{"id":"https://openalex.org/W2771188440","doi":"https://doi.org/10.1186/s13638-017-0989-x","title":"Non-uniform illumination endoscopic imaging enhancement via anti-degraded model and L 1 L 2-based variational retinex","display_name":"Non-uniform illumination endoscopic imaging enhancement via anti-degraded model and L 1 L 2-based variational retinex","publication_year":2017,"publication_date":"2017-12-01","ids":{"openalex":"https://openalex.org/W2771188440","doi":"https://doi.org/10.1186/s13638-017-0989-x","mag":"2771188440"},"language":"en","primary_location":{"id":"doi:10.1186/s13638-017-0989-x","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0989-x","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-017-0989-x","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-017-0989-x","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010118661","display_name":"Zhitao Rao","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhitao Rao","raw_affiliation_strings":["School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019242095","display_name":"Tingfa Xu","orcid":"https://orcid.org/0000-0001-5452-2662"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tingfa Xu","raw_affiliation_strings":["School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065472712","display_name":"Jiqiang Luo","orcid":"https://orcid.org/0000-0001-6769-6661"},"institutions":[{"id":"https://openalex.org/I194716290","display_name":"China Academy of Space Technology","ror":"https://ror.org/025397a59","country_code":"CN","type":"government","lineage":["https://openalex.org/I194716290","https://openalex.org/I2802615301"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiqiang Luo","raw_affiliation_strings":["Beijing Institute of Spacecraft System Engineering, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Spacecraft System Engineering, Beijing, 100081, China","institution_ids":["https://openalex.org/I194716290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100709308","display_name":"Jie Guo","orcid":"https://orcid.org/0000-0003-0032-9116"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Guo","raw_affiliation_strings":["School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035825958","display_name":"Guokai Shi","orcid":"https://orcid.org/0009-0009-1174-9547"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guokai Shi","raw_affiliation_strings":["School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101670797","display_name":"Hongqing Wang","orcid":"https://orcid.org/0000-0001-8628-1955"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongqing Wang","raw_affiliation_strings":["School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Optoelectronics, Image Engineering &Video Technology Lab, Beijing Institute of Technology, 5 South Zhongguancun Street, Haidian District, Beijing, 100081, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5019242095"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.2771,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65731585,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2017","issue":"1","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":0.9998999834060669,"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":0.9998999834060669,"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/T11666","display_name":"Color Science and Applications","score":0.9902999997138977,"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"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9897000193595886,"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/color-constancy","display_name":"Color constancy","score":0.8426676988601685},{"id":"https://openalex.org/keywords/naturalness","display_name":"Naturalness","score":0.7550941705703735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7169394493103027},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.6241545677185059},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6080384850502014},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5248299241065979},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5175718069076538},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.5075737237930298},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.4621945023536682},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.44762134552001953},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.4244644045829773},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21590754389762878},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19387802481651306},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15389582514762878}],"concepts":[{"id":"https://openalex.org/C187888035","wikidata":"https://www.wikidata.org/wiki/Q2563885","display_name":"Color constancy","level":3,"score":0.8426676988601685},{"id":"https://openalex.org/C134537474","wikidata":"https://www.wikidata.org/wiki/Q17144832","display_name":"Naturalness","level":2,"score":0.7550941705703735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7169394493103027},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.6241545677185059},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6080384850502014},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5248299241065979},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5175718069076538},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.5075737237930298},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.4621945023536682},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.44762134552001953},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.4244644045829773},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21590754389762878},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19387802481651306},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15389582514762878},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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":[],"locations_count":2,"locations":[{"id":"doi:10.1186/s13638-017-0989-x","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0989-x","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-017-0989-x","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1d99dae8b582405d98ec6ef522b1feeb","is_oa":true,"landing_page_url":"https://doaj.org/article/1d99dae8b582405d98ec6ef522b1feeb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking, Vol 2017, Iss 1, Pp 1-11 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1186/s13638-017-0989-x","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s13638-017-0989-x","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/s13638-017-0989-x","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2828580652","display_name":null,"funder_award_id":"61527802","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3496216929","display_name":"\u66f2\u9762\u5149\u5b66\u591a\u5b54\u5f84\u6210\u50cf\u53ca\u8d85\u5206\u8fa8\u91cd\u5efa\u7406\u8bba\u548c\u6280\u672f\u7814\u7a76","funder_award_id":"61471043","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6109479118","display_name":"\u4eba\u7c7b\u611f\u77e5\u8ba4\u77e5\u7684\u9ad8\u52a8\u6001\u8303\u56f4\u5f71\u50cf\u518d\u73b0\u7406\u8bba\u548c\u6280\u672f\u7814\u7a76","funder_award_id":"61371132","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/W2771188440.pdf","grobid_xml":"https://content.openalex.org/works/W2771188440.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W589973208","https://openalex.org/W1423701254","https://openalex.org/W1650175677","https://openalex.org/W1973391642","https://openalex.org/W1978461177","https://openalex.org/W1982068528","https://openalex.org/W1990675808","https://openalex.org/W1993527699","https://openalex.org/W1994794884","https://openalex.org/W2011592399","https://openalex.org/W2026030324","https://openalex.org/W2027021064","https://openalex.org/W2034681118","https://openalex.org/W2036922568","https://openalex.org/W2043200533","https://openalex.org/W2054814429","https://openalex.org/W2057833091","https://openalex.org/W2058068043","https://openalex.org/W2064936103","https://openalex.org/W2071185485","https://openalex.org/W2076198514","https://openalex.org/W2087671401","https://openalex.org/W2111787677","https://openalex.org/W2114551416","https://openalex.org/W2115815167","https://openalex.org/W2125188192","https://openalex.org/W2126782988","https://openalex.org/W2128254161","https://openalex.org/W2134774992","https://openalex.org/W2142058898","https://openalex.org/W2146086273","https://openalex.org/W2147421915","https://openalex.org/W2164847484","https://openalex.org/W2342956157","https://openalex.org/W2397111034","https://openalex.org/W2522104198","https://openalex.org/W2532380495","https://openalex.org/W2603345555","https://openalex.org/W4321466059"],"related_works":["https://openalex.org/W2029561777","https://openalex.org/W1554502231","https://openalex.org/W172797710","https://openalex.org/W3165080709","https://openalex.org/W2945105049","https://openalex.org/W2626699140","https://openalex.org/W4387098302","https://openalex.org/W2948317131","https://openalex.org/W4288365855","https://openalex.org/W219947092"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,97],"propose":[4],"a":[5,30,47,57,77,189],"novel":[6],"image":[7,33,59,65,109],"enhancement":[8,201],"algorithm":[9,166],"via":[10],"anti-degraded":[11,38],"model":[12,39],"and":[13,70,93,110,116,152,180,195],"L":[14,16,22,134,136,142],"1":[15,21,135,141],"2-based":[17,137],"variational":[18,138],"retinex":[19,139],"(AD-L":[20],"2VR)":[23,143],"for":[24,89],"non-uniform":[25],"illumination":[26,118],"endoscopic":[27,32,64],"images.":[28],"Firstly,":[29],"haze-free":[31,63,108],"is":[34,53,66,83],"obtained":[35,129],"by":[36,55,73,130],"an":[37],"named":[40],"dark":[41],"channel":[42],"prior":[43],"(DCP).":[44],"For":[45],"getting":[46],"more":[48,168],"accurate":[49],"transmission":[50],"map,":[51],"it":[52],"refined":[54],"using":[56,131],"guided":[58],"filtering.":[60,75],"Secondly,":[61],"the":[62,86,100,103,107,111,123,132,146,157,164,171,184],"decomposed":[67],"into":[68],"detail":[69,104],"naturalness":[71,87,150],"components":[72],"light":[74],"Thirdly,":[76],"logarithmic":[78],"Laplacian-based":[79],"gamma":[80],"correction":[81],"(LLGC)":[82],"added":[84],"to":[85],"component":[88,105,126,151,155],"preventing":[90],"color":[91,185],"cast":[92],"uneven":[94],"lighting.":[95],"Fourthly,":[96],"assume":[98],"that":[99,163],"error":[101],"between":[102],"of":[106,113,148],"product":[112],"associated":[114,124,153],"reflectance":[115,125,154],"background":[117,172],"follows":[119],"Gaussian-Laplacian":[120],"distribution.":[121],"So,":[122],"can":[127,181],"be":[128],"proposed":[133,165],"(L":[140],"model.":[144],"Finally,":[145],"recombination":[147],"modified":[149],"become":[156],"final":[158],"result.":[159],"Experimental":[160],"results":[161],"demonstrate":[162],"reveals":[167],"details":[169],"in":[170],"regions":[173],"as":[174,176],"well":[175],"other":[177,199],"interesting":[178],"areas":[179],"mostly":[182],"prevent":[183],"cast.":[186],"It":[187],"has":[188],"better":[190],"performance":[191],"on":[192],"increasing":[193],"diagnosis":[194],"reducing":[196],"misdiagnosis":[197],"than":[198],"existing":[200],"methods.":[202]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}