{"id":"https://openalex.org/W1938336627","doi":"https://doi.org/10.1109/lgrs.2015.2473164","title":"Remote Sensing Image Enhancement Using Regularized-Histogram Equalization and DCT","display_name":"Remote Sensing Image Enhancement Using Regularized-Histogram Equalization and DCT","publication_year":2015,"publication_date":"2015-09-18","ids":{"openalex":"https://openalex.org/W1938336627","doi":"https://doi.org/10.1109/lgrs.2015.2473164","mag":"1938336627"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2015.2473164","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2015.2473164","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5079007635","display_name":"Xueyang Fu","orcid":"https://orcid.org/0000-0001-8036-4071"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueyang Fu","raw_affiliation_strings":["Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","School of Information Science and Engineering, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113861493","display_name":"Jiye Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiye Wang","raw_affiliation_strings":["State Grid Corporation of China, Beijing, China","State Grid Corporation of China Beijing China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Grid Corporation of China, Beijing, China","institution_ids":["https://openalex.org/I17442442"]},{"raw_affiliation_string":"State Grid Corporation of China Beijing China","institution_ids":["https://openalex.org/I17442442"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005221942","display_name":"Delu Zeng","orcid":"https://orcid.org/0000-0001-7322-1873"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Delu Zeng","raw_affiliation_strings":["Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","School of Information Science and Engineering, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100772804","display_name":"Yue Huang","orcid":"https://orcid.org/0000-0002-3913-9400"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yue Huang","raw_affiliation_strings":["Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","School of Information Science and Engineering, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052820597","display_name":"Xinghao Ding","orcid":"https://orcid.org/0000-0003-2288-5287"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinghao Ding","raw_affiliation_strings":["Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","School of Information Science and Engineering, Xiamen University, Xiamen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]},{"raw_affiliation_string":"School of Information Science and Engineering, Xiamen University, Xiamen, China","institution_ids":["https://openalex.org/I191208505"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.3265,"has_fulltext":false,"cited_by_count":134,"citation_normalized_percentile":{"value":0.9707127,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"12","issue":"11","first_page":"2301","last_page":"2305"},"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":0.9976999759674072,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/histogram-equalization","display_name":"Histogram equalization","score":0.7914978265762329},{"id":"https://openalex.org/keywords/discrete-cosine-transform","display_name":"Discrete cosine transform","score":0.7533783912658691},{"id":"https://openalex.org/keywords/adaptive-histogram-equalization","display_name":"Adaptive histogram equalization","score":0.6853227019309998},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6561633348464966},{"id":"https://openalex.org/keywords/sigmoid-function","display_name":"Sigmoid function","score":0.6496821641921997},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.6477847099304199},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6179648041725159},{"id":"https://openalex.org/keywords/histogram-matching","display_name":"Histogram matching","score":0.578738808631897},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5711748003959656},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.4766484200954437},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.4553854465484619},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37925803661346436},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.37548506259918213},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32824569940567017}],"concepts":[{"id":"https://openalex.org/C136943445","wikidata":"https://www.wikidata.org/wiki/Q1970240","display_name":"Histogram equalization","level":4,"score":0.7914978265762329},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.7533783912658691},{"id":"https://openalex.org/C30387639","wikidata":"https://www.wikidata.org/wiki/Q4680744","display_name":"Adaptive histogram equalization","level":5,"score":0.6853227019309998},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6561633348464966},{"id":"https://openalex.org/C81388566","wikidata":"https://www.wikidata.org/wiki/Q526668","display_name":"Sigmoid function","level":3,"score":0.6496821641921997},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.6477847099304199},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6179648041725159},{"id":"https://openalex.org/C127449775","wikidata":"https://www.wikidata.org/wiki/Q3785871","display_name":"Histogram matching","level":4,"score":0.578738808631897},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5711748003959656},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.4766484200954437},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.4553854465484619},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37925803661346436},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.37548506259918213},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32824569940567017},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2015.2473164","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2015.2473164","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2680065437","display_name":"\u76ee\u6807\u8f6e\u5ed3\u63d0\u53d6\u53d8\u5206\u6a21\u578b\u7684\u5173\u952e\u95ee\u9898\u7814\u7a76","funder_award_id":"61103121","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3527375350","display_name":null,"funder_award_id":"81301278","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6755368492","display_name":"\u57fa\u4e8e\u538b\u7f29\u4f20\u611f\u7406\u8bba\u7684\u9ad8\u65f6\u7a7a\u5206\u8fa8\u7387\u52a8\u6001\u78c1\u5171\u632f\u6210\u50cf\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"30900328","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G764035562","display_name":null,"funder_award_id":"61571382","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8507328295","display_name":null,"funder_award_id":"61172179","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":15,"referenced_works":["https://openalex.org/W1598256617","https://openalex.org/W1995875735","https://openalex.org/W2010835939","https://openalex.org/W2011260964","https://openalex.org/W2016622085","https://openalex.org/W2024449420","https://openalex.org/W2024801925","https://openalex.org/W2030009277","https://openalex.org/W2057321661","https://openalex.org/W2110244969","https://openalex.org/W2114531724","https://openalex.org/W2133053556","https://openalex.org/W2141704978","https://openalex.org/W2150461190","https://openalex.org/W4237938455"],"related_works":["https://openalex.org/W2162593906","https://openalex.org/W2015245117","https://openalex.org/W2376822833","https://openalex.org/W4256469574","https://openalex.org/W2393164332","https://openalex.org/W2912390010","https://openalex.org/W2266849835","https://openalex.org/W2385217229","https://openalex.org/W2387482914","https://openalex.org/W2521033063"],"abstract_inverted_index":{"In":[0],"this":[1,62],"letter,":[2],"an":[3,26],"effective":[4],"enhancement":[5,51],"method":[6,24,52,131],"for":[7,76],"remote":[8,135],"sensing":[9,136],"images":[10,137],"is":[11,58,83],"introduced":[12],"to":[13,41,71,86,116],"improve":[14,42],"the":[15,19,31,36,43,55,65,69,77,97,104,108,119,123,129],"global":[16,49,93],"contrast":[17,50,94,110,140],"and":[18,35,68,141],"local":[20,120],"details.":[21],"The":[22,80],"proposed":[23,130],"constitutes":[25],"empirical":[27],"approach":[28],"by":[29,53,95],"using":[30],"regularized-histogram":[32],"equalization":[33],"(HE)":[34],"discrete":[37],"cosine":[38],"transform":[39],"(DCT)":[40],"image":[44,90,112],"quality.":[45],"First,":[46],"a":[47,73,88],"new":[48,89],"regularizing":[54],"input":[56,78],"histogram":[57,70],"introduced.":[59],"More":[60],"specifically,":[61],"technique":[63],"uses":[64],"sigmoid":[66],"function":[67,75,82],"generate":[72,133],"distribution":[74,81],"image.":[79,124],"then":[84],"used":[85],"produce":[87],"with":[91,126,138],"improved":[92,111],"adopting":[96],"standard":[98],"lookup":[99],"table-based":[100],"HE":[101],"technique.":[102],"Second,":[103],"DCT":[105],"coefficients":[106],"of":[107,122],"previous":[109],"are":[113],"automatically":[114],"adjusted":[115],"further":[117],"enhance":[118],"details":[121,143],"Compared":[125],"conventional":[127],"methods,":[128],"can":[132],"enhanced":[134],"higher":[139],"richer":[142],"without":[144],"introducing":[145],"saturation":[146],"artifacts.":[147]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":23},{"year":2018,"cited_by_count":14},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}