{"id":"https://openalex.org/W6967089790","doi":"https://doi.org/10.48693/334","title":"Cloud shadow detection and removal for high spatial resolution optical satellite data","display_name":"Cloud shadow detection and removal for high spatial resolution optical satellite data","publication_year":2023,"publication_date":"2023-05-19","ids":{"openalex":"https://openalex.org/W6967089790","doi":"https://doi.org/10.48693/334"},"language":"en","primary_location":{"id":"pmh:oai:elib.dlr.de:202128","is_oa":false,"landing_page_url":"https://doi.org/10.48693/334>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"NonPeerReviewed"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48693/334","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Zekoll, Viktoria","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zekoll, Viktoria","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.47576052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.22849999368190765,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.22849999368190765,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.14810000360012054,"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"}},{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.08240000158548355,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7767999768257141},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.683899998664856},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.595300018787384},{"id":"https://openalex.org/keywords/masking","display_name":"Masking (illustration)","score":0.5681999921798706},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4941999912261963},{"id":"https://openalex.org/keywords/satellite-imagery","display_name":"Satellite imagery","score":0.49140000343322754},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.46380001306533813},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.3919000029563904},{"id":"https://openalex.org/keywords/cloud-top","display_name":"Cloud top","score":0.37209999561309814}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7767999768257141},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7756999731063843},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.683899998664856},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.595300018787384},{"id":"https://openalex.org/C2777402240","wikidata":"https://www.wikidata.org/wiki/Q6783436","display_name":"Masking (illustration)","level":2,"score":0.5681999921798706},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5414000153541565},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4941999912261963},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.49140000343322754},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.46380001306533813},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3919000029563904},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39070001244544983},{"id":"https://openalex.org/C199194280","wikidata":"https://www.wikidata.org/wiki/Q3268898","display_name":"Cloud top","level":3,"score":0.37209999561309814},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32659998536109924},{"id":"https://openalex.org/C206887242","wikidata":"https://www.wikidata.org/wiki/Q830457","display_name":"Cloud cover","level":3,"score":0.31790000200271606},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3089999854564667},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.3068000078201294},{"id":"https://openalex.org/C23302255","wikidata":"https://www.wikidata.org/wiki/Q5135703","display_name":"Cloud fraction","level":4,"score":0.299699991941452},{"id":"https://openalex.org/C54308172","wikidata":"https://www.wikidata.org/wiki/Q1367365","display_name":"Atmospheric optics","level":2,"score":0.29490000009536743},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.29159998893737793},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.27889999747276306},{"id":"https://openalex.org/C75115192","wikidata":"https://www.wikidata.org/wiki/Q1798127","display_name":"Cloud albedo","level":4,"score":0.26919999718666077},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2667999863624573},{"id":"https://openalex.org/C141505278","wikidata":"https://www.wikidata.org/wiki/Q209363","display_name":"Weather satellite","level":3,"score":0.2655999958515167},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.262800008058548},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C2987528665","wikidata":"https://www.wikidata.org/wiki/Q854845","display_name":"Earth observation satellite","level":3,"score":0.26190000772476196}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:elib.dlr.de:202128","is_oa":false,"landing_page_url":"https://doi.org/10.48693/334>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"NonPeerReviewed"},{"id":"doi:10.48693/334","is_oa":true,"landing_page_url":"https://doi.org/10.48693/334","pdf_url":null,"source":{"id":"https://openalex.org/S4377196911","display_name":"osnaDocs (Osnabr\u00fcck University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170658231","host_organization_name":"Osnabr\u00fcck University","host_organization_lineage":["https://openalex.org/I170658231"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.48693/334","is_oa":true,"landing_page_url":"https://doi.org/10.48693/334","pdf_url":null,"source":{"id":"https://openalex.org/S4377196911","display_name":"osnaDocs (Osnabr\u00fcck University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170658231","host_organization_name":"Osnabr\u00fcck University","host_organization_lineage":["https://openalex.org/I170658231"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Optical":[0],"satellite":[1,81,148,194,213,352,392],"imagery":[2,149,195],"contain":[3],"in":[4,51,146,155,246,303,350],"many":[5],"cases":[6],"clouds":[7],"and":[8,37,116,144,198,205,241,258,274,322,337,356,371,409],"cloud":[9,36,38,130,141,164,176,185,310,316,341,347,377,381,418,427],"shadows,":[10,142,317,378],"so":[11],"that":[12,55,288],"an":[13,152,183,379],"automated":[14,156],"classification":[15,57,277],"of":[16,62,75,78,90,96,135,139,163,175,187,192,234,253,265,270,278,299,315,340,368,376,426],"objects":[17,64],"on":[18,25,42,291,334,365,399,435],"the":[19,26,43,48,59,63,73,79,88,101,111,122,126,133,160,173,180,190,212,216,229,242,275,292,297,313,318,335,366,374,400,406,424,436,441],"Earth\u2019s":[20],"surface":[21],"is":[22,30,65,95,113,150,166,196,219,238,244,332,354,363,385,397,421],"difficult.":[23],"Therefore,":[24],"one":[27,117,128],"hand,":[28,45],"it":[29],"important":[31,169],"to":[32,46,100,119,172,179,202,305,358,423,439],"create":[33],"a":[34,53,56,167,223,235,250,262,329,410],"good":[35],"shadow":[39,49,131,348,382,419,437],"map":[40,420],"and,":[41],"other":[44],"correct":[47,336],"areas":[50],"such":[52,295],"way":[54],"via":[58],"spectral":[60],"properties":[61,294],"uniformly":[66],"possible.":[67],"Of":[68],"course,":[69],"this":[70,207,210],"also":[71],"includes":[72],"process":[74],"atmospheric":[76],"correction":[77],"optical":[80,147,391],"image":[82],"data.":[83],"Especially":[84],"for":[85,121,346,387],"land":[86],"applications":[87],"amount":[89],"scenes":[91],"with":[92,204,249],"usable":[93],"data":[94,214,243,393],"high":[97,388],"importance":[98],"due":[99],"exact":[102,161],"timing":[103],"being":[104],"significant":[105],"(crop":[106],"yield":[107],"estimation)":[108],"or":[109],"because":[110],"scene":[112,237,276],"not":[114],"free-of-charge":[115],"has":[118],"pay":[120],"next":[123],"acquisition":[124],"if":[125],"current":[127,359],"contains":[129],"over":[132,394],"location":[134],"interest.":[136],"The":[137,231,416],"masking":[138,162,267,284],"clouds,":[140],"water":[143],"snow/ice":[145],"therefore":[151],"essential":[153],"step":[154],"processing":[157],"chains.":[158],"Furthermore":[159],"shadows":[165,428],"very":[168],"task":[170],"prior":[171],"removal":[174,383,425,442],"shadows.":[177,342],"Due":[178],"Earth":[181],"having":[182],"annual":[184],"coverage":[186],"approximately":[188],"70%,":[189],"contamination":[191],"multi-spectral":[193,351],"inevitable":[197],"scientist":[199],"will":[200],"have":[201],"work":[203],"around":[206],"shortcoming.":[208],"For":[209,261,312],"study,":[211],"from":[215,309],"Sentinel-2":[217,236],"mission":[218],"used":[220],"which":[221,404],"provides":[222],"five":[224],"day":[225],"revisit":[226],"time":[227],"at":[228],"equator.":[230],"swath":[232],"width":[233],"290":[239],"km":[240],"acquired":[245],"13":[247],"bands":[248],"spatial":[251,389],"resolution":[252,390],"10":[254],"m,":[255],"20":[256],"m":[257],"60":[259],"m.":[260],"first":[263],"comparison":[264],"available":[266],"codes,":[268],"Function":[269],"mask":[271],"(Fmask),":[272],"ATCOR":[273],"Sen2Cor":[279],"are":[280,289,326],"evaluated.":[281],"All":[282],"three":[283],"codes":[285],"use":[286],"rules":[287],"based":[290,364,398],"physical":[293],"as":[296,429,431],"Top":[298],"Atmosphere":[300],"Reflectance":[301],"(TOA)":[302],"order":[304],"differentiate":[306],"clear":[307],"pixels":[308],"pixels.":[311],"prediction":[314],"sensor":[319],"view":[320],"angle":[321],"solar":[323],"illumination":[324],"geometry":[325],"used.":[327],"Furthermore,":[328],"special":[330],"focus":[331],"set":[333],"automatic":[338],"detection":[339,349,375],"A":[343],"new":[344,417],"method":[345,362,403],"images":[353],"proposed":[355],"compared":[357],"methods.":[360],"This":[361],"evaluation":[367],"Thresholds,":[369],"Indices":[370],"Projections.":[372],"Following":[373],"improved":[380],"algorithm":[384],"presented":[386],"land.":[395],"It":[396],"Matched":[401],"Filter":[402],"calculates":[405],"covariance":[407],"matrix":[408],"corresponding":[411],"zero-reflectance":[412],"matched":[413],"filter":[414],"vector.":[415],"added":[422],"well":[430],"further":[432],"evaluations":[433],"performed":[434],"function":[438],"improve":[440],"algorithm.":[443]},"counts_by_year":[],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
