{"id":"https://openalex.org/W4412445007","doi":"https://doi.org/10.1109/tcsvt.2025.3589222","title":"I2EKD: Efficient and Versatile Image-to-Event Knowledge Distillation","display_name":"I2EKD: Efficient and Versatile Image-to-Event Knowledge Distillation","publication_year":2025,"publication_date":"2025-07-15","ids":{"openalex":"https://openalex.org/W4412445007","doi":"https://doi.org/10.1109/tcsvt.2025.3589222"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2025.3589222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3589222","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","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":null,"display_name":"Haotian Liu","orcid":"https://orcid.org/0009-0007-3775-362X"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haotian Liu","raw_affiliation_strings":["School of Automotive Studies and the School of Computer Science and Technology, Tongji University, Shanghai, China","Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0007-3775-362X","affiliations":[{"raw_affiliation_string":"School of Automotive Studies and the School of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101822738","display_name":"Yu Guo","orcid":"https://orcid.org/0000-0001-9397-1858"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guo Yu","raw_affiliation_strings":["College of Electronic and Information Engineering, Tongji University, Shanghai, China","Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011193488","display_name":"Hu Cao","orcid":"https://orcid.org/0000-0001-8225-858X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hu Cao","raw_affiliation_strings":["Department of Computation, Information and Technology, Technical University of Munich, Munich, Germany","Technical University of Munich, Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0001-8225-858X","affiliations":[{"raw_affiliation_string":"Department of Computation, Information and Technology, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070358967","display_name":"Sanqing Qu","orcid":"https://orcid.org/0009-0000-0377-7120"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanqing Qu","raw_affiliation_strings":["School of Computer Science and Technology, Tongji University, Shanghai, China","Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080310406","display_name":"Fan L\u00fc","orcid":"https://orcid.org/0000-0002-4932-3850"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Lu","raw_affiliation_strings":["School of Computer Science and Technology, Tongji University, Shanghai, China","Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-4932-3850","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101454332","display_name":"Yan Zhong","orcid":"https://orcid.org/0000-0003-0005-2620"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Zhong","raw_affiliation_strings":["School of Mathematical Sciences, Peking University, Beijing, China","Peking University, China"],"raw_orcid":"https://orcid.org/0000-0003-0005-2620","affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]},{"raw_affiliation_string":"Peking University, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027687139","display_name":"Zhichao Lu","orcid":"https://orcid.org/0000-0002-4618-3573"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhichao Lu","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Hong Kong, China","City University of Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-4618-3573","affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"City University of Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056486658","display_name":"Luziwei Leng","orcid":"https://orcid.org/0000-0002-9344-8589"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luziwei Leng","raw_affiliation_strings":["Huawei Technologies Company Ltd., Shenzhen, China","Huawei Technologies Ltd, China"],"raw_orcid":"https://orcid.org/0000-0002-9344-8589","affiliations":[{"raw_affiliation_string":"Huawei Technologies Company Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327"]},{"raw_affiliation_string":"Huawei Technologies Ltd, China","institution_ids":["https://openalex.org/I2250955327"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100323037","display_name":"Guang Chen","orcid":"https://orcid.org/0000-0002-7416-592X"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guang Chen","raw_affiliation_strings":["School of Computer Science and Technology, Tongji University, Shanghai, China","Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-7416-592X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23189994,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"1","first_page":"292","last_page":"303"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9247999787330627,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6679874658584595},{"id":"https://openalex.org/keywords/distillation","display_name":"Distillation","score":0.5845699310302734},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.46973809599876404},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4666072726249695},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.45680350065231323},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.4347417950630188},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.41474398970603943},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.41098758578300476},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.10546630620956421},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.09801676869392395}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6679874658584595},{"id":"https://openalex.org/C204030448","wikidata":"https://www.wikidata.org/wiki/Q101017","display_name":"Distillation","level":2,"score":0.5845699310302734},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.46973809599876404},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4666072726249695},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.45680350065231323},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.4347417950630188},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.41474398970603943},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.41098758578300476},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.10546630620956421},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.09801676869392395},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2025.3589222","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2025.3589222","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1605215565","display_name":null,"funder_award_id":"62372329","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4700022954","display_name":null,"funder_award_id":"2024YFE0211000","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null},{"id":"https://openalex.org/F4320336656","display_name":"Thousand Young Talents Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1821462560","https://openalex.org/W2108598243","https://openalex.org/W2194775991","https://openalex.org/W2796402180","https://openalex.org/W2884822772","https://openalex.org/W2904275768","https://openalex.org/W2965867763","https://openalex.org/W3010268791","https://openalex.org/W3034368386","https://openalex.org/W3035524453","https://openalex.org/W3040838455","https://openalex.org/W3041133507","https://openalex.org/W3111548021","https://openalex.org/W3118564668","https://openalex.org/W3127641627","https://openalex.org/W3129601843","https://openalex.org/W3132270109","https://openalex.org/W3138516171","https://openalex.org/W3139658937","https://openalex.org/W3153096694","https://openalex.org/W3158810259","https://openalex.org/W3159481202","https://openalex.org/W3174102142","https://openalex.org/W3174847012","https://openalex.org/W3177378457","https://openalex.org/W3202138477","https://openalex.org/W4214881917","https://openalex.org/W4221147914","https://openalex.org/W4226426325","https://openalex.org/W4293731929","https://openalex.org/W4312644018","https://openalex.org/W4312671791","https://openalex.org/W4313029475","https://openalex.org/W4313046416","https://openalex.org/W4313156423","https://openalex.org/W4386075741","https://openalex.org/W4386076334","https://openalex.org/W4386076428","https://openalex.org/W4387790227","https://openalex.org/W4387886175","https://openalex.org/W4389104669","https://openalex.org/W4389883212","https://openalex.org/W4390871779","https://openalex.org/W4390872745","https://openalex.org/W4390873350","https://openalex.org/W4390873758","https://openalex.org/W4390874734","https://openalex.org/W4391467999","https://openalex.org/W4392901701","https://openalex.org/W4394597745","https://openalex.org/W4399728346","https://openalex.org/W4401416763","https://openalex.org/W4401806108","https://openalex.org/W4401807704","https://openalex.org/W4402667890","https://openalex.org/W4402715800","https://openalex.org/W4402753473","https://openalex.org/W4402754117","https://openalex.org/W4402916260","https://openalex.org/W4402961833","https://openalex.org/W4404892994"],"related_works":["https://openalex.org/W3026162553","https://openalex.org/W2344382886","https://openalex.org/W19111321","https://openalex.org/W2412887479","https://openalex.org/W2953684491","https://openalex.org/W4285338581","https://openalex.org/W2768175398","https://openalex.org/W2015158429","https://openalex.org/W2080290893","https://openalex.org/W4237386263"],"abstract_inverted_index":{"Recently,":[0],"general-purpose":[1],"features":[2,161],"for":[3,40],"event":[4,61],"camera":[5],"data":[6,28,167],"have":[7],"become":[8],"increasingly":[9],"important":[10],"in":[11,146],"advancing":[12],"event-based":[13],"vision":[14,175],"applications.":[15,122],"Current":[16],"methods":[17],"typically":[18],"adopt":[19],"pre-training":[20,154,201],"paradigms,":[21],"yielding":[22],"promising":[23],"performance.":[24],"However,":[25],"the":[26,84,88,103,127,138,143,152,185,200],"limited":[27],"and":[29,86,105,117,181],"sparse":[30],"spatial":[31],"information":[32],"of":[33,38,136,187,197],"events":[34],"hinder":[35],"effective":[36],"use":[37],"pretraining":[39],"rich":[41],"semantic":[42,49,179],"learning.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47,65,82,95],"tackle":[48],"scarcity":[50],"by":[51,203],"transferring":[52],"knowledge":[53,70],"from":[54,134],"large":[55],"pre-trained":[56],"image":[57],"models,":[58],"without":[59,109],"increasing":[60],"training":[62,164],"data.":[63],"Concretely,":[64],"propose":[66],"a":[67,147],"novel":[68],"image-to-event":[69],"distillation":[71],"method":[72],"named":[73],"I2EKD.":[74],"Acknowledging":[75],"that":[76],"different":[77,80,174],"backbones":[78],"suit":[79],"applications,":[81],"fix":[83],"teacher":[85],"keep":[87],"student":[89,139],"architecture":[90],"flexible.":[91],"To":[92],"improve":[93],"versatility,":[94],"equip":[96],"I2EKD":[97,114,156,191],"with":[98,151,162],"two":[99],"model-agnostic":[100],"objectives":[101,111],"at":[102],"logit":[104],"feature":[106,130],"levels.":[107],"Additionally,":[108],"task-specific":[110],"or":[112,159],"labels,":[113],"avoids":[115],"re-distillation":[116],"transfers":[118],"well":[119],"to":[120],"downstream":[121],"Furthermore,":[123],"leveraging":[124],"DINOv2":[125],"as":[126],"teacher,":[128],"whose":[129],"distribution":[131,145],"is":[132],"built":[133],"billions":[135],"data,":[137],"can":[140],"swiftly":[141],"mimic":[142],"superior":[144],"data-efficient":[148],"manner.":[149],"Compared":[150],"SOTA":[153,202],"method,":[155],"generates":[157],"outperforming":[158],"comparable":[160],"1/15":[163],"cost":[165],"(1/10":[166],"\u00d7":[168],"2/3":[169],"epochs).":[170],"Extensive":[171],"experiments":[172],"on":[173],"tasks":[176],"(object":[177],"recognition,":[178],"segmentation,":[180],"monocular":[182],"depth)":[183],"verify":[184],"effectiveness":[186],"our":[188],"method.":[189],"Notably,":[190],"achieves":[192],"top-1":[193],"object":[194],"recognition":[195],"accuracy":[196],"70.72%,":[198],"leading":[199],"5.89%.":[204]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
