{"id":"https://openalex.org/W4404788282","doi":"https://doi.org/10.1109/tits.2024.3495034","title":"Illumination Map Estimation via Sparse Bright Channel for Enhancing Under-Exposed Images","display_name":"Illumination Map Estimation via Sparse Bright Channel for Enhancing Under-Exposed Images","publication_year":2024,"publication_date":"2024-11-27","ids":{"openalex":"https://openalex.org/W4404788282","doi":"https://doi.org/10.1109/tits.2024.3495034"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2024.3495034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3495034","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation 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/A5065755950","display_name":"Wei Cao","orcid":"https://orcid.org/0000-0002-4559-184X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Wei Cao","raw_affiliation_strings":["School of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-4559-184X","affiliations":[{"raw_affiliation_string":"School of Rehabilitation Sciences and Engineering, University of Health and Rehabilitation Sciences, Qingdao, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068171246","display_name":"Shiqian Wu","orcid":"https://orcid.org/0000-0002-6383-7663"},"institutions":[{"id":"https://openalex.org/I4210091706","display_name":"Henan Academy of Sciences","ror":"https://ror.org/00hy87220","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210091706"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqian Wu","raw_affiliation_strings":["Institute of Advanced Displays and Imaging, Henan Academy of Sciences, Zhengzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-6383-7663","affiliations":[{"raw_affiliation_string":"Institute of Advanced Displays and Imaging, Henan Academy of Sciences, Zhengzhou, China","institution_ids":["https://openalex.org/I4210091706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088948312","display_name":"Dianwei Wang","orcid":"https://orcid.org/0000-0002-6707-988X"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dianwei Wang","raw_affiliation_strings":["School of Telecommunication and Information Engineering, Xi’an University of Posts and Telecommunications, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-6707-988X","affiliations":[{"raw_affiliation_string":"School of Telecommunication and Information Engineering, Xi’an University of Posts and Telecommunications, Xi’an, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048285657","display_name":"Sos \u0421. Agaian","orcid":"https://orcid.org/0000-0003-4601-4507"},"institutions":[{"id":"https://openalex.org/I142393192","display_name":"College of Staten Island","ror":"https://ror.org/02p179j44","country_code":"US","type":"education","lineage":["https://openalex.org/I142393192"]},{"id":"https://openalex.org/I174216632","display_name":"City University of New York","ror":"https://ror.org/00453a208","country_code":"US","type":"education","lineage":["https://openalex.org/I174216632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sos Agaian","raw_affiliation_strings":["Department of Computer Science, College of Staten Island, The City University of New York, New York, NY, USA"],"raw_orcid":"https://orcid.org/0000-0003-4601-4507","affiliations":[{"raw_affiliation_string":"Department of Computer Science, College of Staten Island, The City University of New York, New York, NY, USA","institution_ids":["https://openalex.org/I142393192","https://openalex.org/I174216632"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037688227","display_name":"Zhan Song","orcid":"https://orcid.org/0000-0003-3585-6522"},"institutions":[{"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/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhan Song","raw_affiliation_strings":["Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-3585-6522","affiliations":[{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065755950"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6152,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.74056241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"26","issue":"1","first_page":"1344","last_page":"1350"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9889000058174133,"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"}},"topics":[{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9889000058174133,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9840999841690063,"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/T11666","display_name":"Color Science and Applications","score":0.974399983882904,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.6016248464584351},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5812376141548157},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5731827020645142},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5202347040176392},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4365795850753784},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11944642663002014}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6016248464584351},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5812376141548157},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5731827020645142},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5202347040176392},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4365795850753784},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11944642663002014}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2024.3495034","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2024.3495034","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.6700000166893005,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G4182089204","display_name":null,"funder_award_id":"52305561","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6814498229","display_name":null,"funder_award_id":"61371190","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7313199367","display_name":null,"funder_award_id":"61775172","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8321903009","display_name":null,"funder_award_id":"JCYJ20230807140705012","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":42,"referenced_works":["https://openalex.org/W1540764732","https://openalex.org/W1580436348","https://openalex.org/W1995813543","https://openalex.org/W2011260964","https://openalex.org/W2038713671","https://openalex.org/W2054814429","https://openalex.org/W2055438706","https://openalex.org/W2076205488","https://openalex.org/W2078718577","https://openalex.org/W2083509580","https://openalex.org/W2102166818","https://openalex.org/W2123293628","https://openalex.org/W2125188192","https://openalex.org/W2139375301","https://openalex.org/W2161790807","https://openalex.org/W2167307343","https://openalex.org/W2170288257","https://openalex.org/W2254039850","https://openalex.org/W2285151583","https://openalex.org/W2430408220","https://openalex.org/W2468596194","https://openalex.org/W2474628748","https://openalex.org/W2566376500","https://openalex.org/W2581185283","https://openalex.org/W2594112328","https://openalex.org/W2749871042","https://openalex.org/W2783399029","https://openalex.org/W2783573276","https://openalex.org/W2798724920","https://openalex.org/W2799396445","https://openalex.org/W2912041129","https://openalex.org/W2951051324","https://openalex.org/W2998989269","https://openalex.org/W3003838261","https://openalex.org/W3011440129","https://openalex.org/W3015044426","https://openalex.org/W3120540810","https://openalex.org/W4230472795","https://openalex.org/W4312725970","https://openalex.org/W4386066362","https://openalex.org/W6711909402","https://openalex.org/W6754146604"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"This":[0,64],"paper":[1],"presents":[2],"a":[3,34,57,83],"novel":[4],"image":[5,32],"enhancement":[6,104],"approach":[7,39],"to":[8],"avoid":[9],"common":[10],"artifacts":[11],"such":[12],"as":[13],"over-exposure,":[14],"color":[15],"cast,":[16],"and":[17,78,111],"unnatural":[18],"results.":[19],"The":[20],"key":[21],"innovation":[22],"lies":[23],"in":[24,106],"estimating":[25],"the":[26,45,48,53,93],"illumination":[27,62,87],"map":[28,66],"of":[29,47,56,108],"an":[30,41,70],"underexposed":[31],"using":[33,69],"sparse":[35],"bright":[36,50],"channel.":[37],"Our":[38],"includes":[40],"algorithm":[42],"that":[43,92],"enforces":[44],"sparsity":[46],"inverted":[49],"channel,":[51],"enabling":[52],"indirect":[54],"estimation":[55],"coarse":[58],"but":[59],"suitable":[60],"initial":[61,65],"map.":[63,88],"is":[67,96],"refined":[68],"updated":[71],"weight-constrained":[72],"regularization":[73],"with":[74,98],"joint":[75],"local":[76],"exposure":[77],"detail":[79],"feedback":[80],"constraints,":[81],"producing":[82],"piece-wise":[84],"smooth,":[85],"structure-preserving":[86],"Computer":[89],"simulations":[90],"show":[91],"proposed":[94],"method":[95],"competitive":[97],"or":[99],"even":[100],"outperforms":[101],"several":[102],"state-of-the-art":[103],"methods":[105],"terms":[107],"both":[109],"subjective":[110],"objective":[112],"evaluations.":[113]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}