{"id":"https://openalex.org/W4409326113","doi":"https://doi.org/10.1109/tim.2025.3559616","title":"CRKD-YOLO: Cross-Resolution Knowledge Distillation for Low-Resolution Remote Sensing Image Object Detection","display_name":"CRKD-YOLO: Cross-Resolution Knowledge Distillation for Low-Resolution Remote Sensing Image Object Detection","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409326113","doi":"https://doi.org/10.1109/tim.2025.3559616"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3559616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3559616","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5107665037","display_name":"Xiaochen Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaochen Huang","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0000-2052-0327","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039718733","display_name":"Qizhi Teng","orcid":"https://orcid.org/0000-0002-5462-683X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qizhi Teng","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5462-683X","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047372535","display_name":"Hong Yang","orcid":"https://orcid.org/0000-0001-7731-230X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Yang","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7731-230X","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029742741","display_name":"Xiaohai He","orcid":"https://orcid.org/0000-0001-8399-3172"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohai He","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-8399-3172","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059067107","display_name":"Linbo Qing","orcid":"https://orcid.org/0000-0003-3555-0005"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linbo Qing","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3555-0005","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046717491","display_name":"Pingyu Wang","orcid":"https://orcid.org/0000-0001-9769-8035"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingyu Wang","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-9769-8035","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063092133","display_name":"Honggang Chen","orcid":"https://orcid.org/0000-0002-0647-064X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honggang Chen","raw_affiliation_strings":["College of Electronics and Information Engineering, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0647-064X","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5107665037"],"corresponding_institution_ids":["https://openalex.org/I24185976","https://openalex.org/I24201400"],"apc_list":null,"apc_paid":null,"fwci":5.1363,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.95204634,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9898999929428101,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9898999929428101,"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"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9527999758720398,"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":0.9168999791145325,"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/remote-sensing","display_name":"Remote sensing","score":0.6725723743438721},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.6231493353843689},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.6002075672149658},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.598787248134613},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5107545852661133},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47865092754364014},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4772722125053406},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.45458897948265076},{"id":"https://openalex.org/keywords/low-resolution","display_name":"Low resolution","score":0.43177324533462524},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.3928264379501343},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3230304718017578},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.2014230191707611},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1832539141178131}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6725723743438721},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.6231493353843689},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.6002075672149658},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.598787248134613},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5107545852661133},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47865092754364014},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4772722125053406},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.45458897948265076},{"id":"https://openalex.org/C3019883945","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Low resolution","level":3,"score":0.43177324533462524},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.3928264379501343},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3230304718017578},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2014230191707611},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1832539141178131}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2025.3559616","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3559616","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1048740797","display_name":null,"funder_award_id":"62271336","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1655349804","display_name":null,"funder_award_id":"2023SE206","funder_id":"https://openalex.org/F4320326878","funder_display_name":"State Key Laboratory of Computer Science"},{"id":"https://openalex.org/G3740411353","display_name":null,"funder_award_id":"2022CDSN-15-SCU","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4118848642","display_name":null,"funder_award_id":"SCU2023D062","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G7546200249","display_name":null,"funder_award_id":"62001316","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/F4320326878","display_name":"State Key Laboratory of Computer Science","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W1536680647","https://openalex.org/W1821462560","https://openalex.org/W1861492603","https://openalex.org/W2102605133","https://openalex.org/W2176924101","https://openalex.org/W2193145675","https://openalex.org/W2512351403","https://openalex.org/W2565639579","https://openalex.org/W2594258618","https://openalex.org/W2750432752","https://openalex.org/W2952773607","https://openalex.org/W2959289524","https://openalex.org/W2962749812","https://openalex.org/W2963037989","https://openalex.org/W2963125010","https://openalex.org/W2963163009","https://openalex.org/W2963351448","https://openalex.org/W2963606888","https://openalex.org/W2963857746","https://openalex.org/W2982770724","https://openalex.org/W2992240579","https://openalex.org/W2995801068","https://openalex.org/W3009833230","https://openalex.org/W3011688396","https://openalex.org/W3018757597","https://openalex.org/W3022557096","https://openalex.org/W3035028692","https://openalex.org/W3035396860","https://openalex.org/W3092088889","https://openalex.org/W3134702373","https://openalex.org/W3175086476","https://openalex.org/W3176459575","https://openalex.org/W3199621691","https://openalex.org/W3207919963","https://openalex.org/W3213053480","https://openalex.org/W3214433768","https://openalex.org/W3214932270","https://openalex.org/W4214836281","https://openalex.org/W4280563474","https://openalex.org/W4285278903","https://openalex.org/W4285295475","https://openalex.org/W4289752563","https://openalex.org/W4290995122","https://openalex.org/W4292972535","https://openalex.org/W4293418191","https://openalex.org/W4294068612","https://openalex.org/W4312443937","https://openalex.org/W4312458399","https://openalex.org/W4313141028","https://openalex.org/W4318953520","https://openalex.org/W4319265540","https://openalex.org/W4319300947","https://openalex.org/W4319990398","https://openalex.org/W4320001321","https://openalex.org/W4327785494","https://openalex.org/W4360584432","https://openalex.org/W4365801723","https://openalex.org/W4387918004","https://openalex.org/W4392904527","https://openalex.org/W4393171289","https://openalex.org/W4393185921","https://openalex.org/W4394896873","https://openalex.org/W6620707391","https://openalex.org/W6743188669","https://openalex.org/W6750227808","https://openalex.org/W6771857263","https://openalex.org/W6779586474","https://openalex.org/W6811048330"],"related_works":["https://openalex.org/W251433779","https://openalex.org/W2362774332","https://openalex.org/W2037893049","https://openalex.org/W4249245269","https://openalex.org/W2765548132","https://openalex.org/W2025681766","https://openalex.org/W2542402767","https://openalex.org/W3023086044","https://openalex.org/W4212954839","https://openalex.org/W4401570279"],"abstract_inverted_index":{"The":[0,82],"majority":[1],"of":[2,30,95],"advanced":[3],"remote":[4,73,139],"sensing":[5,74,140],"object":[6,68],"detection":[7,58,69,135],"technologies":[8],"excel":[9],"in":[10,18,28,36,57,121],"accurately":[11],"detecting":[12],"objects":[13,27],"from":[14,110],"high-resolution":[15,111,174],"images.":[16,112],"However,":[17],"practical":[19],"scenarios,":[20],"it":[21],"is":[22,180],"often":[23],"necessary":[24],"to":[25,34,53,91,104,114,170],"detect":[26],"images":[29,75,141,175],"varying":[31],"resolutions":[32],"due":[33],"differences":[35],"imaging":[37],"equipment.":[38],"When":[39],"dealing":[40],"with":[41,101,176],"lower":[42],"resolution":[43],"images,":[44,123],"the":[45,93,99,117,126,144],"limited":[46,118],"detailed":[47,119],"information":[48,120],"and":[49,156,172],"blurry":[50],"boundaries":[51],"lead":[52],"a":[54,66,85],"noticeable":[55],"decrease":[56],"accuracy.":[59],"To":[60],"address":[61],"this":[62],"problem,":[63],"we":[64,124],"propose":[65,125],"efficient":[67],"method":[70,83],"for":[71,137],"low-resolution":[72,102,122,138],"based":[76],"on":[77,150],"YOLO":[78],"detector,":[79],"named":[80],"CRKD-YOLO.":[81],"constructs":[84],"Cross-Resolution":[86],"Knowledge":[87],"Distillation":[88],"(CRKD)":[89],"framework":[90],"resolve":[92],"issue":[94],"feature":[96,108],"mismatch,":[97],"enabling":[98],"model":[100,145],"inputs":[103],"learn":[105],"more":[106,146],"refined":[107],"representations":[109],"Furthermore,":[113],"effectively":[115],"leverage":[116],"Backbone":[127],"Augment":[128],"Feature":[129],"Pyramid":[130],"Network":[131],"(BAFPN).":[132],"It":[133],"enhances":[134],"accuracy":[136,168],"while":[142],"making":[143],"lightweight.":[147],"Massive":[148],"experiments":[149],"DOTA,":[151],"DIOR,":[152],"NWPU":[153],"VHR-10,":[154],"DroneVehicle":[155],"VEDAI":[157],"demonstrate":[158],"that":[159],"our":[160],"CRKD-YOLO":[161],"achieves":[162],"significant":[163],"improvements,":[164],"even":[165],"achieving":[166],"higher":[167],"compare":[169],"training":[171],"testing":[173],"baseline.":[177],"Our":[178],"code":[179],"published":[181],"at":[182],"https://github.com/Jianfantasy/CRKD-YOLO.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}