{"id":"https://openalex.org/W3041621896","doi":"https://doi.org/10.1155/2020/6835367","title":"Image Defogging Algorithm Based on Sparse Representation","display_name":"Image Defogging Algorithm Based on Sparse Representation","publication_year":2020,"publication_date":"2020-07-11","ids":{"openalex":"https://openalex.org/W3041621896","doi":"https://doi.org/10.1155/2020/6835367","mag":"3041621896"},"language":"en","primary_location":{"id":"doi:10.1155/2020/6835367","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/6835367","pdf_url":"https://downloads.hindawi.com/journals/complexity/2020/6835367.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"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":"Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/complexity/2020/6835367.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041666014","display_name":"Di Fan","orcid":"https://orcid.org/0000-0001-6470-315X"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Fan","raw_affiliation_strings":["College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0001-6470-315X","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010423615","display_name":"Xinyun Guo","orcid":"https://orcid.org/0000-0002-8347-1873"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyun Guo","raw_affiliation_strings":["College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-8347-1873","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100686617","display_name":"Xiao Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Lu","raw_affiliation_strings":["College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0003-1272-1086","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101612233","display_name":"Xiaoxin Liu","orcid":"https://orcid.org/0000-0001-9029-4775"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxin Liu","raw_affiliation_strings":["College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0001-9029-4775","affiliations":[{"raw_affiliation_string":"College of Electronic and Information Engineering, Shandong University of Science and Technology, Qingdao 266590, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083411812","display_name":"Bo Sun","orcid":"https://orcid.org/0000-0002-6691-8231"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bo Sun","raw_affiliation_strings":["College of Intelligent Equipment, Shandong University of Science and Technology, Tai\u2019an 271000, Shandong, China","College of Intelligent Equipment, Shandong University of Science and Technology, Tai'an 271000, Shandong, China"],"raw_orcid":"https://orcid.org/0000-0002-6691-8231","affiliations":[{"raw_affiliation_string":"College of Intelligent Equipment, Shandong University of Science and Technology, Tai\u2019an 271000, Shandong, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Intelligent Equipment, Shandong University of Science and Technology, Tai'an 271000, Shandong, China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5083411812"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.8651,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.72891233,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"8"},"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":0.9927999973297119,"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":0.9909999966621399,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.6695076823234558},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.5990195274353027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5883718729019165},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5867379307746887},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5846993923187256},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5519503951072693},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5497022271156311},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5307497978210449},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5242177248001099},{"id":"https://openalex.org/keywords/color-image","display_name":"Color image","score":0.4451271891593933},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.43523120880126953},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.38961684703826904},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.3279419243335724},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3268163204193115}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6695076823234558},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.5990195274353027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5883718729019165},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5867379307746887},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5846993923187256},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5519503951072693},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5497022271156311},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5307497978210449},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5242177248001099},{"id":"https://openalex.org/C142616399","wikidata":"https://www.wikidata.org/wiki/Q5148604","display_name":"Color image","level":4,"score":0.4451271891593933},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.43523120880126953},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.38961684703826904},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.3279419243335724},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3268163204193115},{"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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2020/6835367","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/6835367","pdf_url":"https://downloads.hindawi.com/journals/complexity/2020/6835367.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"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":"Complexity","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:hin:complx:6835367","is_oa":false,"landing_page_url":"http://downloads.hindawi.com/journals/8503/2020/6835367.xml","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:019f88798dda44668041bdc6946ccd65","is_oa":true,"landing_page_url":"https://doaj.org/article/019f88798dda44668041bdc6946ccd65","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":"Complexity, Vol 2020 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2020/6835367","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/6835367","pdf_url":"https://downloads.hindawi.com/journals/complexity/2020/6835367.pdf","source":{"id":"https://openalex.org/S207319443","display_name":"Complexity","issn_l":"1076-2787","issn":["1076-2787","1099-0526"],"is_oa":true,"is_in_doaj":true,"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":"Complexity","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1570470375","display_name":null,"funder_award_id":"2019GGX101008","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G2109270681","display_name":null,"funder_award_id":"J17KA214","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G3461918028","display_name":null,"funder_award_id":"YB135-125","funder_id":"https://openalex.org/F4320338074","funder_display_name":"Government of Shandong Province"},{"id":"https://openalex.org/G4394491419","display_name":null,"funder_award_id":"J17KA214","funder_id":"https://openalex.org/F4320338074","funder_display_name":"Government of Shandong Province"},{"id":"https://openalex.org/G5177125587","display_name":null,"funder_award_id":"YB135-125","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G5578686202","display_name":null,"funder_award_id":"ZR2017MF048","funder_id":"https://openalex.org/F4320338074","funder_display_name":"Government of Shandong Province"},{"id":"https://openalex.org/G656370083","display_name":null,"funder_award_id":"2016GGX105013","funder_id":"https://openalex.org/F4320338074","funder_display_name":"Government of Shandong Province"},{"id":"https://openalex.org/G7732972080","display_name":null,"funder_award_id":"2019GGX101008","funder_id":"https://openalex.org/F4320338074","funder_display_name":"Government of Shandong Province"},{"id":"https://openalex.org/G8424655371","display_name":null,"funder_award_id":"2016GGX105013","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G8493046731","display_name":null,"funder_award_id":"ZR2017MF048","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320338074","display_name":"Government of Shandong Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3041621896.pdf","grobid_xml":"https://content.openalex.org/works/W3041621896.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W1979666307","https://openalex.org/W2128254161","https://openalex.org/W2156936307","https://openalex.org/W2160547390","https://openalex.org/W2256362396","https://openalex.org/W2792524779","https://openalex.org/W2794405642","https://openalex.org/W2809906723","https://openalex.org/W2901363724","https://openalex.org/W2905564816","https://openalex.org/W3005219233","https://openalex.org/W3019561250"],"related_works":["https://openalex.org/W2387055199","https://openalex.org/W2313061941","https://openalex.org/W1003800352","https://openalex.org/W4220703605","https://openalex.org/W1971021582","https://openalex.org/W1986138551","https://openalex.org/W2216907995","https://openalex.org/W2350512350","https://openalex.org/W2086128134","https://openalex.org/W2737324262"],"abstract_inverted_index":{"Aiming":[0],"at":[1],"the":[2,26,50,57,61,68,72,80,83,96,103,108,114,122,131],"problems":[3],"of":[4,10,43,60,67,82,113,124],"low":[5,8],"contrast":[6,109],"and":[7,36,55,110],"definition":[9],"fog":[11,69],"degraded":[12],"image,":[13],"this":[14],"paper":[15],"proposes":[16],"an":[17],"image":[18,29,44,63,125],"defogging":[19],"algorithm":[20,27,52,104],"based":[21],"on":[22],"sparse":[23,58],"representation.":[24],"Firstly,":[25],"transforms":[28],"from":[30,87],"RGB":[31,91],"space":[32,35,89,93],"to":[33,64,90,94],"HSI":[34,88],"uses":[37,49],"two-level":[38],"wavelet":[39],"transform":[40],"extract":[41],"features":[42,59],"brightness":[45,81],"components.":[46],"Then,":[47],"it":[48],"K-SVD":[51],"training":[53],"dictionary":[54],"learns":[56],"fog-free":[62],"reconstructed":[65],"I-components":[66],"image.":[70,84,98,115],"Using":[71],"nonlinear":[73],"stretching":[74],"approach":[75],"for":[76],"saturation":[77,126],"component":[78],"improves":[79],"Finally,":[85],"convert":[86],"color":[92],"get":[95],"defog":[97,120],"Experimental":[99],"results":[100],"show":[101],"that":[102],"can":[105],"effectively":[106],"improve":[107],"visual":[111],"effect":[112],"Compared":[116],"with":[117],"several":[118],"common":[119],"algorithms,":[121],"percentage":[123],"pixels":[127],"is":[128],"better":[129],"than":[130],"comparison":[132],"algorithm.":[133]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}