{"id":"https://openalex.org/W4409367485","doi":"https://doi.org/10.1609/aaai.v39i5.32532","title":"StructSR: Refuse Spurious Details in Real-World Image Super-Resolution","display_name":"StructSR: Refuse Spurious Details in Real-World Image Super-Resolution","publication_year":2025,"publication_date":"2025-04-11","ids":{"openalex":"https://openalex.org/W4409367485","doi":"https://doi.org/10.1609/aaai.v39i5.32532"},"language":"en","primary_location":{"id":"doi:10.1609/aaai.v39i5.32532","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v39i5.32532","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/32532/34687","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://ojs.aaai.org/index.php/AAAI/article/download/32532/34687","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044356445","display_name":"Yachao Li","orcid":"https://orcid.org/0000-0002-6672-367X"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yachao Li","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025474414","display_name":"Dong Liang","orcid":"https://orcid.org/0000-0001-6257-0875"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liang","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103030122","display_name":"Tianyu Ding","orcid":"https://orcid.org/0000-0001-8445-4330"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tianyu Ding","raw_affiliation_strings":["Microsoft, Washington, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft, Washington, USA","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103204774","display_name":"Sheng-Jun Huang","orcid":"https://orcid.org/0000-0002-7673-5367"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sheng-Jun Huang","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, MIIT Key Laboratory of Pattern Analysis and Machine Intelligence, Collaborative Innovation Center of Novel Software Technology and Industrialization, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":"5","first_page":"5022","last_page":"5030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9947999715805054,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9947999715805054,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9817000031471252,"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/T12859","display_name":"Cell Image Analysis Techniques","score":0.9607999920845032,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.9479453563690186},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5216077566146851},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5113298296928406},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4699048399925232},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45471808314323425},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4106217324733734},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.39726048707962036},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.34717240929603577},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.321663498878479},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2699897289276123},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.07443693280220032}],"concepts":[{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.9479453563690186},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5216077566146851},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5113298296928406},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4699048399925232},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45471808314323425},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4106217324733734},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39726048707962036},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.34717240929603577},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.321663498878479},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2699897289276123},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.07443693280220032}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1609/aaai.v39i5.32532","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v39i5.32532","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/32532/34687","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:ojs.aaai.org:article/32532","is_oa":false,"landing_page_url":"https://ojs.aaai.org/index.php/AAAI/article/view/32532","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2159-5399","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1609/aaai.v39i5.32532","is_oa":true,"landing_page_url":"https://doi.org/10.1609/aaai.v39i5.32532","pdf_url":"https://ojs.aaai.org/index.php/AAAI/article/download/32532/34687","source":{"id":"https://openalex.org/S4210191458","display_name":"Proceedings of the AAAI Conference on Artificial Intelligence","issn_l":"2159-5399","issn":["2159-5399","2374-3468"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320058","host_organization_name":"Association for the Advancement of Artificial Intelligence","host_organization_lineage":["https://openalex.org/P4310320058"],"host_organization_lineage_names":["Association for the Advancement of Artificial Intelligence"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the AAAI Conference on Artificial Intelligence","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2151442004","display_name":null,"funder_award_id":"62272229","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409367485.pdf","grobid_xml":"https://content.openalex.org/works/W4409367485.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3113091479","https://openalex.org/W2162899405","https://openalex.org/W941090075","https://openalex.org/W2044987316","https://openalex.org/W3134374554","https://openalex.org/W2237480245","https://openalex.org/W2075065631","https://openalex.org/W2519167559","https://openalex.org/W4311248832","https://openalex.org/W2056165575"],"abstract_inverted_index":{"Diffusion-based":[0],"models":[1],"have":[2],"shown":[3],"great":[4],"promise":[5],"in":[6,94,118],"real-world":[7,169],"image":[8,83],"super-resolution":[9],"(Real-ISR),":[10],"but":[11],"often":[12],"generate":[13],"content":[14],"with":[15,84,126,176],"structural":[16,47,87],"errors":[17],"and":[18,27,42,49,143,148,156,163,165,172],"spurious":[19,51,114],"texture":[20],"details":[21,52],"due":[22],"to":[23,89,101,109],"the":[24,59,75,82,85,90,95,111,119,139,146],"empirical":[25],"priors":[26],"illusions":[28],"of":[29,113,141,154],"these":[30],"models.":[31,130],"To":[32],"address":[33],"this":[34],"issue,":[35],"we":[36],"introduce":[37],"StructSR,":[38],"a":[39,105,159],"simple,":[40],"effective,":[41],"plug-and-play":[43],"method":[44],"that":[45,135],"enhances":[46],"fidelity":[48,140],"suppresses":[50],"for":[53,61],"diffusion-based":[54,128,179],"Real-ISR.":[55],"StructSR":[56,123,136],"operates":[57],"without":[58],"need":[60],"additional":[62],"fine-tuning,":[63],"external":[64],"model":[65],"priors,":[66],"or":[67],"high-level":[68],"semantic":[69],"knowledge.":[70],"At":[71],"its":[72],"core":[73],"is":[74],"Structure-Aware":[76],"Screening":[77],"(SAS)":[78],"mechanism,":[79],"which":[80],"identifies":[81],"highest":[86],"similarity":[88],"low-resolution":[91],"(LR)":[92],"input":[93],"early":[96],"inference":[97,121],"stage,":[98],"allowing":[99],"us":[100],"leverage":[102],"it":[103],"as":[104],"historical":[106],"structure":[107,142],"knowledge":[108],"suppress":[110],"generation":[112],"details.":[115],"By":[116],"intervening":[117],"diffusion":[120],"process,":[122],"seamlessly":[124],"integrates":[125],"existing":[127],"Real-ISR":[129,180],"Our":[131],"experimental":[132],"results":[133],"demonstrate":[134],"significantly":[137],"improves":[138],"texture,":[144],"improving":[145],"PSNR":[147],"SSIM":[149],"metrics":[150],"by":[151],"an":[152],"average":[153],"5.27%":[155],"9.36%":[157],"on":[158,167],"synthetic":[160],"dataset":[161],"(DIV2K-Val)":[162],"4.13%":[164],"8.64%":[166],"two":[168],"datasets":[170],"(RealSR":[171],"DRealSR)":[173],"when":[174],"integrated":[175],"four":[177],"state-of-the-art":[178],"methods.":[181]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}