{"id":"https://openalex.org/W4392019952","doi":"https://doi.org/10.48550/arxiv.2402.12721","title":"PAC-FNO: Parallel-Structured All-Component Fourier Neural Operators for Recognizing Low-Quality Images","display_name":"PAC-FNO: Parallel-Structured All-Component Fourier Neural Operators for Recognizing Low-Quality Images","publication_year":2024,"publication_date":"2024-02-20","ids":{"openalex":"https://openalex.org/W4392019952","doi":"https://doi.org/10.48550/arxiv.2402.12721"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2402.12721","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.12721","pdf_url":"https://arxiv.org/pdf/2402.12721","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2402.12721","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059294187","display_name":"Jinsung Jeon","orcid":"https://orcid.org/0000-0002-9693-2739","observed_orcids":["https://orcid.org/0000-0002-9693-2739"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeon, Jinsung","raw_affiliation_strings":["Yonsei University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University ,","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081746934","display_name":"Hyundong Jin","orcid":"https://orcid.org/0000-0001-5313-5652","observed_orcids":["https://orcid.org/0000-0001-5313-5652"]},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin, Hyundong","raw_affiliation_strings":["Yonsei University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yonsei University ,","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073483751","display_name":"Jonghyun Choi","orcid":"https://orcid.org/0000-0002-7934-8434","observed_orcids":["https://orcid.org/0000-0002-7934-8434"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Choi, Jonghyun","raw_affiliation_strings":["Seoul National University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University ,","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102751625","display_name":"Sanghyun Hong","orcid":"https://orcid.org/0000-0003-4154-7611","observed_orcids":["https://orcid.org/0000-0003-4154-7611"]},"institutions":[{"id":"https://openalex.org/I131249849","display_name":"Oregon State University","ror":"https://ror.org/00ysfqy60","country_code":"US","type":"education","lineage":["https://openalex.org/I131249849"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hong, Sanghyun","raw_affiliation_strings":["Oregon State University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oregon State University ,","institution_ids":["https://openalex.org/I131249849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100720909","display_name":"Dong\u2010Eun Lee","orcid":"https://orcid.org/0000-0001-9205-3836","observed_orcids":["https://orcid.org/0000-0001-9205-3836"]},"institutions":[{"id":"https://openalex.org/I206651237","display_name":"East Texas A&M University","ror":"https://ror.org/01red3556","country_code":"US","type":"education","lineage":["https://openalex.org/I206651237"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee, Dongeun","raw_affiliation_strings":["Texas A&M University-Commerce ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&M University-Commerce ,","institution_ids":["https://openalex.org/I206651237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003125158","display_name":"Kookjin Lee","orcid":"https://orcid.org/0000-0003-1557-5862","observed_orcids":["https://orcid.org/0000-0003-1557-5862"]},"institutions":[{"id":"https://openalex.org/I55732556","display_name":"Arizona State University","ror":"https://ror.org/03efmqc40","country_code":"US","type":"education","lineage":["https://openalex.org/I55732556"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lee, Kookjin","raw_affiliation_strings":["Arizona State University ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arizona State University ,","institution_ids":["https://openalex.org/I55732556"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067253588","display_name":"Noseong Park","orcid":"https://orcid.org/0000-0002-1268-840X","observed_orcids":["https://orcid.org/0000-0002-1268-840X"]},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Park, Noseong","raw_affiliation_strings":["KAIST"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10036","display_name":"Advanced Neural Network Applications","score":0.8823000192642212,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.8823000192642212,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.03999999910593033,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.014999999664723873,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/fourier-neural-operator","display_name":"Fourier neural operator","score":0.9120000004768372},{"id":"https://openalex.org/keywords/compression-artifacts","display_name":"compression artifacts","score":0.7350000143051147},{"id":"https://openalex.org/keywords/weather-changes","display_name":"weather changes","score":0.4749999940395355},{"id":"https://openalex.org/keywords/noise-robustness","display_name":"noise robustness","score":0.8149999976158142},{"id":"https://openalex.org/keywords/transfer-learning","display_name":"transfer learning","score":0.41499999165534973}],"concepts":[{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.722139298915863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5096416473388672},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.508007287979126},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4481934607028961},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43269115686416626},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3834318518638611},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25434526801109314},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10083356499671936},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"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":4,"locations":[{"id":"pmh:oai:arXiv.org:2402.12721","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.12721","pdf_url":"https://arxiv.org/pdf/2402.12721","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:koasas.kaist.ac.kr:10203/324669","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10203/324669","pdf_url":null,"source":{"id":"https://openalex.org/S4306402435","display_name":"KAIST Institutional Repository (KAIST)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I157485424","host_organization_name":"Korea Advanced Institute of Science and Technology","host_organization_lineage":["https://openalex.org/I157485424"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/219002","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10371/219002","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},{"id":"doi:10.48550/arxiv.2402.12721","doi":"https://doi.org/10.48550/arxiv.2402.12721","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2402.12721","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2402.12721","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2402.12721","pdf_url":"https://arxiv.org/pdf/2402.12721","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1152552616","display_name":null,"funder_award_id":"2021\u20130-01343","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G1478288009","display_name":null,"funder_award_id":"2021-0-02068","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G3692948339","display_name":null,"funder_award_id":"2020-0-01361","funder_id":"https://openalex.org/F4320321314","funder_display_name":"Yonsei University"},{"id":"https://openalex.org/G3705877861","display_name":null,"funder_award_id":"No.2021-0-02068","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4007600970","display_name":null,"funder_award_id":"2020\u20100\u201001361","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G4069530165","display_name":null,"funder_award_id":"2022-0-00077","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G4643994530","display_name":null,"funder_award_id":"2021-0-02068","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G4700831490","display_name":null,"funder_award_id":"2022-","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G5065061179","display_name":null,"funder_award_id":"2021-0-01343","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G525053333","display_name":null,"funder_award_id":"2022-0-00113","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G5653847938","display_name":null,"funder_award_id":"2022R1A2C4002300","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"},{"id":"https://openalex.org/G848056306","display_name":null,"funder_award_id":"2020\u20100\u201001361","funder_id":"https://openalex.org/F4320328359","funder_display_name":"Ministry of Science and ICT, South Korea"}],"funders":[{"id":"https://openalex.org/F4320321314","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4392019952.pdf","grobid_xml":"https://content.openalex.org/works/W4392019952.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1686810756","https://openalex.org/W1846799578","https://openalex.org/W2117539524","https://openalex.org/W2741430497","https://openalex.org/W2902617128","https://openalex.org/W2905631704","https://openalex.org/W3010501116","https://openalex.org/W3094502228","https://openalex.org/W3118310857","https://openalex.org/W3214773515","https://openalex.org/W4224952693","https://openalex.org/W4320561685","https://openalex.org/W4403791494"],"related_works":["https://openalex.org/W4376456925","https://openalex.org/W7163177386","https://openalex.org/W4285502500","https://openalex.org/W7221122832","https://openalex.org/W7066810686","https://openalex.org/W4413157541","https://openalex.org/W2777685882","https://openalex.org/W7123580887","https://openalex.org/W3108970435","https://openalex.org/W2997003316"],"abstract_inverted_index":{"A":[0],"standard":[1],"practice":[2],"in":[3,23,35,74,104,187],"developing":[4],"image":[5,16,148,156],"recognition":[6,149,157],"models":[7,26,57,171],"is":[8,142],"to":[9,39,110,133,144,179],"train":[10],"a":[11,14,81,117,123,130],"model":[12],"on":[13,172],"specific":[15],"resolution":[17,36],"and":[18,48,69,87,181],"then":[19],"deploy":[20],"it.":[21],"However,":[22],"real-world":[24],"inference,":[25],"often":[27],"encounter":[28],"images":[29,112,173,189],"different":[30,59],"from":[31],"the":[32,95,105,134,139,162,166,188],"training":[33,55,127],"sets":[34],"and/or":[37],"subject":[38],"natural":[40,185],"variations":[41,186],"such":[42],"as":[43],"weather":[44],"changes,":[45],"noise":[46],"types":[47,183],"compression":[49],"artifacts.":[50],"While":[51],"traditional":[52],"solutions":[53],"involve":[54],"multiple":[56],"for":[58,126],"resolutions":[60,115,176],"or":[61],"input":[62],"variations,":[63],"these":[64],"methods":[65,153],"are":[66],"computationally":[67],"expensive":[68],"thus":[70],"do":[71],"not":[72],"scale":[73],"practice.":[75],"To":[76],"this":[77],"end,":[78],"we":[79,159],"propose":[80,122],"novel":[82],"neural":[83,90,100],"network":[84],"model,":[85],"parallel-structured":[86],"all-component":[88],"Fourier":[89],"operator":[91],"(PAC-FNO),":[92],"that":[93,161],"addresses":[94],"problem.":[96],"Unlike":[97],"conventional":[98],"feed-forward":[99],"networks,":[101],"PAC-FNO":[102,128,141,164],"operates":[103],"frequency":[106],"domain,":[107],"allowing":[108],"it":[109],"handle":[111],"of":[113,168,184],"varying":[114],"within":[116],"single":[118],"model.":[119,137],"We":[120],"also":[121],"two-stage":[124],"algorithm":[125],"with":[129,146,154,174],"minimal":[131],"modification":[132],"original,":[135],"downstream":[136],"Moreover,":[138],"proposed":[140,163],"ready":[143],"work":[145],"existing":[147,169],"models.":[150],"Extensively":[151],"evaluating":[152],"seven":[155],"benchmarks,":[158],"show":[160],"improves":[165],"performance":[167],"baseline":[170],"various":[175,182],"by":[177],"up":[178],"77.1%":[180],"at":[190],"inference.":[191]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2024-02-22T00:00:00"}
