{"id":"https://openalex.org/W4287149011","doi":"https://doi.org/10.3390/rs14153516","title":"Retrieving Pigment Concentrations Based on Hyperspectral Measurements of the Phytoplankton Absorption Coefficient in Global Oceans","display_name":"Retrieving Pigment Concentrations Based on Hyperspectral Measurements of the Phytoplankton Absorption Coefficient in Global Oceans","publication_year":2022,"publication_date":"2022-07-22","ids":{"openalex":"https://openalex.org/W4287149011","doi":"https://doi.org/10.3390/rs14153516"},"language":"en","primary_location":{"id":"doi:10.3390/rs14153516","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153516","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3516/pdf?version=1658492062","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/2072-4292/14/15/3516/pdf?version=1658492062","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113348295","display_name":"Teng Jing","orcid":null},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Teng","raw_affiliation_strings":["Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China"],"affiliations":[{"raw_affiliation_string":"Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China","institution_ids":["https://openalex.org/I59028903"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048720751","display_name":"Tinglu Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113896","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":"https://ror.org/026sv7t11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210113896"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tinglu Zhang","raw_affiliation_strings":["Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China","Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao 266237, China"],"affiliations":[{"raw_affiliation_string":"Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China","institution_ids":["https://openalex.org/I59028903"]},{"raw_affiliation_string":"Laboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao 266237, China","institution_ids":["https://openalex.org/I4210113896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011973932","display_name":"Kunpeng Sun","orcid":"https://orcid.org/0000-0002-4866-2084"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kunpeng Sun","raw_affiliation_strings":["Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China"],"affiliations":[{"raw_affiliation_string":"Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China","institution_ids":["https://openalex.org/I59028903"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102865780","display_name":"Hong Gao","orcid":"https://orcid.org/0000-0001-8519-1376"},"institutions":[{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Gao","raw_affiliation_strings":["Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China"],"affiliations":[{"raw_affiliation_string":"Department of Marine Technology, College of Information Science and Engineering, Ocean University of China, Qingdao 266100, China","institution_ids":["https://openalex.org/I59028903"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5048720751"],"corresponding_institution_ids":["https://openalex.org/I4210113896","https://openalex.org/I59028903"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.3713,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.79054138,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"15","first_page":"3516","last_page":"3516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine and coastal ecosystems","score":0.9984999895095825,"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":0.9984999895095825,"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":0.9955000281333923,"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"}},{"id":"https://openalex.org/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9696000218391418,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/phytoplankton","display_name":"Phytoplankton","score":0.8075321316719055},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.6296398639678955},{"id":"https://openalex.org/keywords/pigment","display_name":"Pigment","score":0.6034369468688965},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5670721530914307},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3180301785469055},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.2076801061630249},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.15944334864616394},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15857744216918945},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.14382055401802063},{"id":"https://openalex.org/keywords/nutrient","display_name":"Nutrient","score":0.10944375395774841}],"concepts":[{"id":"https://openalex.org/C2780892065","wikidata":"https://www.wikidata.org/wiki/Q184755","display_name":"Phytoplankton","level":3,"score":0.8075321316719055},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.6296398639678955},{"id":"https://openalex.org/C64584667","wikidata":"https://www.wikidata.org/wiki/Q161179","display_name":"Pigment","level":2,"score":0.6034369468688965},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5670721530914307},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3180301785469055},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2076801061630249},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.15944334864616394},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15857744216918945},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.14382055401802063},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.10944375395774841},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14153516","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153516","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3516/pdf?version=1658492062","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:7a031fb5f1904a80970677086a6c377c","is_oa":true,"landing_page_url":"https://doaj.org/article/7a031fb5f1904a80970677086a6c377c","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 15, p 3516 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/15/3516/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14153516","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; Volume 14; Issue 15; Pages: 3516","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14153516","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153516","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3516/pdf?version=1658492062","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","score":0.8799999952316284,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2273800250","display_name":null,"funder_award_id":"NSFC-","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G344325760","display_name":null,"funder_award_id":"41276041","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G35207950","display_name":null,"funder_award_id":"U1406405","funder_id":"https://openalex.org/F4320335983","funder_display_name":"National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6225757634","display_name":null,"funder_award_id":"U1406405","funder_id":"https://openalex.org/F4320334065","funder_display_name":"National Natural Science Foundation of China-Shandong Joint Fund"},{"id":"https://openalex.org/G6508233452","display_name":null,"funder_award_id":"U1406405","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6651526970","display_name":null,"funder_award_id":"41276041","funder_id":"https://openalex.org/F4320335983","funder_display_name":"National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers"},{"id":"https://openalex.org/G6939237133","display_name":null,"funder_award_id":"412760","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"},{"id":"https://openalex.org/F4320334065","display_name":"National Natural Science Foundation of China-Shandong Joint Fund","ror":null},{"id":"https://openalex.org/F4320335983","display_name":"National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4287149011.pdf","grobid_xml":"https://content.openalex.org/works/W4287149011.grobid-xml"},"referenced_works_count":65,"referenced_works":["https://openalex.org/W327139954","https://openalex.org/W1599304806","https://openalex.org/W1683661154","https://openalex.org/W1968279317","https://openalex.org/W1970370394","https://openalex.org/W1974250871","https://openalex.org/W1975285091","https://openalex.org/W1976323599","https://openalex.org/W1977578748","https://openalex.org/W1978822245","https://openalex.org/W1979058049","https://openalex.org/W1991776426","https://openalex.org/W1999371408","https://openalex.org/W2000520937","https://openalex.org/W2001580881","https://openalex.org/W2008408228","https://openalex.org/W2011958389","https://openalex.org/W2013849888","https://openalex.org/W2016043834","https://openalex.org/W2017123832","https://openalex.org/W2020244577","https://openalex.org/W2025004638","https://openalex.org/W2028641525","https://openalex.org/W2032192599","https://openalex.org/W2038720636","https://openalex.org/W2041509915","https://openalex.org/W2043223588","https://openalex.org/W2079493774","https://openalex.org/W2081816269","https://openalex.org/W2089852495","https://openalex.org/W2093298226","https://openalex.org/W2101270983","https://openalex.org/W2104132727","https://openalex.org/W2106081375","https://openalex.org/W2122269389","https://openalex.org/W2122463941","https://openalex.org/W2124487369","https://openalex.org/W2126999940","https://openalex.org/W2127721506","https://openalex.org/W2128733440","https://openalex.org/W2131360094","https://openalex.org/W2134146167","https://openalex.org/W2137572869","https://openalex.org/W2139500802","https://openalex.org/W2157428052","https://openalex.org/W2180668368","https://openalex.org/W2299251378","https://openalex.org/W2317006071","https://openalex.org/W2331539662","https://openalex.org/W2512652846","https://openalex.org/W2533633364","https://openalex.org/W2594738842","https://openalex.org/W2611765962","https://openalex.org/W2794923148","https://openalex.org/W2808551570","https://openalex.org/W2890947206","https://openalex.org/W2905282919","https://openalex.org/W2911990038","https://openalex.org/W2912114946","https://openalex.org/W2947061405","https://openalex.org/W3172854561","https://openalex.org/W4205318887","https://openalex.org/W4214856922","https://openalex.org/W4302083355","https://openalex.org/W6725733310"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W4230131218","https://openalex.org/W2404757046","https://openalex.org/W2070598848","https://openalex.org/W2385371209","https://openalex.org/W4250051149","https://openalex.org/W2083270190"],"abstract_inverted_index":{"Phytoplankton":[0],"communities,":[1],"which":[2,76,184,220],"can":[3],"be":[4],"easily":[5],"observed":[6],"by":[7,83,223,271],"optical":[8,308],"sensors":[9],"deployed":[10],"on":[11,90,187,194,228],"various":[12],"types":[13],"of":[14,54,93,127,142,150,166,211],"platforms":[15],"over":[16],"diverse":[17],"temporal":[18],"and":[19,27,30,65,117,122,138,179,252,275,282],"spatial":[20],"scales,":[21],"are":[22,185],"crucial":[23],"to":[24,37,51,98,153,240,279,300],"marine":[25],"ecosystems":[26],"biogeochemical":[28],"cycles,":[29],"accurate":[31],"pigment":[32,100,120,136,170,280],"concentrations":[33,53,121,137],"make":[34],"it":[35],"possible":[36],"effectively":[38,301],"derive":[39],"information":[40,305],"from":[41,57,106,112,267,306],"them.":[42],"To":[43],"date,":[44],"there":[45],"is":[46,77,159,196],"no":[47],"practical":[48],"approach,":[49],"however,":[50],"retrieving":[52],"detailed":[55],"pigments":[56,168,237],"phytoplankton":[58,119,135,167,206,303],"absorption":[59],"coefficients":[60],"(aph)":[61],"with":[62,174,200,244],"acceptable":[63,245],"accuracy":[64,203],"robustness":[66],"in":[67,161,310],"global":[68,109,311],"oceans.":[69,312],"In":[70,124],"this":[71,288],"study,":[72],"a":[73,78],"novel":[74],"method,":[75,183],"stepwise":[79],"regression":[80,182],"method":[81,103,158,178,192,227,274,289,296],"improved":[82],"early":[84],"stopping":[85],"(the":[86],"ES-SR":[87,157,191,226,273,295],"method)":[88],"based":[89,186],"the":[91,125,128,139,143,156,163,175,188,190,197,201,212,225,241,261,265,268,272,294,298],"derivative":[92,145,148],"hyperspectral":[94,307],"aph,":[95],"was":[96,104],"proposed":[97],"retrieve":[99],"concentrations.":[101],"This":[102],"developed":[105],"an":[107],"extensive":[108],"dataset":[110],"collected":[111],"layers":[113],"at":[114],"different":[115],"depths":[116],"contains":[118],"aph.":[123,151],"case":[126],"logarithm,":[129],"strong":[130],"correlations":[131,263],"were":[132,221],"found":[133],"between":[134,264],"absolute":[140,254],"values":[141,215,233,269],"second":[144],"(aph\u2033)/the":[146],"fourth":[147],"(aph4)":[149],"According":[152],"these":[154],"correlations,":[155],"effective":[160],"obtaining":[162],"characteristic":[164],"wavelengths":[165],"for":[169,204,217,235],"concentration":[171],"inversion.":[172],"Compared":[173],"Gaussian":[176],"decomposition":[177],"principal":[180],"component":[181],"derivatives,":[189],"implemented":[193],"aph\u2033":[195],"optimum":[198],"approach":[199],"greatest":[202],"each":[205],"pigment.":[207],"More":[208],"than":[209],"half":[210],"determination":[213],"coefficient":[214],"(R2log)":[216],"all":[218,236],"pigments,":[219],"retrieved":[222,234,270],"performing":[224],"aph\u2033,":[229],"exceeded":[230],"0.7.":[231],"The":[232],"fit":[238],"well":[239],"one-to-one":[242],"line":[243],"root":[246],"mean":[247],"square":[248],"error":[249,256],"(RMSElog:":[250],"0.146\u20130.508)":[251],"median":[253],"percentage":[255],"(MPElog:":[257],"8.2\u201328.5%)":[258],"values.":[259],"Furthermore,":[260],"poor":[262],"deviations":[266],"impact":[276],"factors":[277],"related":[278],"composition":[281],"cell":[283],"size":[284],"class":[285],"show":[286],"that":[287],"has":[290,297],"advantageous":[291],"robustness.":[292],"Therefore,":[293],"potential":[299],"monitor":[302],"community":[304],"data":[309]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2022-07-25T00:00:00"}