{"id":"https://openalex.org/W3212331021","doi":"https://doi.org/10.3390/sym13112097","title":"Joint Dedusting and Enhancement of Top-Coal Caving Face via Single-Channel Retinex-Based Method with Frequency Domain Prior Information","display_name":"Joint Dedusting and Enhancement of Top-Coal Caving Face via Single-Channel Retinex-Based Method with Frequency Domain Prior Information","publication_year":2021,"publication_date":"2021-11-05","ids":{"openalex":"https://openalex.org/W3212331021","doi":"https://doi.org/10.3390/sym13112097","mag":"3212331021"},"language":"en","primary_location":{"id":"doi:10.3390/sym13112097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13112097","pdf_url":null,"source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/sym13112097","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101119565","display_name":"Chengcai Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengcai Fu","raw_affiliation_strings":["School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069770026","display_name":"Fengli Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengli Lu","raw_affiliation_strings":["School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115601790","display_name":"Xiaoxiao Zhang","orcid":"https://orcid.org/0000-0003-0500-8522"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoxiao Zhang","raw_affiliation_strings":["School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100633438","display_name":"Guoying Zhang","orcid":"https://orcid.org/0000-0002-3577-3316"},"institutions":[{"id":"https://openalex.org/I25757504","display_name":"China University of Mining and Technology","ror":"https://ror.org/01xt2dr21","country_code":"CN","type":"education","lineage":["https://openalex.org/I25757504"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guoying Zhang","raw_affiliation_strings":["School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Electronic and Information Engineering, China University of Mining and Technology, Beijing 100083, China","institution_ids":["https://openalex.org/I25757504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100633438"],"corresponding_institution_ids":["https://openalex.org/I25757504"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":0.194,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.50868302,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"13","issue":"11","first_page":"2097","last_page":"2097"},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9973000288009644,"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":0.9966999888420105,"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/color-constancy","display_name":"Color constancy","score":0.7716162204742432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6740617752075195},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6379055380821228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6170669794082642},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5463739037513733},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4909220337867737},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4824736416339874},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.4772893488407135},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.43507087230682373},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14809882640838623},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08668580651283264}],"concepts":[{"id":"https://openalex.org/C187888035","wikidata":"https://www.wikidata.org/wiki/Q2563885","display_name":"Color constancy","level":3,"score":0.7716162204742432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6740617752075195},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6379055380821228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6170669794082642},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5463739037513733},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4909220337867737},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4824736416339874},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.4772893488407135},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.43507087230682373},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14809882640838623},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08668580651283264},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/sym13112097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13112097","pdf_url":null,"source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0c0d160fcd7a4491a37e04310fac4e5e","is_oa":true,"landing_page_url":"https://doaj.org/article/0c0d160fcd7a4491a37e04310fac4e5e","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":"Symmetry, Vol 13, Iss 11, p 2097 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2073-8994/13/11/2097/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym13112097","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Symmetry; Volume 13; Issue 11; Pages: 2097","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/sym13112097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym13112097","pdf_url":null,"source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.4099999964237213}],"awards":[{"id":"https://openalex.org/G7234601260","display_name":null,"funder_award_id":"U1704242","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":41,"referenced_works":["https://openalex.org/W2013207087","https://openalex.org/W2078718577","https://openalex.org/W2121900453","https://openalex.org/W2128254161","https://openalex.org/W2140817511","https://openalex.org/W2142113560","https://openalex.org/W2156936307","https://openalex.org/W2258038090","https://openalex.org/W2381025709","https://openalex.org/W2467473805","https://openalex.org/W2535559487","https://openalex.org/W2553231052","https://openalex.org/W2564855138","https://openalex.org/W2626394790","https://openalex.org/W2746334984","https://openalex.org/W2779176852","https://openalex.org/W2783814169","https://openalex.org/W2787316779","https://openalex.org/W2891762802","https://openalex.org/W2892730469","https://openalex.org/W2898049188","https://openalex.org/W2898935138","https://openalex.org/W2910031485","https://openalex.org/W2910727594","https://openalex.org/W2948605381","https://openalex.org/W2962754725","https://openalex.org/W2962944749","https://openalex.org/W2963228457","https://openalex.org/W2963306157","https://openalex.org/W2967918697","https://openalex.org/W2973127990","https://openalex.org/W2976715267","https://openalex.org/W2996367318","https://openalex.org/W3011440129","https://openalex.org/W3019205226","https://openalex.org/W3105273993","https://openalex.org/W3114259430","https://openalex.org/W6670285114","https://openalex.org/W6677034156","https://openalex.org/W6728754672","https://openalex.org/W6776979194"],"related_works":["https://openalex.org/W4237735386","https://openalex.org/W2392812199","https://openalex.org/W4200176076","https://openalex.org/W598185802","https://openalex.org/W2982638676","https://openalex.org/W2355516524","https://openalex.org/W2361471170","https://openalex.org/W2025616642","https://openalex.org/W2622554317","https://openalex.org/W4311360467"],"abstract_inverted_index":{"Affected":[0],"by":[1,80,166],"the":[2,13,17,33,41,60,81,87,98,120,129,158,162,172,179,185],"uneven":[3],"concentration":[4],"of":[5,12,36,91,144],"coal":[6],"dust":[7],"and":[8,26,69,83,133,161,176,191,196],"low":[9,22,88],"illumination,":[10],"most":[11],"images":[14,38],"captured":[15,39],"in":[16,40,97,113,124,193],"top-coal":[18,42],"caving":[19,43],"face":[20],"have":[21,182],"definition,":[23],"high":[24],"haze":[25],"serious":[27],"noise.":[28],"In":[29],"order":[30],"to":[31,58,118,141,157],"improve":[32],"visual":[34],"effect":[35],"underground":[37],"face,":[44],"a":[45,152],"novel":[46],"single-channel":[47,105],"Retinex":[48,63,107],"dedusting":[49,175],"algorithm":[50,65,108,187],"with":[51,109,171],"frequency":[52,89],"domain":[53,160],"prior":[54],"information":[55],"is":[56,78,116,155,164],"proposed":[57,117,186],"solve":[59],"problem":[61],"that":[62,86,128,184],"defogging":[64,177],"cannot":[66],"effectively":[67],"defog":[68],"denoise,":[70],"simultaneously,":[71],"while":[72,147,199],"preserving":[73],"image":[74,93,154,174],"details.":[75,150,202],"Our":[76],"work":[77],"inspired":[79],"simple":[82],"intuitive":[84],"observation":[85],"component":[90,123],"dust-free":[92,153],"will":[94],"be":[95],"amplified":[96],"symmetrical":[99],"spectrum":[100],"after":[101],"adding":[102],"dusts.":[103],"A":[104],"multiscale":[106,130],"color":[110,163],"restoration":[111],"(MSRCR)":[112],"YIQ":[114],"space":[115],"restore":[119],"foggy":[121],"approximate":[122],"wavelet":[125],"domain.":[126],"After":[127],"convolution":[131],"enhancement":[132],"fast":[134],"non-local":[135],"means":[136],"(FNLM)":[137],"filter":[138],"are":[139],"used":[140],"minimize":[142],"noise":[143],"detail":[145],"components":[146],"retaining":[148,200],"sufficient":[149,201],"Finally,":[151],"reconstructed":[156],"spatial":[159],"restored":[165],"white":[167],"balance.":[168],"By":[169],"comparing":[170],"state-of-the-art":[173],"algorithms,":[178],"experimental":[180],"results":[181],"shown":[183],"has":[188],"higher":[189],"contrast":[190],"visibility":[192],"both":[194],"subjective":[195],"objective":[197],"analysis":[198]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2021-11-22T00:00:00"}
