{"id":"https://openalex.org/W4391559577","doi":"https://doi.org/10.1109/tgrs.2024.3362914","title":"ELGC-Net: Efficient Local\u2013Global Context Aggregation for Remote Sensing Change Detection","display_name":"ELGC-Net: Efficient Local\u2013Global Context Aggregation for Remote Sensing Change Detection","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4391559577","doi":"https://doi.org/10.1109/tgrs.2024.3362914"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3362914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3362914","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","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/A5054256941","display_name":"Mubashir Noman","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Mubashir Noman","raw_affiliation_strings":["Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066756540","display_name":"Mustansar Fiaz","orcid":"https://orcid.org/0000-0003-2289-2284"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mustansar Fiaz","raw_affiliation_strings":["IBM Research, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0003-2289-2284","affiliations":[{"raw_affiliation_string":"IBM Research, Abu Dhabi, UAE","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009362997","display_name":"Hisham Cholakkal","orcid":"https://orcid.org/0000-0002-8230-9065"},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Hisham Cholakkal","raw_affiliation_strings":["Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0002-8230-9065","affiliations":[{"raw_affiliation_string":"Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000300751","display_name":"Salman Khan","orcid":"https://orcid.org/0000-0002-9502-1749"},"institutions":[{"id":"https://openalex.org/I118347636","display_name":"Australian National University","ror":"https://ror.org/019wvm592","country_code":"AU","type":"education","lineage":["https://openalex.org/I118347636"]},{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE","AU"],"is_corresponding":false,"raw_author_name":"Salman Khan","raw_affiliation_strings":["Department of Computer Vision, Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","Australian National University, Australia"],"raw_orcid":"https://orcid.org/0000-0002-9502-1749","affiliations":[{"raw_affiliation_string":"Department of Computer Vision, Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]},{"raw_affiliation_string":"Australian National University, Australia","institution_ids":["https://openalex.org/I118347636"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100760570","display_name":"Fahad Shahbaz Khan","orcid":"https://orcid.org/0000-0002-4263-3143"},"institutions":[{"id":"https://openalex.org/I4210113480","display_name":"Mohamed bin Zayed University of Artificial Intelligence","ror":"https://ror.org/0258gkt32","country_code":"AE","type":"education","lineage":["https://openalex.org/I4210113480"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Fahad Shahbaz Khan","raw_affiliation_strings":["Department of Computer Vision, Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE"],"raw_orcid":"https://orcid.org/0000-0002-4263-3143","affiliations":[{"raw_affiliation_string":"Department of Computer Vision, Mohamed bin Zayed University of Artificial Intelligence, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I4210113480"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054256941"],"corresponding_institution_ids":["https://openalex.org/I4210113480"],"apc_list":null,"apc_paid":null,"fwci":28.5348,"has_fulltext":false,"cited_by_count":94,"citation_normalized_percentile":{"value":0.99789576,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9861000180244446,"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":0.9861000180244446,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9340999722480774,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6674311757087708},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.6488208174705505},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6316737532615662},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5194687247276306},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11498025059700012}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6674311757087708},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.6488208174705505},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6316737532615662},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5194687247276306},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11498025059700012},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2024.3362914","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3362914","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1661193476","https://openalex.org/W1891609420","https://openalex.org/W1903029394","https://openalex.org/W1963994432","https://openalex.org/W1971580912","https://openalex.org/W2029161185","https://openalex.org/W2036798369","https://openalex.org/W2070177605","https://openalex.org/W2076576187","https://openalex.org/W2104374858","https://openalex.org/W2110519070","https://openalex.org/W2140023211","https://openalex.org/W2170140722","https://openalex.org/W2194775991","https://openalex.org/W2746726611","https://openalex.org/W2805152403","https://openalex.org/W2805650130","https://openalex.org/W2891248708","https://openalex.org/W2895975145","https://openalex.org/W2896092083","https://openalex.org/W2897593716","https://openalex.org/W2962842723","https://openalex.org/W2979564183","https://openalex.org/W2984954051","https://openalex.org/W3004423752","https://openalex.org/W3009942016","https://openalex.org/W3010257550","https://openalex.org/W3027201985","https://openalex.org/W3027225766","https://openalex.org/W3036453075","https://openalex.org/W3039518185","https://openalex.org/W3042982593","https://openalex.org/W3120467244","https://openalex.org/W3130754787","https://openalex.org/W3138516171","https://openalex.org/W3139049060","https://openalex.org/W3180045188","https://openalex.org/W3181167066","https://openalex.org/W3197958969","https://openalex.org/W4224067506","https://openalex.org/W4226246368","https://openalex.org/W4226361741","https://openalex.org/W4246193833","https://openalex.org/W4281756776","https://openalex.org/W4312549298","https://openalex.org/W4312847199","https://openalex.org/W4319300708","https://openalex.org/W4321504721","https://openalex.org/W4385245566","https://openalex.org/W6755049344","https://openalex.org/W6792695861","https://openalex.org/W6797790494","https://openalex.org/W6802648153","https://openalex.org/W6839178539"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2568858292","https://openalex.org/W1515964938","https://openalex.org/W2389381914","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W3181296946","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Deep":[0],"learning":[1],"has":[2],"shown":[3],"remarkable":[4],"success":[5],"in":[6,191,214],"remote":[7,215],"sensing":[8,216],"change":[9,16,43,81,93,217],"detection":[10,82,218],"(CD),":[11],"aiming":[12],"to":[13,39,58,90,179],"identify":[14],"semantic":[15,42],"regions":[17,94],"between":[18],"co-registered":[19],"satellite":[20],"image":[21,60],"pairs":[22],"acquired":[23],"at":[24,247],"distinct":[25],"time":[26],"stamps.":[27],"However,":[28],"existing":[29,176],"convolutional":[30],"neural":[31],"network":[32],"(CNN)":[33],"and":[34,108,134,144,158],"transformer-based":[35,182],"frameworks":[36],"often":[37],"struggle":[38],"accurately":[40],"segment":[41],"regions.":[44],"Moreover,":[45],"transformers-based":[46],"methods":[47],"with":[48,56,69,162,228],"standard":[49],"self-attention":[50],"suffer":[51],"from":[52],"quadratic":[53],"computational":[54,160,231],"complexity":[55],"respect":[57],"the":[59,97,117,128,180,198],"resolution,":[61],"making":[62],"them":[63],"less":[64],"practical":[65],"for":[66,154,234],"CD":[67,170,183],"tasks":[68],"limited":[70],"training":[71],"data.":[72],"To":[73],"address":[74],"these":[75],"issues,":[76],"we":[77,221],"propose":[78],"an":[79,120],"efficient":[80],"framework,":[83],"ELGC-Net,":[84],"which":[85],"leverages":[86],"rich":[87],"contextual":[88],"information":[89,137],"precisely":[91],"estimate":[92],"while":[95,201,237],"reducing":[96,203],"model":[98],"size.":[99],"Our":[100,206,241],"ELGC-Net":[101,174,186,208],"comprises":[102],"a":[103,109,139,188,210,225],"Siamese":[104],"encoder,":[105,129],"fusion":[106],"modules,":[107],"decoder.":[110],"The":[111,148],"focus":[112],"of":[113,119],"our":[114],"design":[115],"is":[116,244],"introduction":[118],"Efficient":[121],"Local-Global":[122],"Context":[123],"Aggregator":[124],"(ELGCA)":[125],"module":[126],"within":[127],"capturing":[130],"enhanced":[131],"global":[132],"context":[133],"local":[135],"spatial":[136],"through":[138],"novel":[140],"pooled-transpose":[141],"(PT)":[142],"attention":[143,150],"depthwise":[145],"convolution,":[146],"respectively.":[147],"PT":[149],"employs":[151],"pooling":[152],"operations":[153],"robust":[155],"feature":[156],"extraction":[157],"minimizes":[159],"cost":[161],"transposed":[163],"attention.":[164],"Extensive":[165],"experiments":[166],"on":[167,197],"three":[168],"challenging":[169],"datasets":[171],"demonstrate":[172],"that":[173],"outperforms":[175],"methods.":[177],"Compared":[178],"recent":[181],"approach":[184],"(ChangeFormer),":[185],"achieves":[187],"1.4%":[189],"gain":[190],"intersection":[192],"over":[193],"union":[194],"(IoU)":[195],"metric":[196],"LEVIR-CD":[199],"dataset,":[200],"significantly":[202,229],"trainable":[204],"parameters.":[205],"proposed":[207],"sets":[209],"new":[211],"state-of-the-art":[212],"performance":[213],"benchmarks.":[219],"Finally,":[220],"also":[222],"introduce":[223],"ELGC-Net-LW,":[224],"lighter":[226],"variant":[227],"reduced":[230],"complexity,":[232],"suitable":[233],"resource-constrained":[235],"settings,":[236],"achieving":[238],"comparable":[239],"performance.":[240],"source":[242],"code":[243],"publicly":[245],"available":[246],"https://github.com/techmn/elgcnet.":[248]},"counts_by_year":[{"year":2026,"cited_by_count":10},{"year":2025,"cited_by_count":70},{"year":2024,"cited_by_count":14}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}