{"id":"https://openalex.org/W3083384604","doi":"https://doi.org/10.1109/lgrs.2020.3019411","title":"Hierarchical Spatial\u2013Spectral Features for the Chlorophyll-a Estimation of Lake Balik, Turkey","display_name":"Hierarchical Spatial\u2013Spectral Features for the Chlorophyll-a Estimation of Lake Balik, Turkey","publication_year":2020,"publication_date":"2020-09-04","ids":{"openalex":"https://openalex.org/W3083384604","doi":"https://doi.org/10.1109/lgrs.2020.3019411","mag":"3083384604"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.3019411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3019411","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5026370111","display_name":"Erchan Aptoula","orcid":"https://orcid.org/0000-0001-6168-2883"},"institutions":[{"id":"https://openalex.org/I109297418","display_name":"Gebze Technical University","ror":"https://ror.org/01sdnnq10","country_code":"TR","type":"education","lineage":["https://openalex.org/I109297418"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Erchan Aptoula","raw_affiliation_strings":["Institute of Information Technologies, Gebze Technical University, Kocaeli, Turkey"],"raw_orcid":"https://orcid.org/0000-0001-6168-2883","affiliations":[{"raw_affiliation_string":"Institute of Information Technologies, Gebze Technical University, Kocaeli, Turkey","institution_ids":["https://openalex.org/I109297418"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018588710","display_name":"Sema Ar\u0131man","orcid":"https://orcid.org/0000-0001-7201-9243"},"institutions":[{"id":"https://openalex.org/I4210115931","display_name":"Samsun University","ror":"https://ror.org/02brte405","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210115931"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Sema Ariman","raw_affiliation_strings":["Department of Meteorological Engineering, Samsun University, Samsun, Turkey"],"raw_orcid":"https://orcid.org/0000-0001-7201-9243","affiliations":[{"raw_affiliation_string":"Department of Meteorological Engineering, Samsun University, Samsun, Turkey","institution_ids":["https://openalex.org/I4210115931"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.3404,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6508899,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9882000088691711,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9882000088691711,"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9677000045776367,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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/computer-science","display_name":"Computer science","score":0.6692733764648438},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6536368131637573},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.6448903679847717},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6319213509559631},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.6194512844085693},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.572035551071167},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5016837120056152},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34154069423675537},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3388984203338623},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.21616968512535095},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12890830636024475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6692733764648438},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6536368131637573},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.6448903679847717},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6319213509559631},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.6194512844085693},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.572035551071167},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5016837120056152},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34154069423675537},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3388984203338623},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.21616968512535095},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12890830636024475},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2020.3019411","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3019411","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:293ad162-d8e5-48e2-83a5-f3388b37b10f","is_oa":false,"landing_page_url":"https://avesis.kocaeli.edu.tr/publication/details/293ad162-d8e5-48e2-83a5-f3388b37b10f/oai","pdf_url":null,"source":{"id":"https://openalex.org/S7407055291","display_name":"Kocaeli \u00dcniversitesi - AVES\u0130S","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6","score":0.8399999737739563}],"awards":[{"id":"https://openalex.org/G8708562868","display_name":"Derinlemesine \u00d6\u011frenilmi\u015f \u00d6znitelik Profilleri ile Uzaktan Alg\u0131lanm\u0131\u015f G\u00f6r\u00fcnt\u00fclerin S\u0131n\u0131fland\u0131r\u0131lmas\u0131","funder_award_id":"217E053","funder_id":"https://openalex.org/F4320322626","funder_display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu"}],"funders":[{"id":"https://openalex.org/F4320322626","display_name":"T\u00fcrkiye Bilimsel ve Teknolojik Ara\u015ft\u0131rma Kurumu","ror":"https://ror.org/04w9kkr77"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1965287008","https://openalex.org/W2026143703","https://openalex.org/W2099096599","https://openalex.org/W2106277226","https://openalex.org/W2127199143","https://openalex.org/W2138631674","https://openalex.org/W2149301680","https://openalex.org/W2470802587","https://openalex.org/W2513884524","https://openalex.org/W2751239848","https://openalex.org/W2789683996","https://openalex.org/W2894165434","https://openalex.org/W2900744904","https://openalex.org/W2901443983","https://openalex.org/W2907102908","https://openalex.org/W2951608200","https://openalex.org/W2951861274","https://openalex.org/W2961466663","https://openalex.org/W2971752124","https://openalex.org/W2994639710","https://openalex.org/W3105298104"],"related_works":["https://openalex.org/W4318664220","https://openalex.org/W2540644541","https://openalex.org/W2163677711","https://openalex.org/W2011962637","https://openalex.org/W2036727360","https://openalex.org/W4289655544","https://openalex.org/W2044092692","https://openalex.org/W2547665164","https://openalex.org/W3103111272","https://openalex.org/W2369060955"],"abstract_inverted_index":{"Estimating":[0],"reliably":[1],"chlorophyll-a":[2],"(Chl-a)":[3],"concentration":[4,41],"from":[5,92],"remote":[6,93],"sensing":[7,94],"images":[8,95],"constitutes":[9],"a":[10,43,67,134,171],"vastly":[11],"superior":[12],"alternative":[13],"to":[14,112],"field":[15,139,178],"measurements.":[16],"To":[17],"this":[18,37,83],"end,":[19],"spectral":[20],"pixel":[21],"signatures":[22],"are":[23],"used":[24],"commonly":[25],"for":[26],"developing":[27],"regression":[28,161],"models.":[29],"Spatial":[30],"information":[31],"has":[32],"been":[33,52],"traditionally":[34],"ignored":[35],"in":[36,55,82,158,176],"context,":[38],"as":[39],"Chl-a":[40,90],"is":[42],"spatially":[44],"localized":[45],"measurement,":[46],"and":[47,66,133,167],"sensors\u2019":[48],"spatial":[49,61],"resolutions":[50],"have":[51,70],"relatively":[53],"low":[54],"the":[56,59,87,101,152,177],"past.":[57],"However,":[58],"increased":[60],"resolution":[62],"of":[63,89,100,160,179],"newer":[64],"satellites":[65],"recent":[68],"study":[69],"given":[71],"strong":[72],"indications":[73],"that":[74,151],"spatial\u2013spectral":[75,103],"description":[76,104],"can":[77],"boost":[78],"estimation":[79,91],"performance.":[80],"Consequently,":[81],"letter,":[84],"we":[85,169],"address":[86],"problem":[88],"using":[96],"attribute":[97],"profiles,":[98],"one":[99],"paramount":[102],"tools.":[105],"We":[106,125,149],"further":[107],"propose":[108],"an":[109],"original":[110],"technique":[111],"remove":[113],"their":[114],"cumbersome":[115],"threshold":[116],"requirement":[117],"via":[118],"operating":[119],"on":[120],"each":[121],"pixel\u2019s":[122],"\u201cattribute":[123],"lineage.\u201d":[124],"validate":[126],"our":[127],"approach":[128],"with":[129],"multispectral":[130],"Sentinel-2":[131],"images,":[132],"data":[135],"set":[136],"formed":[137],"by":[138],"measurements":[140],"spanning":[141],"almost":[142],"two":[143],"years":[144],"over":[145],"Lake":[146],"Balik":[147],"(Turkey).":[148],"show":[150],"proposed":[153],"method":[154],"outperforms":[155],"various":[156],"alternatives":[157],"terms":[159],"performance,":[162],"across":[163],"multiple":[164],"experimental":[165],"setups,":[166],"finally,":[168],"highlight":[170],"validation":[172],"malpractice":[173],"encountered":[174],"often":[175],"water":[180],"quality":[181],"estimation.":[182]},"counts_by_year":[{"year":2021,"cited_by_count":3}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}