{"id":"https://openalex.org/W7159659492","doi":"https://doi.org/10.3390/a19050341","title":"Frequency-Guided Multi-Scale Dehazing Network with Cross-Domain Spatial\u2013Spectral Gating","display_name":"Frequency-Guided Multi-Scale Dehazing Network with Cross-Domain Spatial\u2013Spectral Gating","publication_year":2026,"publication_date":"2026-04-28","ids":{"openalex":"https://openalex.org/W7159659492","doi":"https://doi.org/10.3390/a19050341"},"language":"en","primary_location":{"id":"doi:10.3390/a19050341","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a19050341","pdf_url":"https://www.mdpi.com/1999-4893/19/5/341/pdf?version=1777389690","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/19/5/341/pdf?version=1777389690","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001005214","display_name":"Fangyuan Jin","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fangyuan Jin","raw_affiliation_strings":["Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108576952","display_name":"Hui Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Lin","raw_affiliation_strings":["Marine Engineering College, Dalian Maritime University, Dalian 116026, China","Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marine Engineering College, Dalian Maritime University, Dalian 116026, China","institution_ids":["https://openalex.org/I43313876"]},{"raw_affiliation_string":"Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134971528","display_name":"Lu Zhang (50563)","orcid":"https://orcid.org/0009-0001-4335-8497"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lu Zhang","raw_affiliation_strings":["Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Science and Technology on Underwater Test and Control Laboratory, Dalian 116013, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039585077","display_name":"Yiwei Chen","orcid":"https://orcid.org/0000-0002-3638-2309"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I308837","display_name":"Suzhou University of Science and Technology","ror":"https://ror.org/04en8wb91","country_code":"CN","type":"education","lineage":["https://openalex.org/I308837"]},{"id":"https://openalex.org/I4210092817","display_name":"Suzhou Institute of Biomedical Engineering and Technology","ror":"https://ror.org/00f58mx93","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210092817"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yiwei Chen","raw_affiliation_strings":["School of Biomedical Engineering (Suzhou), Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 215163, China","Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou 215163, China"],"raw_orcid":"https://orcid.org/0000-0002-3638-2309","affiliations":[{"raw_affiliation_string":"School of Biomedical Engineering (Suzhou), Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 215163, China","institution_ids":["https://openalex.org/I126520041","https://openalex.org/I308837"]},{"raw_affiliation_string":"Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences, Suzhou 215163, China","institution_ids":["https://openalex.org/I4210092817","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5039585077"],"corresponding_institution_ids":["https://openalex.org/I126520041","https://openalex.org/I19820366","https://openalex.org/I308837","https://openalex.org/I4210092817"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.60457282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"5","first_page":"341","last_page":"341"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.9829000234603882,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9829000234603882,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.002400000113993883,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.0020000000949949026,"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/generalization","display_name":"Generalization","score":0.7457000017166138},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5996999740600586},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5831000208854675},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5741000175476074},{"id":"https://openalex.org/keywords/gating","display_name":"Gating","score":0.5680999755859375},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.5616999864578247},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.39079999923706055},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.3646000027656555}],"concepts":[{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.7457000017166138},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7135000228881836},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5996999740600586},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5842000246047974},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5831000208854675},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5741000175476074},{"id":"https://openalex.org/C194544171","wikidata":"https://www.wikidata.org/wiki/Q21105679","display_name":"Gating","level":2,"score":0.5680999755859375},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.5616999864578247},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4652999937534332},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3912000060081482},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.39079999923706055},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.35760000348091125},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.3529999852180481},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.34769999980926514},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.34700000286102295},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.30309998989105225},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.28839999437332153},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2750999927520752},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.26669999957084656},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.26669999957084656},{"id":"https://openalex.org/C100921725","wikidata":"https://www.wikidata.org/wiki/Q1650811","display_name":"Spatial frequency","level":2,"score":0.2605000138282776}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/a19050341","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a19050341","pdf_url":"https://www.mdpi.com/1999-4893/19/5/341/pdf?version=1777389690","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:68d126beca0142b3a3065dd289a17e88","is_oa":true,"landing_page_url":"https://doaj.org/article/68d126beca0142b3a3065dd289a17e88","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":"Algorithms, Vol 19, Iss 5, p 341 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/a19050341","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a19050341","pdf_url":"https://www.mdpi.com/1999-4893/19/5/341/pdf?version=1777389690","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7145417928695679,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7159659492.pdf","grobid_xml":"https://content.openalex.org/works/W7159659492.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W2062993267","https://openalex.org/W2256362396","https://openalex.org/W2519481857","https://openalex.org/W2779176852","https://openalex.org/W2963928582","https://openalex.org/W2990007814","https://openalex.org/W2990766893","https://openalex.org/W2998249728","https://openalex.org/W3000101729","https://openalex.org/W3021850033","https://openalex.org/W3034278302","https://openalex.org/W3035601380","https://openalex.org/W3166065302","https://openalex.org/W3177127346","https://openalex.org/W3180034634","https://openalex.org/W3210445124","https://openalex.org/W4226042837","https://openalex.org/W4284881697","https://openalex.org/W4312617404","https://openalex.org/W4312625691","https://openalex.org/W4312958254","https://openalex.org/W4327808545","https://openalex.org/W4386075642","https://openalex.org/W4386076209","https://openalex.org/W4386083159","https://openalex.org/W4390874447","https://openalex.org/W4402716262","https://openalex.org/W4404991969"],"related_works":[],"abstract_inverted_index":{"Single-image":[0],"dehazing":[1,40,206,240],"is":[2],"still":[3],"a":[4,29,37,53,59,67,92,100,197,243],"challenging":[5],"problem":[6],"because":[7],"haze":[8],"mainly":[9],"corrupts":[10],"low-frequency":[11,106],"structures":[12],"such":[13],"as":[14],"global":[15],"contrast":[16],"and":[17,23,48,88,97,110,119,146,175,188,200,218,241],"color":[18,109],"consistency,":[19],"while":[20],"fine":[21],"textures":[22],"object":[24],"boundaries":[25],"are":[26,79],"degraded":[27],"in":[28,52],"different":[30],"manner.":[31],"In":[32,74,208],"this":[33],"paper,":[34],"we":[35],"present":[36],"frequency-guided":[38],"multi-scale":[39],"network":[41],"(FGDNet)":[42],"that":[43,149,192,213],"explicitly":[44],"couples":[45],"spatial-domain":[46],"restoration":[47],"Fourier-domain":[49],"feature":[50,77],"decomposition":[51],"compact":[54],"U-Net-like":[55],"architecture.":[56],"Built":[57],"on":[58,140,158,164],"gated":[60],"U-Net":[61],"backbone,":[62],"the":[63,76,114,129,150,193,215,219,231],"proposed":[64,151,194],"model":[65],"inserts":[66],"frequency":[68],"processing":[69],"branch":[70,217],"into":[71,86],"encoder":[72],"stages.":[73],"detail,":[75],"maps":[78],"transformed":[80],"by":[81,99],"fast":[82],"Fourier":[83,124,216],"transform,":[84],"split":[85],"low-":[87],"high-frequency":[89,115],"components":[90],"through":[91],"radial":[93],"mask,":[94],"refined":[95],"separately,":[96],"fused":[98],"lightweight":[101],"cross-domain":[102],"gating":[103,221],"module.":[104],"The":[105],"pathway":[107,116],"emphasizes":[108],"illumination":[111],"recovery,":[112],"whereas":[113],"enhances":[117],"edges":[118],"textures.":[120],"Moreover,":[121],"an":[122],"additional":[123],"amplitude":[125],"supervision":[126],"term":[127],"aligns":[128],"spectral":[130],"distribution":[131],"of":[132,233],"restored":[133],"images":[134],"with":[135],"haze-free":[136],"targets.":[137],"Experimental":[138],"results":[139,190,229],"RESIDE":[141,143],"ITS,":[142,159],"OTS,":[144,165],"O-HAZE,":[145,174],"NH-HAZE":[147],"show":[148],"method":[152,195],"achieves":[153],"33.3":[154],"dB":[155,161,167,177],"PSNR/0.983":[156],"SSIM":[157,163,169,179],"35.1":[160],"PSNR/0.988":[162],"19.1":[166],"PSNR/0.786":[168],"for":[170,180,238,246],"OTS-trained":[171,181],"generalization":[172,182,248],"to":[173,183,225,251],"15.8":[176],"PSNR/0.648":[178],"NH-HAZE.":[184],"Furthermore,":[185],"both":[186,214],"quantitative":[187],"qualitative":[189],"demonstrate":[191],"provides":[196],"more":[198,201],"effective":[199],"robust":[202],"solution":[203],"than":[204],"representative":[205],"methods.":[207],"addition,":[209],"ablation":[210],"studies":[211],"confirm":[212],"spatial\u2013spectral":[220],"mechanism":[222],"contribute":[223],"consistently":[224],"performance":[226],"gains.":[227],"These":[228],"support":[230],"effectiveness":[232],"explicit":[234],"frequency-aware":[235],"representation":[236],"learning":[237],"image":[239],"suggest":[242],"practical":[244],"direction":[245],"improving":[247],"from":[249],"synthetic":[250],"real":[252],"haze.":[253]},"counts_by_year":[],"updated_date":"2026-06-20T20:08:15.867695","created_date":"2026-05-02T00:00:00"}