},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18808341026306152},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08435139060020447}],"concepts":[{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.8418173789978027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8276264667510986},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6820885539054871},{"id":"https://openalex.org/C84211073","wikidata":"https://www.wikidata.org/wiki/Q117879","display_name":"Floating point","level":2,"score":0.5313813090324402},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.49245890974998474},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4741498827934265},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.4716811776161194},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4585724472999573},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.4431673586368561},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.43378424644470215},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3421163558959961},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.20192831754684448},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18808341026306152},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08435139060020447},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/ijcb54206.2022.10007980","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ijcb54206.2022.10007980","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Joint Conference on Biometrics (IJCB)","raw_type":"proceedings-article"},{"id":"pmh:oai:null:publica/435815","is_oa":false,"landing_page_url":"https://publica.fraunhofer.de/handle/publica/435815","pdf_url":null,"source":{"id":"https://openalex.org/S4306400318","display_name":"Fraunhofer-Publica (Fraunhofer-Gesellschaft)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4923324","host_organization_name":"Fraunhofer-Gesellschaft","host_organization_lineage":["https://openalex.org/I4923324"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"conference paper"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:136723","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/136723/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzver\u00f6ffentlichung"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5400000214576721}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":113,"referenced_works":["https://openalex.org/W1686810756","https://openalex.org/W2019985640","https://openalex.org/W2049313567","https://openalex.org/W2067641655","https://openalex.org/W2092545044","https://openalex.org/W2099748283","https://openalex.org/W2134794961","https://openalex.org/W2140959843","https://openalex.org/W2146292423","https://openalex.org/W2166590460","https://openalex.org/W2194775991","https://openalex.org/W2207050309","https://openalex.org/W2233116163","https://openalex.org/W2242818861","https://openalex.org/W2302255633","https://openalex.org/W2325939864","https://openalex.org/W2508761266","https://openalex.org/W2510901370","https://openalex.org/W2511903109","https://openalex.org/W2529099292","https://openalex.org/W2531409750","https://openalex.org/W2605048337","https://openalex.org/W2767420072","https://openalex.org/W2797558164","https://openalex.org/W2799891027","https://openalex.org/W2803739089","https://openalex.org/W2809624076","https://openalex.org/W2884150179","https://openalex.org/W2886014761","https://openalex.org/W2896364909","https://openalex.org/W2903772286","https://openalex.org/W2942417982","https://openalex.org/W2951496350","https://openalex.org/W2962898354","https://openalex.org/W2963122961","https://openalex.org/W2963163009","https://openalex.org/W2963446712","https://openalex.org/W2963521187","https://openalex.org/W2963839617","https://openalex.org/W2963976704","https://openalex.org/W2964350391","https://openalex.org/W2969985801","https://openalex.org/W2970601456","https://openalex.org/W2985380233","https://openalex.org/W2989327462","https://openalex.org/W3009591594","https://openalex.org/W3033304238","https://openalex.org/W3034940165","https://openalex.org/W3048254275","https://openalex.org/W3081100343","https://openalex.org/W3083112985","https://openalex.org/W3085741516","https://openalex.org/W3090386351","https://openalex.org/W3097781980","https://openalex.org/W3108726593","https://openalex.org/W3120636043","https://openalex.org/W3132460984","https://openalex.org/W3133795348","https://openalex.org/W3134309057","https://openalex.org/W3137147200","https://openalex.org/W3150698441","https://openalex.org/W3160336571","https://openalex.org/W3170632417","https://openalex.org/W3185537204","https://openalex.org/W3185801335","https://openalex.org/W3195877590","https://openalex.org/W3199528201","https://openalex.org/W3206198693","https://openalex.org/W3211224638","https://openalex.org/W4200629964","https://openalex.org/W4210986795","https://openalex.org/W4214820905","https://openalex.org/W4220908375","https://openalex.org/W4221148635","https://openalex.org/W4225339294","https://openalex.org/W4225857838","https://openalex.org/W4226329098","https://openalex.org/W4233908266","https://openalex.org/W4252492980","https://openalex.org/W4295312788","https://openalex.org/W4312358144","https://openalex.org/W4313011785","https://openalex.org/W4382466739","https://openalex.org/W6629203242","https://openalex.org/W6637373629","https://openalex.org/W6683209811","https://openalex.org/W6690026940","https://openalex.org/W6698183232","https://openalex.org/W6745441589","https://openalex.org/W6749781174","https://openalex.org/W6750649700","https://openalex.org/W6753069482","https://openalex.org/W6753469380","https://openalex.org/W6753645039","https://openalex.org/W6761620272","https://openalex.org/W6764415448","https://openalex.org/W6766773798","https://openalex.org/W6766978945","https://openalex.org/W6767298317","https://openalex.org/W6772206053","https://openalex.org/W6774204311","https://openalex.org/W6784155338","https://openalex.org/W6786271619","https://openalex.org/W6787116130","https://openalex.org/W6790861593","https://openalex.org/W6791940793","https://openalex.org/W6793741480","https://openalex.org/W6803648741","https://openalex.org/W6804603128","https://openalex.org/W6810045202","https://openalex.org/W6810705355","https://openalex.org/W6811389497","https://openalex.org/W6838652219"],"related_works":["https://openalex.org/W2928062709","https://openalex.org/W4404133543","https://openalex.org/W3137434606","https://openalex.org/W4289729660","https://openalex.org/W2887023857","https://openalex.org/W4372263373","https://openalex.org/W2950000202","https://openalex.org/W4321472478","https://openalex.org/W3204400881","https://openalex.org/W3214410901"],"abstract_inverted_index":{"Deep":[0],"learning-based":[1],"systems":[2],"for":[3,72],"periocular":[4,73,87],"recognition":[5,11,88,98],"make":[6],"use":[7],"of":[8,13,86,116,127],"the":[9,77,83,114,131],"high":[10,21,97],"performance":[12,135],"neural":[14],"networks,":[15],"which,":[16],"however,":[17,48],"is":[18],"accompanied":[19],"by":[20,90,140],"computational":[22,58],"costs":[23],"and":[24,37,60,108,136,146],"memory":[25,61,84],"footprints.":[26],"This":[27],"can":[28],"lead":[29],"to":[30,68,81,92,112],"deployability":[31],"problems,":[32],"especially":[33],"in":[34],"mobile":[35],"devices":[36],"embedded":[38],"systems.":[39],"Few":[40],"previous":[41],"works":[42],"strived":[43],"towards":[44],"building":[45],"lighter":[46],"models,":[47],"while":[49,95],"still":[50],"depending":[51],"on":[52],"floating-point":[53],"numbers":[54],"associated":[55],"with":[56,120,123],"higher":[57],"cost":[59],"footprint.":[62],"In":[63],"this":[64],"paper,":[65],"we":[66],"propose":[67],"adapt":[69],"model":[70,137],"quantization":[71],"recognition.":[74],"This,":[75],"within":[76],"proposed":[78,142],"scheme,":[79],"leads":[80],"reducing":[82],"footprint":[85],"network":[89],"up":[91],"five":[93],"folds":[94],"maintaining":[96],"performance.":[99],"We":[100],"present":[101],"a":[102,121,124],"comprehensive":[103],"analysis":[104],"over":[105],"three":[106],"backbones":[107],"diverse":[109],"experimental":[110],"protocols":[111],"stress":[113],"consistency":[115],"our":[117,141],"conclusions,":[118],"along":[119],"comparison":[122],"wide":[125],"set":[126],"baselines":[128],"that":[129],"prove":[130],"optimal":[132],"trade-off":[133],"between":[134],"size":[138],"achieved":[139],"solution.":[143],"The":[144],"code":[145],"pre-trained":[147],"models":[148],"have":[149],"been":[150],"made":[151],"available":[152],"at":[153],"https://github.com/jankolf/ijcb-periocular-quantization.":[154]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
