{"id":"https://openalex.org/W3107316803","doi":"https://doi.org/10.1109/tcsvt.2020.3036992","title":"Pyramid Global Context Network for Image Dehazing","display_name":"Pyramid Global Context Network for Image Dehazing","publication_year":2020,"publication_date":"2020-11-09","ids":{"openalex":"https://openalex.org/W3107316803","doi":"https://doi.org/10.1109/tcsvt.2020.3036992","mag":"3107316803"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2020.3036992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2020.3036992","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5001295341","display_name":"Zhao Dong","orcid":"https://orcid.org/0000-0003-3754-1524"},"institutions":[{"id":"https://openalex.org/I4210164580","display_name":"National Astronomical Observatories","ror":"https://ror.org/058pyyv44","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210164580"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dong Zhao","raw_affiliation_strings":["Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210164580","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100647349","display_name":"Long Xu","orcid":"https://orcid.org/0000-0002-9286-2876"},"institutions":[{"id":"https://openalex.org/I4210164580","display_name":"National Astronomical Observatories","ror":"https://ror.org/058pyyv44","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210164580"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Long Xu","raw_affiliation_strings":["Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210164580","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017116858","display_name":"Lin Ma","orcid":"https://orcid.org/0000-0002-7331-6132"},"institutions":[{"id":"https://openalex.org/I4210087373","display_name":"Meizu (China)","ror":"https://ror.org/0067g4302","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210087373"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Ma","raw_affiliation_strings":["Meituan, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Meituan, Beijing, China","institution_ids":["https://openalex.org/I4210087373"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059344854","display_name":"Jia Li","orcid":"https://orcid.org/0000-0002-4346-8696"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jia Li","raw_affiliation_strings":["State Key Laboratory of Virtual Reality Technology and Systems, School of Computer Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Virtual Reality Technology and Systems, School of Computer Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068724865","display_name":"Yihua Yan","orcid":"https://orcid.org/0000-0002-7106-6029"},"institutions":[{"id":"https://openalex.org/I4210164580","display_name":"National Astronomical Observatories","ror":"https://ror.org/058pyyv44","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210164580"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yihua Yan","raw_affiliation_strings":["Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210164580","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001295341"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210164580"],"apc_list":null,"apc_paid":null,"fwci":2.7355,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.92105263,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"31","issue":"8","first_page":"3037","last_page":"3050"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9980000257492065,"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":0.9961000084877014,"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/pyramid","display_name":"Pyramid (geometry)","score":0.8131158351898193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.773247480392456},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6886804699897766},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5656010508537292},{"id":"https://openalex.org/keywords/pooling","display_name":"Pooling","score":0.5635287761688232},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5532210469245911},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.5280179381370544},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5111292004585266},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.426664263010025},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12938466668128967},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07837772369384766}],"concepts":[{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.8131158351898193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.773247480392456},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6886804699897766},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5656010508537292},{"id":"https://openalex.org/C70437156","wikidata":"https://www.wikidata.org/wiki/Q7228652","display_name":"Pooling","level":2,"score":0.5635287761688232},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5532210469245911},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.5280179381370544},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5111292004585266},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.426664263010025},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12938466668128967},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07837772369384766},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2020.3036992","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2020.3036992","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3616255173","display_name":null,"funder_award_id":"11790305","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4309793126","display_name":null,"funder_award_id":"61922006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7473791230","display_name":null,"funder_award_id":"61811530282","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7876672474","display_name":null,"funder_award_id":"11790301","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":88,"referenced_works":["https://openalex.org/W63091017","https://openalex.org/W125693051","https://openalex.org/W1522301498","https://openalex.org/W1836465849","https://openalex.org/W1901129140","https://openalex.org/W1969923256","https://openalex.org/W1971693194","https://openalex.org/W1979666307","https://openalex.org/W2003709967","https://openalex.org/W2028763589","https://openalex.org/W2028990532","https://openalex.org/W2081418206","https://openalex.org/W2086751346","https://openalex.org/W2097900287","https://openalex.org/W2109255472","https://openalex.org/W2109616376","https://openalex.org/W2110644821","https://openalex.org/W2128254161","https://openalex.org/W2133665775","https://openalex.org/W2141983208","https://openalex.org/W2156936307","https://openalex.org/W2162915993","https://openalex.org/W2194775991","https://openalex.org/W2256362396","https://openalex.org/W2298752298","https://openalex.org/W2467473805","https://openalex.org/W2502312327","https://openalex.org/W2519481857","https://openalex.org/W2560023338","https://openalex.org/W2562491041","https://openalex.org/W2603777577","https://openalex.org/W2736981815","https://openalex.org/W2752782242","https://openalex.org/W2767420414","https://openalex.org/W2779176852","https://openalex.org/W2792829624","https://openalex.org/W2798031977","https://openalex.org/W2809980286","https://openalex.org/W2825876180","https://openalex.org/W2887181327","https://openalex.org/W2889814224","https://openalex.org/W2890894871","https://openalex.org/W2894354024","https://openalex.org/W2897177665","https://openalex.org/W2913360047","https://openalex.org/W2917503345","https://openalex.org/W2921713131","https://openalex.org/W2948606054","https://openalex.org/W2949117887","https://openalex.org/W2954930822","https://openalex.org/W2955731188","https://openalex.org/W2962754725","https://openalex.org/W2962782447","https://openalex.org/W2962850830","https://openalex.org/W2963073614","https://openalex.org/W2963091558","https://openalex.org/W2963266682","https://openalex.org/W2963306157","https://openalex.org/W2963312584","https://openalex.org/W2963319519","https://openalex.org/W2963403868","https://openalex.org/W2963420686","https://openalex.org/W2963741402","https://openalex.org/W2963800363","https://openalex.org/W2963840672","https://openalex.org/W2963866045","https://openalex.org/W2963928582","https://openalex.org/W2964121744","https://openalex.org/W2964509837","https://openalex.org/W2981899103","https://openalex.org/W2982220924","https://openalex.org/W2984422960","https://openalex.org/W2990007814","https://openalex.org/W3013423144","https://openalex.org/W3021850033","https://openalex.org/W3035713416","https://openalex.org/W3036209635","https://openalex.org/W4385245566","https://openalex.org/W6605121731","https://openalex.org/W6631190155","https://openalex.org/W6638667902","https://openalex.org/W6639824700","https://openalex.org/W6696085341","https://openalex.org/W6724804524","https://openalex.org/W6739901393","https://openalex.org/W6751024723","https://openalex.org/W6754416387","https://openalex.org/W6754974623"],"related_works":["https://openalex.org/W2953234277","https://openalex.org/W2626256601","https://openalex.org/W2022849497","https://openalex.org/W3081299480","https://openalex.org/W2407190427","https://openalex.org/W2919210741","https://openalex.org/W2907584218","https://openalex.org/W3002446410","https://openalex.org/W4390224712","https://openalex.org/W4322096758"],"abstract_inverted_index":{"Haze":[0],"caused":[1],"by":[2,148,170],"atmospheric":[3],"scattering":[4],"and":[5,175,187,207,225],"absorption":[6],"would":[7],"severely":[8],"affect":[9],"scene":[10],"visibility":[11],"of":[12,60,86,113,214],"an":[13,87,161],"image.":[14,47],"Thus,":[15,141,178],"image":[16,88,100,114,199],"dehazing":[17,68,181],"for":[18,89,191,198],"haze":[19,32],"removal":[20],"has":[21,78],"been":[22,79],"widely":[23,42],"studied":[24],"in":[25,36,44,57,66],"the":[26,58,71,73,122,138,149,152,165,179,212],"literature.":[27],"Within":[28],"a":[29,37,45,54,126,133,158],"hazy":[30,209],"image,":[31],"is":[33,53,132,155,168,196],"not":[34],"confined":[35],"small":[38],"local":[39],"patch/position,":[40],"while":[41],"diffusing":[43],"whole":[46],"Under":[48],"this":[49,117],"circumstance,":[50],"global":[51,74,90,192],"context":[52,75,91,189,193],"crucial":[55,197],"factor":[56],"success":[59],"dehazing,":[61,101],"which":[62,131,195],"was":[63],"seldom":[64],"investigated":[65],"existing":[67],"algorithms.":[69],"In":[70,116],"literature,":[72],"(GC)":[76],"block":[77],"designed":[80],"to":[81,108],"learn":[82],"point-wise":[83,123],"long-range":[84,95,103,143,186],"dependencies":[85,96,104,144,190],"modeling;":[92],"however,":[93],"patch-wise":[94,102,111,142,188],"were":[97],"ignored.":[98],"To":[99],"should":[105],"be":[106,146],"highlighted":[107],"cooperate":[109],"with":[110],"operations":[112],"dehazing.":[115,200],"paper,":[118],"we":[119],"first":[120],"extend":[121],"GC":[124],"into":[125,157],"Pyramid":[127],"Global":[128],"Context":[129],"(PGC),":[130],"multi-scale":[134],"GC,":[135],"after":[136],"undergoing":[137],"pyramid":[139],"pooling.":[140],"can":[145,183],"explored":[147],"PGC.":[150],"Then,":[151],"proposed":[153],"PGC":[154],"plugged":[156],"U-Net,":[159],"getting":[160],"attentive":[162,166],"U-Net.":[163],"Further,":[164],"U-Net":[167],"optimized":[169],"importing":[171],"ResNet's":[172],"shortcut":[173],"connection":[174],"dilated":[176],"convolution.":[177],"finalized":[180],"model":[182,216],"explore":[184],"both":[185,223],"modeling,":[194],"The":[201],"extensive":[202],"experiments":[203],"on":[204],"synthetic":[205],"databases":[206],"real-world":[208],"images":[210],"demonstrate":[211],"superiority":[213],"our":[215],"over":[217],"other":[218],"representative":[219],"state-of-the-art":[220],"models":[221],"from":[222],"quantitative":[224],"qualitative":[226],"comparisons.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
