{"id":"https://openalex.org/W2887951128","doi":"https://doi.org/10.1155/2018/3837275","title":"Adaptive Image Enhancement Using Entropy-Based Subhistogram Equalization","display_name":"Adaptive Image Enhancement Using Entropy-Based Subhistogram Equalization","publication_year":2018,"publication_date":"2018-08-13","ids":{"openalex":"https://openalex.org/W2887951128","doi":"https://doi.org/10.1155/2018/3837275","mag":"2887951128","pmid":"https://pubmed.ncbi.nlm.nih.gov/30186315"},"language":"en","primary_location":{"id":"doi:10.1155/2018/3837275","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3837275","pdf_url":"https://downloads.hindawi.com/journals/cin/2018/3837275.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/cin/2018/3837275.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045432098","display_name":"Liyun Zhuang","orcid":"https://orcid.org/0000-0002-9990-3394"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]},{"id":"https://openalex.org/I4210153869","display_name":"Huaiyin Institute of Technology","ror":"https://ror.org/0555ezg60","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210153869"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyun Zhuang","raw_affiliation_strings":["Faculty of Electronic and Information Engineering, Huaiyin Institute of Technology, Huai\u2019an, China","School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Electronic and Information Engineering, Huaiyin Institute of Technology, Huai\u2019an, China","institution_ids":["https://openalex.org/I4210153869"]},{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058259220","display_name":"Yepeng Guan","orcid":"https://orcid.org/0000-0003-1854-1430"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yepeng Guan","raw_affiliation_strings":["Key Laboratory of Advanced Displays and System Application, Ministry of Education, Beijing, China","School of Communication and Information Engineering, Shanghai University, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Advanced Displays and System Application, Ministry of Education, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"School of Communication and Information Engineering, Shanghai University, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5058259220"],"corresponding_institution_ids":["https://openalex.org/I113940042"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.9562,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.81097245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2018","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"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":1.0,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9955000281333923,"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":0.9937999844551086,"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/histogram-equalization","display_name":"Histogram equalization","score":0.7951620817184448},{"id":"https://openalex.org/keywords/adaptive-histogram-equalization","display_name":"Adaptive histogram equalization","score":0.7213839292526245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6956734657287598},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6683570742607117},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.6683092713356018},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6160449385643005},{"id":"https://openalex.org/keywords/histogram-matching","display_name":"Histogram matching","score":0.594238817691803},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5495197176933289},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.49492257833480835},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.47850170731544495},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3615630865097046},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34967347979545593}],"concepts":[{"id":"https://openalex.org/C136943445","wikidata":"https://www.wikidata.org/wiki/Q1970240","display_name":"Histogram equalization","level":4,"score":0.7951620817184448},{"id":"https://openalex.org/C30387639","wikidata":"https://www.wikidata.org/wiki/Q4680744","display_name":"Adaptive histogram equalization","level":5,"score":0.7213839292526245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6956734657287598},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6683570742607117},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.6683092713356018},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6160449385643005},{"id":"https://openalex.org/C127449775","wikidata":"https://www.wikidata.org/wiki/Q3785871","display_name":"Histogram matching","level":4,"score":0.594238817691803},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5495197176933289},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.49492257833480835},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.47850170731544495},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3615630865097046},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34967347979545593},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","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":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007089","descriptor_name":"Image Enhancement","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.1155/2018/3837275","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3837275","pdf_url":"https://downloads.hindawi.com/journals/cin/2018/3837275.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:30186315","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30186315","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational intelligence and neuroscience","raw_type":null},{"id":"pmh:oai:doaj.org/article:f96d4c9287a34fae9e89c67b4cf5906b","is_oa":true,"landing_page_url":"https://doaj.org/article/f96d4c9287a34fae9e89c67b4cf5906b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computational Intelligence and Neuroscience, Vol 2018 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5074811","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6110038","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6110038","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6110038","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Comput Intell Neurosci","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1155/2018/3837275","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2018/3837275","pdf_url":"https://downloads.hindawi.com/journals/cin/2018/3837275.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1774717114","display_name":null,"funder_award_id":"60872117","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3440785434","display_name":null,"funder_award_id":"11176016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","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/W2887951128.pdf","grobid_xml":"https://content.openalex.org/works/W2887951128.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W806756867","https://openalex.org/W1545004893","https://openalex.org/W1978035020","https://openalex.org/W2012554041","https://openalex.org/W2014057517","https://openalex.org/W2016622085","https://openalex.org/W2021219050","https://openalex.org/W2022852383","https://openalex.org/W2023218193","https://openalex.org/W2031517929","https://openalex.org/W2066142371","https://openalex.org/W2072124501","https://openalex.org/W2073751678","https://openalex.org/W2101981311","https://openalex.org/W2116973876","https://openalex.org/W2118002060","https://openalex.org/W2126621890","https://openalex.org/W2136457673","https://openalex.org/W2139375301","https://openalex.org/W2144628669","https://openalex.org/W2161040207","https://openalex.org/W2165844808","https://openalex.org/W2171150461","https://openalex.org/W2183753479","https://openalex.org/W2208656699","https://openalex.org/W2533353606","https://openalex.org/W2585546862","https://openalex.org/W2612911136"],"related_works":["https://openalex.org/W2256021896","https://openalex.org/W2057981026","https://openalex.org/W1994424557","https://openalex.org/W2398368608","https://openalex.org/W2134986978","https://openalex.org/W2122866860","https://openalex.org/W2165297163","https://openalex.org/W2024449420","https://openalex.org/W4309786676","https://openalex.org/W1583737874"],"abstract_inverted_index":{"A":[0,46],"novel":[1,47],"image":[2,25,68,74,98,130],"enhancement":[3],"approach":[4],"called":[5],"entropy-based":[6],"adaptive":[7],"subhistogram":[8,43,80],"equalization":[9],"(EASHE)":[10],"is":[11,44,59,75,85],"put":[12],"forward":[13],"in":[14],"this":[15],"paper.":[16],"The":[17,82,92,105,122],"proposed":[18,83,113,123],"algorithm":[19,48,84,114],"divides":[20],"the":[21,31,35,38,51,56,65,71,112,118,127,137],"histogram":[22],"of":[23,34,41,55,67,117,129],"input":[24],"into":[26],"four":[27],"segments":[28],"based":[29],"on":[30],"entropy":[32],"value":[33],"histogram,":[36],"and":[37,107,140],"dynamic":[39],"range":[40],"each":[42,79],"adjusted.":[45],"to":[49],"adjust":[50],"probability":[52],"density":[53],"function":[54],"gray":[57],"level":[58],"proposed,":[60],"which":[61],"can":[62,125],"adaptively":[63],"control":[64],"degree":[66],"enhancement.":[69],"Furthermore,":[70],"final":[72],"contrast-enhanced":[73],"obtained":[76],"by":[77],"equalizing":[78],"independently.":[81],"compared":[86],"with":[87],"some":[88],"state-of-the-art":[89],"HE-based":[90],"algorithms.":[91,121],"quantitative":[93,106],"results":[94],"for":[95],"a":[96],"public":[97],"database":[99],"named":[100],"CVG-UGR-Database":[101],"are":[102],"statistically":[103],"analyzed.":[104],"visual":[108],"assessments":[109],"show":[110],"that":[111],"outperforms":[115],"most":[116],"existing":[119],"contrast-enhancement":[120],"method":[124],"make":[126],"contrast":[128],"more":[131],"effectively":[132],"enhanced":[133],"as":[134,136],"well":[135,142],"mean":[138],"brightness":[139],"details":[141],"preserved.":[143]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}