{"id":"https://openalex.org/W2943232619","doi":"https://doi.org/10.3390/rs11091041","title":"Resolutional Analysis of Multiplicative High-Frequency Speckle Noise Based on SAR Spatial De-Speckling Filter Implementation and Selection","display_name":"Resolutional Analysis of Multiplicative High-Frequency Speckle Noise Based on SAR Spatial De-Speckling Filter Implementation and Selection","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2943232619","doi":"https://doi.org/10.3390/rs11091041","mag":"2943232619"},"language":"en","primary_location":{"id":"doi:10.3390/rs11091041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091041","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1041/pdf?version=1557135367","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/9/1041/pdf?version=1557135367","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086680788","display_name":"Iman Heidarpour Shahrezaei","orcid":"https://orcid.org/0000-0002-9843-6413"},"institutions":[{"id":"https://openalex.org/I4210093716","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494","country_code":"KR","type":"facility","lineage":["https://openalex.org/I133437993","https://openalex.org/I4210093716"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Iman Heidarpour Shahrezaei","raw_affiliation_strings":["Unit of Arctic Sea-Ice Prediction, Korea Polar Research Institute (KOPRI), Incheon 21990, Korea"],"affiliations":[{"raw_affiliation_string":"Unit of Arctic Sea-Ice Prediction, Korea Polar Research Institute (KOPRI), Incheon 21990, Korea","institution_ids":["https://openalex.org/I4210093716"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100650578","display_name":"Hyun\u2010Cheol Kim","orcid":"https://orcid.org/0000-0002-6831-9291"},"institutions":[{"id":"https://openalex.org/I4210093716","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494","country_code":"KR","type":"facility","lineage":["https://openalex.org/I133437993","https://openalex.org/I4210093716"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyun-cheol Kim","raw_affiliation_strings":["Unit of Arctic Sea-Ice Prediction, Korea Polar Research Institute (KOPRI), Incheon 21990, Korea"],"affiliations":[{"raw_affiliation_string":"Unit of Arctic Sea-Ice Prediction, Korea Polar Research Institute (KOPRI), Incheon 21990, Korea","institution_ids":["https://openalex.org/I4210093716"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100650578"],"corresponding_institution_ids":["https://openalex.org/I4210093716"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.5109,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.68592206,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"9","first_page":"1041","last_page":"1041"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9994000196456909,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9907000064849854,"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/speckle-noise","display_name":"Speckle noise","score":0.6740150451660156},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.665515661239624},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5727136731147766},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5300096273422241},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.5029022097587585},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4963718056678772},{"id":"https://openalex.org/keywords/multiplicative-noise","display_name":"Multiplicative noise","score":0.44279319047927856},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4203551411628723},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39372554421424866},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3800194561481476},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.34466612339019775},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.279712438583374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10874906182289124},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.07370004057884216}],"concepts":[{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.6740150451660156},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.665515661239624},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5727136731147766},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5300096273422241},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.5029022097587585},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4963718056678772},{"id":"https://openalex.org/C18015164","wikidata":"https://www.wikidata.org/wiki/Q6935000","display_name":"Multiplicative noise","level":5,"score":0.44279319047927856},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4203551411628723},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39372554421424866},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3800194561481476},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.34466612339019775},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.279712438583374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10874906182289124},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07370004057884216},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.0},{"id":"https://openalex.org/C131021393","wikidata":"https://www.wikidata.org/wiki/Q7512759","display_name":"Signal transfer function","level":4,"score":0.0},{"id":"https://openalex.org/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs11091041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091041","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1041/pdf?version=1557135367","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0f13809f75fc489c8d14967a98aeb20d","is_oa":true,"landing_page_url":"https://doaj.org/article/0f13809f75fc489c8d14967a98aeb20d","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 11, Iss 9, p 1041 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/9/1041/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11091041","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":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs11091041","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11091041","pdf_url":"https://www.mdpi.com/2072-4292/11/9/1041/pdf?version=1557135367","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8399999737739563}],"awards":[{"id":"https://openalex.org/G6128815844","display_name":null,"funder_award_id":"PE19120","funder_id":"https://openalex.org/F4320322474","funder_display_name":"Korea Polar Research Institute"}],"funders":[{"id":"https://openalex.org/F4320322474","display_name":"Korea Polar Research Institute","ror":"https://ror.org/00n14a494"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2943232619.pdf","grobid_xml":"https://content.openalex.org/works/W2943232619.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1505759752","https://openalex.org/W1924975848","https://openalex.org/W1999038203","https://openalex.org/W2002122316","https://openalex.org/W2002210798","https://openalex.org/W2028727259","https://openalex.org/W2028961524","https://openalex.org/W2052491606","https://openalex.org/W2079071390","https://openalex.org/W2090563002","https://openalex.org/W2106783469","https://openalex.org/W2117294245","https://openalex.org/W2131120753","https://openalex.org/W2162457349","https://openalex.org/W2246846517","https://openalex.org/W2342911569","https://openalex.org/W2528579794","https://openalex.org/W2743484584","https://openalex.org/W2762758624","https://openalex.org/W2809970043","https://openalex.org/W2892986862","https://openalex.org/W2895638094","https://openalex.org/W4251410852"],"related_works":["https://openalex.org/W2065648684","https://openalex.org/W2113052720","https://openalex.org/W2799624451","https://openalex.org/W2009383287","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2055824452","https://openalex.org/W2121688719","https://openalex.org/W2162457349"],"abstract_inverted_index":{"Due":[0],"to":[1,135],"the":[2,6,43,66,69,73,77,115,121,138,143,148,151,156,164,168,173,177,202,204,220,226,234,299],"inherent":[3],"characteristics":[4],"of":[5,42,47,68,150,167,301],"electromagnetic":[7],"wave":[8],"scattering":[9],"phenomenon,":[10],"synthetic":[11],"aperture":[12],"radar":[13],"(SAR)":[14],"images":[15,262],"are":[16,161,233,247],"directly":[17,171],"degraded":[18],"by":[19],"high-frequency":[20,165],"multiplicative":[21],"speckle":[22],"(HMS)":[23],"noise,":[24],"which":[25],"makes":[26],"image":[27,57,85,140,178,253,304],"de-speckling":[28,51,190,229],"filter":[29,145,191,230,239],"application":[30],"and":[31,72,80,120,142,176,195,207,241,255,281,297],"selection":[32,240],"a":[33,54,154,212,264,302],"challenge.":[34],"In":[35],"this":[36,61],"regard,":[37],"an":[38,84],"adverse":[39],"effects":[40,112],"analysis":[41,88,113,288],"HMS":[44,74,98,109,215],"under":[45],"implementation":[46,197],"seven":[48],"different":[49],"spatial":[50,144,174,189,228],"filters":[52],"on":[53,76,114,201,292],"reference":[55],"SAR":[56,261,285],"is":[58,95,198,289],"considered":[59],"in":[60,147],"paper.":[62],"The":[63,90,183,245,284],"investigation":[64],"includes":[65,108],"formulation":[67],"backscattered":[70],"data":[71,117,256],"based":[75,291],"pixel":[78],"statistics":[79],"their":[81,196,208],"distribution":[82],"as":[83,223,225,269],"noise":[86],"behavioral":[87,93,217],"method.":[89],"resulting":[91],"complex":[92],"model":[94],"used":[96],"for":[97,237,250],"power":[99],"spectral":[100,216],"density":[101],"(PSD)":[102],"function":[103],"modeling.":[104],"This":[105],"paper":[106],"also":[107,132,185],"system":[110,205,286],"resolution":[111,141,175,179,287],"raw":[116,169],"generation":[118],"(RDG)":[119],"received":[122],"frequency":[123],"profile":[124],"(RFP).":[125],"An":[126],"objective":[127],"quality":[128],"assessment":[129],"procedure":[130],"was":[131],"carried":[133],"out":[134],"investigate":[136],"both":[137],"de-speckled":[139],"evaluation":[146,209,231],"presence":[149],"HMS.":[152],"As":[153,211],"result,":[155],"simulations":[157],"verify":[158],"that":[159,187],"speckles":[160],"embedded":[162],"within":[163,219],"parts":[166],"data,":[170],"affecting":[172],"with":[180,260,263,298],"non-specific":[181],"patterns.":[182],"results":[184,246],"show":[186],"no":[188],"consistently":[192],"outperforms":[193],"others,":[194],"completely":[199],"dependent":[200],"texture,":[203],"parameters,":[206],"index.":[210],"novel":[213],"approach,":[214],"modeling":[218],"filtered":[221],"images,":[222],"well":[224],"proposed":[227],"methods,":[232],"proper":[235],"techniques":[236],"optimum":[238],"specific":[242],"purpose":[243],"applications.":[244],"very":[248],"helpful":[249],"remote":[251],"sensing":[252],"restoration":[254],"preservation":[257],"when":[258],"dealing":[259],"less":[265],"fine":[266],"resolution,":[267],"such":[268],"ice-covered":[270],"areas,":[271],"coastal":[272],"change":[273],"detection,":[274,277],"vegetation":[275],"texture":[276],"geological":[278],"structures":[279],"mapping,":[280],"so":[282],"forth.":[283],"completed":[290],"inversed":[293],"problem":[294],"solution":[295],"(IPS)":[296],"help":[300],"hybrid-domain":[303],"formation":[305],"algorithm":[306],"(IFA).":[307]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}