{"id":"https://openalex.org/W4404057007","doi":"https://doi.org/10.1109/jstars.2024.3492044","title":"CFFormer: Channel Fourier Transformer for Remote Sensing Super Resolution","display_name":"CFFormer: Channel Fourier Transformer for Remote Sensing Super Resolution","publication_year":2024,"publication_date":"2024-11-05","ids":{"openalex":"https://openalex.org/W4404057007","doi":"https://doi.org/10.1109/jstars.2024.3492044"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3492044","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3492044","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2024.3492044","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109841243","display_name":"Zexin Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zexin Xie","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0004-2073-0171","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100370391","display_name":"Jian Wang","orcid":"https://orcid.org/0000-0002-0337-2657"},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Wang","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-0337-2657","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025568465","display_name":"Wei Song","orcid":"https://orcid.org/0000-0002-0604-5563"},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Song","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-0604-5563","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101047741","display_name":"Yanlin Du","orcid":null},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanling Du","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1613-4022","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109411570","display_name":"Huifang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210154361","display_name":"Shanghai Jian Qiao University","ror":"https://ror.org/04xdqtw10","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210154361"]},{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huifang Xu","raw_affiliation_strings":["College of Information Technology, Shanghai Jian Qiao University, Shanghai, China","College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0001-8018-7164","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Jian Qiao University, Shanghai, China","institution_ids":["https://openalex.org/I4210154361"]},{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"last","author":{"id":null,"display_name":"Qinhan Yang","orcid":"https://orcid.org/0009-0009-0003-2487"},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinhan Yang","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0009-0003-2487","affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai, China","institution_ids":["https://openalex.org/I44675526"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5109841243"],"corresponding_institution_ids":["https://openalex.org/I44675526"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":1.5619,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.82214447,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"18","issue":null,"first_page":"569","last_page":"583"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12050","display_name":"Optical Polarization and Ellipsometry","score":0.954800009727478,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T12050","display_name":"Optical Polarization and Ellipsometry","score":0.954800009727478,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9391999840736389,"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"}},{"id":"https://openalex.org/T13493","display_name":"Optical and Acousto-Optic Technologies","score":0.9143000245094299,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5534239411354065},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.48437318205833435},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.47322168946266174},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3803614675998688},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.25697657465934753},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.20986399054527283},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12096768617630005},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11977633833885193},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10023832321166992}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5534239411354065},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.48437318205833435},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.47322168946266174},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3803614675998688},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.25697657465934753},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.20986399054527283},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12096768617630005},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11977633833885193},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10023832321166992},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2024.3492044","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3492044","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0f49c2987b8e4601bca4f0924b22efca","is_oa":true,"landing_page_url":"https://doaj.org/article/0f49c2987b8e4601bca4f0924b22efca","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 569-583 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3492044","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3492044","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G4273990776","display_name":null,"funder_award_id":"61972240","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"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W54257720","https://openalex.org/W2016980974","https://openalex.org/W2096683987","https://openalex.org/W2139257124","https://openalex.org/W2194775991","https://openalex.org/W2242218935","https://openalex.org/W2503339013","https://openalex.org/W2752782242","https://openalex.org/W2792955223","https://openalex.org/W2797925891","https://openalex.org/W2866634454","https://openalex.org/W2900619775","https://openalex.org/W2901390297","https://openalex.org/W2954930822","https://openalex.org/W2963372104","https://openalex.org/W2964101377","https://openalex.org/W2964951804","https://openalex.org/W3005521100","https://openalex.org/W3130881642","https://openalex.org/W3133247050","https://openalex.org/W3138516171","https://openalex.org/W3142105539","https://openalex.org/W3171125843","https://openalex.org/W3172588088","https://openalex.org/W3174531399","https://openalex.org/W3183627442","https://openalex.org/W3207673409","https://openalex.org/W3207918547","https://openalex.org/W3214150754","https://openalex.org/W4284886326","https://openalex.org/W4285107171","https://openalex.org/W4292828883","https://openalex.org/W4296437529","https://openalex.org/W4311081472","https://openalex.org/W4313417914","https://openalex.org/W4321607998","https://openalex.org/W4379746182","https://openalex.org/W4386075678","https://openalex.org/W4386083034","https://openalex.org/W4388709665","https://openalex.org/W4389334361","https://openalex.org/W4390604941","https://openalex.org/W4391097076","https://openalex.org/W4401819987","https://openalex.org/W4402727866","https://openalex.org/W6775612949","https://openalex.org/W6784333009","https://openalex.org/W6842361598"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"The":[0,144],"objective":[1],"of":[2,21,68,97,161,224],"super-resolution":[3,28,119],"in":[4,70,78,93,102,140,179,204],"remote":[5,31,205],"sensing":[6,32,206],"imagery":[7],"is":[8,149,176],"to":[9,13,83,137,152],"enhance":[10,153],"low-resolution":[11],"images":[12,33],"recover":[14],"high-quality":[15],"details.":[16],"With":[17],"the":[18,25,60,66,94,115,123,132,141,159,189,200,216,228,232],"rapid":[19],"progress":[20],"deep":[22,26],"learning":[23],"technology,":[24],"learning-based":[27],"technology":[29],"for":[30],"has":[34],"also":[35,150],"made":[36],"remarkable":[37],"achievements.":[38],"However,":[39],"these":[40,110],"methods":[41,99],"encounter":[42],"several":[43],"challenges.":[44],"They":[45],"often":[46],"struggle":[47],"with":[48],"processing":[49],"long-range":[50],"spatial":[51,95,162],"information":[52,155],"that":[53,121,187],"encompasses":[54],"complex":[55],"scene":[56],"changes,":[57],"adversely":[58],"affecting":[59],"image's":[61],"coherence":[62],"and":[63,89,106,130,168,193,213],"accuracy.":[64],"Furthermore,":[65],"lack":[67],"connectivity":[69],"feature":[71,76,169,195],"extraction":[72,160],"blocks":[73],"hinders":[74],"effective":[75],"utilization":[77,170],"deeper":[79],"network":[80],"layers,":[81],"leading":[82],"issues":[84],"such":[85],"as":[86,126],"gradient":[87,190],"vanishing":[88,191],"exploding.":[90],"Additionally,":[91],"constraints":[92],"domain":[96],"previous":[98],"frequently":[100],"result":[101],"severe":[103],"shape":[104],"distortion":[105],"blurring.":[107],"To":[108,164],"address":[109],"issues,":[111],"this":[112],"study":[113],"proposes":[114],"CFFormer,":[116],"a":[117,172,180,219,240],"new":[118],"framework":[120],"employs":[122],"Swin":[124,183],"Transformer":[125,184],"its":[127],"core":[128],"architecture":[129],"incorporates":[131],"Channel":[133],"Fourier":[134],"Block":[135,147,185],"(CFB)":[136],"refine":[138],"features":[139],"frequency":[142],"domain.":[143],"Global":[145],"Attention":[146],"(GAB)":[148],"integrated":[151],"global":[154],"capture,":[156],"thereby":[157],"improving":[158],"features.":[163],"increase":[165],"model":[166],"stability":[167],"efficiency,":[171],"Jump-Joint":[173],"Fusion":[174,182],"Mechanism":[175],"designed,":[177],"culminating":[178],"Residual":[181],"(RFSTB)":[186],"alleviates":[188],"issue":[192],"optimizes":[194],"reuse.":[196],"Experimental":[197],"results":[198],"confirm":[199],"CFFormer's":[201],"superior":[202],"performance":[203],"image":[207],"reconstruction,":[208],"demonstrating":[209],"outstanding":[210],"perceptual":[211],"quality":[212],"reliability.":[214],"Notably,":[215],"CFFormer":[217],"achieves":[218],"Peak":[220],"Signal-to-Noise":[221],"Ratio":[222],"(PSNR)":[223],"29.83":[225],"dB":[226],"on":[227],"UcMercedx4":[229],"dataset,":[230],"surpassing":[231],"SwinIR":[233],"method":[234],"by":[235],"approximately":[236],"0.5":[237],"dB,":[238],"indicating":[239],"substantial":[241],"enhancement.":[242]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
