{"id":"https://openalex.org/W2049298022","doi":"https://doi.org/10.1109/igarss.2014.6947327","title":"Development of a filter for phycocyanin bio-optical estimation","display_name":"Development of a filter for phycocyanin bio-optical estimation","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2049298022","doi":"https://doi.org/10.1109/igarss.2014.6947327","mag":"2049298022"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6947327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947327","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5055113605","display_name":"Igor Ogashawara","orcid":"https://orcid.org/0000-0001-6328-0001"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Igor Ogashawara","raw_affiliation_strings":["National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041200541","display_name":"Marcelo Curtarelli","orcid":"https://orcid.org/0000-0002-9316-8915"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcelo P. Curtarelli","raw_affiliation_strings":["National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048372527","display_name":"Deepak R. Mishra","orcid":"https://orcid.org/0000-0001-8192-7681"},"institutions":[{"id":"https://openalex.org/I165733156","display_name":"University of Georgia","ror":"https://ror.org/00te3t702","country_code":"US","type":"education","lineage":["https://openalex.org/I165733156"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Deepak R. Mishra","raw_affiliation_strings":["University of Georgia,Department of Geography,Athens,GA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Georgia,Department of Geography,Athens,GA,USA","institution_ids":["https://openalex.org/I165733156"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001955135","display_name":"Enner Alc\u00e2ntara","orcid":"https://orcid.org/0000-0002-7777-2119"},"institutions":[{"id":"https://openalex.org/I879563668","display_name":"Universidade Estadual Paulista (Unesp)","ror":"https://ror.org/00987cb86","country_code":"BR","type":"education","lineage":["https://openalex.org/I879563668"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Enner H. Alcantara","raw_affiliation_strings":["S\u00e3o Paulo State University, Department of Cartography, Presidente Prudente, SP - Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"S\u00e3o Paulo State University, Department of Cartography, Presidente Prudente, SP - Brazil","institution_ids":["https://openalex.org/I879563668"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112105539","display_name":"Jos\u00e9 Stech","orcid":null},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose L. Stech","raw_affiliation_strings":["National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Space Research, Remote Sensing Division, S\u00e3o Jos\u00e9 dos Campos, SP - Brazil","institution_ids":["https://openalex.org/I80849659"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"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":0.07864725,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3862","last_page":"3865"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9923999905586243,"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"}},"topics":[{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9923999905586243,"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/T10476","display_name":"Algal biology and biofuel production","score":0.9470000267028809,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9369000196456909,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing Engineering"},"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/optical-filter","display_name":"Optical filter","score":0.5719148516654968},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5205188989639282},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47132518887519836},{"id":"https://openalex.org/keywords/phycocyanin","display_name":"Phycocyanin","score":0.43107306957244873},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.42714911699295044},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3227218985557556},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2775672674179077},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17610672116279602},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.17142677307128906},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.1396835744380951},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.13689178228378296},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.09738194942474365},{"id":"https://openalex.org/keywords/cyanobacteria","display_name":"Cyanobacteria","score":0.08925586938858032}],"concepts":[{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.5719148516654968},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5205188989639282},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47132518887519836},{"id":"https://openalex.org/C2778093064","wikidata":"https://www.wikidata.org/wiki/Q414177","display_name":"Phycocyanin","level":4,"score":0.43107306957244873},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.42714911699295044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3227218985557556},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2775672674179077},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17610672116279602},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.17142677307128906},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.1396835744380951},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13689178228378296},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.09738194942474365},{"id":"https://openalex.org/C2779669040","wikidata":"https://www.wikidata.org/wiki/Q93315","display_name":"Cyanobacteria","level":3,"score":0.08925586938858032},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6947327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947327","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1996547849","https://openalex.org/W2112585880","https://openalex.org/W2112620472","https://openalex.org/W2113993374","https://openalex.org/W2114164280","https://openalex.org/W4245562712"],"related_works":["https://openalex.org/W1985393123","https://openalex.org/W4319457979","https://openalex.org/W4384701389","https://openalex.org/W4362508632","https://openalex.org/W1974775601","https://openalex.org/W2255940581","https://openalex.org/W2077778580","https://openalex.org/W2093855153","https://openalex.org/W4321260351","https://openalex.org/W2162956347"],"abstract_inverted_index":{"Phycocyanin":[0],"is":[1,134],"a":[2,61,65,77,135],"unique":[3],"pigment":[4],"for":[5,70,80,87],"cyanobacteria":[6],"in":[7],"inland":[8],"waters":[9],"which":[10,109,133],"has":[11],"been":[12],"identified":[13],"by":[14],"remote":[15,40,55,67],"sensing.":[16],"Several":[17],"band":[18],"ratio":[19],"algorithms":[20],"were":[21],"developed":[22],"to":[23,63,99],"estimate":[24],"and":[25,121,131,143],"identify":[26],"phycocyanin":[27,91,113],"using":[28],"its":[29,85],"absorption":[30,47,114],"spectral":[31,115],"characteristics.":[32],"However,":[33],"other":[34],"water":[35],"column":[36],"constituents":[37],"influence":[38],"the":[39,45,54,71,88,104,112,119,127],"sensing":[41,56,68],"reflectance":[42,57,69],"measurements":[43],"at":[44],"PC":[46],"wavelengths.":[48,73],"To":[49],"remove":[50],"these":[51],"interferences":[52],"from":[53,126,137,141],"spectra,":[58],"we":[59],"proposed":[60],"filter":[62,75,97],"calculate":[64],"new":[66,105],"target":[72],"The":[74],"showed":[76],"better":[78],"performance":[79],"phytoplankton":[81],"dominated":[82],"environments":[83],"enhancing":[84],"applicability":[86],"quantification":[89],"of":[90,103],"during":[92],"algal":[93],"bloom":[94],"conditions.":[95],"This":[96],"demonstrates":[98],"be":[100],"useful":[101],"because":[102],"Earth":[106],"Observing":[107],"Sensors":[108],"will":[110],"include":[111],"bands":[116],"such":[117],"as":[118],"Ocean":[120],"Land":[122],"Color":[123],"Instrument":[124],"(OLCI)":[125],"European":[128],"Space":[129],"Agency":[130],"SABIA-MAR":[132],"project":[136],"two":[138],"space":[139],"programs":[140],"Brazil":[142],"Argentina.":[144]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}