{"id":"https://openalex.org/W7134913269","doi":"https://doi.org/10.1007/s00530-026-02263-4","title":"Low-frequency SNR-guided CNN-transformer network for high-frequency restoration in low-light image enhancement","display_name":"Low-frequency SNR-guided CNN-transformer network for high-frequency restoration in low-light image enhancement","publication_year":2026,"publication_date":"2026-03-10","ids":{"openalex":"https://openalex.org/W7134913269","doi":"https://doi.org/10.1007/s00530-026-02263-4"},"language":"en","primary_location":{"id":"doi:10.1007/s00530-026-02263-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-026-02263-4","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","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/A5128718475","display_name":"Haonan Su","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haonan Su","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128704885","display_name":"Jin Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Zhang","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128724393","display_name":"Haiyan Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyan Jin","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046450643","display_name":"Yuanlin Zhang","orcid":"https://orcid.org/0000-0003-0960-3636"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanlin Zhang","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zhaolin Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaolin Xiao","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5128706453","display_name":"Bin Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]},{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Wang","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an, 710048, Shanxi Province, China","institution_ids":["https://openalex.org/I4210131919","https://openalex.org/I110440473"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5128718475"],"corresponding_institution_ids":["https://openalex.org/I110440473","https://openalex.org/I4210131919"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.52133508,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"32","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":0.7904000282287598,"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":0.7904000282287598,"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":0.08579999953508377,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.030500000342726707,"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/image-restoration","display_name":"Image restoration","score":0.5138999819755554},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.43790000677108765},{"id":"https://openalex.org/keywords/low-frequency","display_name":"Low frequency","score":0.42660000920295715},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.39800000190734863},{"id":"https://openalex.org/keywords/spatial-frequency","display_name":"Spatial frequency","score":0.39719998836517334},{"id":"https://openalex.org/keywords/grayscale","display_name":"Grayscale","score":0.3903000056743622},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.38920000195503235},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.3822000026702881},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.37869998812675476}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7797999978065491},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.725600004196167},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6351000070571899},{"id":"https://openalex.org/C106430172","wikidata":"https://www.wikidata.org/wiki/Q6002272","display_name":"Image restoration","level":4,"score":0.5138999819755554},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.43790000677108765},{"id":"https://openalex.org/C104892082","wikidata":"https://www.wikidata.org/wiki/Q17156810","display_name":"Low frequency","level":2,"score":0.42660000920295715},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.39800000190734863},{"id":"https://openalex.org/C100921725","wikidata":"https://www.wikidata.org/wiki/Q1650811","display_name":"Spatial frequency","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C78201319","wikidata":"https://www.wikidata.org/wiki/Q685727","display_name":"Grayscale","level":3,"score":0.3903000056743622},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.38920000195503235},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.3822000026702881},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.37869998812675476},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.33629998564720154},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.335999995470047},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3156999945640564},{"id":"https://openalex.org/C3017601658","wikidata":"https://www.wikidata.org/wiki/Q545981","display_name":"Image enhancement","level":3,"score":0.3098999857902527},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.302700012922287},{"id":"https://openalex.org/C17916492","wikidata":"https://www.wikidata.org/wiki/Q1144257","display_name":"Gamma correction","level":3,"score":0.29820001125335693},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.29490000009536743},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.28859999775886536},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.2773999869823456},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2736000120639801},{"id":"https://openalex.org/C97118885","wikidata":"https://www.wikidata.org/wiki/Q565636","display_name":"Frequency analysis","level":2,"score":0.26600000262260437},{"id":"https://openalex.org/C30108884","wikidata":"https://www.wikidata.org/wiki/Q1242761","display_name":"Edge enhancement","level":4,"score":0.25690001249313354}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00530-026-02263-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00530-026-02263-4","pdf_url":null,"source":{"id":"https://openalex.org/S112262039","display_name":"Multimedia Systems","issn_l":"0942-4962","issn":["0942-4962","1432-1882"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6268057823181152,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G6602789330","display_name":null,"funder_award_id":"62272383","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":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1987444808","https://openalex.org/W2003884262","https://openalex.org/W2054814429","https://openalex.org/W2076205488","https://openalex.org/W2097073572","https://openalex.org/W2102166818","https://openalex.org/W2123799082","https://openalex.org/W2468596194","https://openalex.org/W2566376500","https://openalex.org/W2780108394","https://openalex.org/W2783573276","https://openalex.org/W2791710889","https://openalex.org/W2948354154","https://openalex.org/W2962785568","https://openalex.org/W2963228457","https://openalex.org/W2981718299","https://openalex.org/W3015044426","https://openalex.org/W3034347506","https://openalex.org/W3034539499","https://openalex.org/W3035731588","https://openalex.org/W3042993386","https://openalex.org/W3100618669","https://openalex.org/W3121661546","https://openalex.org/W3125869362","https://openalex.org/W3131500599","https://openalex.org/W3138516171","https://openalex.org/W3151134227","https://openalex.org/W3174792937","https://openalex.org/W3213472242","https://openalex.org/W4312249431","https://openalex.org/W4312725970","https://openalex.org/W4313059954","https://openalex.org/W4372259883","https://openalex.org/W4375869469","https://openalex.org/W4382240242","https://openalex.org/W4385236771","https://openalex.org/W4392363907","https://openalex.org/W4392783468","https://openalex.org/W4402705524"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2026-03-12T00:00:00"}
