{"id":"https://openalex.org/W2771608706","doi":"https://doi.org/10.1109/igarss.2017.8127416","title":"Quantifying sargassum boundaries on eastern and western walls of the gulf stream protruding near cape hatteras into Sargasso Sea Bermuda/Azores","display_name":"Quantifying sargassum boundaries on eastern and western walls of the gulf stream protruding near cape hatteras into Sargasso Sea Bermuda/Azores","publication_year":2017,"publication_date":"2017-07-01","ids":{"openalex":"https://openalex.org/W2771608706","doi":"https://doi.org/10.1109/igarss.2017.8127416","mag":"2771608706"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2017.8127416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","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/A5030905692","display_name":"Hagen Hodgkins","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hagen Hodgkins","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044245915","display_name":"Tatyana Matthews","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tatyana Matthews","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044791195","display_name":"Derek L. Morris","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Derek Morris","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110004298","display_name":"James Boswell","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James Boswell","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055858876","display_name":"Andrew Brumfield","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Andrew Brumfield","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070881721","display_name":"Robert Y. George","orcid":null},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Y. George","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016091111","display_name":"Linda Hayden","orcid":"https://orcid.org/0000-0002-5639-8156"},"institutions":[{"id":"https://openalex.org/I65399651","display_name":"Elizabeth City State University","ror":"https://ror.org/02n5cs023","country_code":"US","type":"education","lineage":["https://openalex.org/I65399651"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Linda Hayden","raw_affiliation_strings":["Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina"],"affiliations":[{"raw_affiliation_string":"Center of Excellence in Remote Sensing Education and Research, Elizabeth City State University, Elizabeth City, North Carolina","institution_ids":["https://openalex.org/I65399651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5030905692"],"corresponding_institution_ids":["https://openalex.org/I65399651"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.13363181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2167","last_page":"2170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9954000115394592,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9918000102043152,"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/sargassum","display_name":"Sargassum","score":0.7121500968933105},{"id":"https://openalex.org/keywords/escarpment","display_name":"Escarpment","score":0.6355589032173157},{"id":"https://openalex.org/keywords/gulf-stream","display_name":"Gulf Stream","score":0.570877194404602},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4990081787109375},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4989609718322754},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.492969274520874},{"id":"https://openalex.org/keywords/pelagic-zone","display_name":"Pelagic zone","score":0.4909508526325226},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.4786697328090668},{"id":"https://openalex.org/keywords/moderate-resolution-imaging-spectroradiometer","display_name":"Moderate-resolution imaging spectroradiometer","score":0.4765770435333252},{"id":"https://openalex.org/keywords/satellite-imagery","display_name":"Satellite imagery","score":0.4344444274902344},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4280622601509094},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.42667290568351746},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4160740375518799},{"id":"https://openalex.org/keywords/algae","display_name":"Algae","score":0.24604135751724243},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.09494197368621826},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.09375980496406555}],"concepts":[{"id":"https://openalex.org/C2778760044","wikidata":"https://www.wikidata.org/wiki/Q865061","display_name":"Sargassum","level":3,"score":0.7121500968933105},{"id":"https://openalex.org/C179226041","wikidata":"https://www.wikidata.org/wiki/Q1174791","display_name":"Escarpment","level":2,"score":0.6355589032173157},{"id":"https://openalex.org/C120221134","wikidata":"https://www.wikidata.org/wiki/Q130905","display_name":"Gulf Stream","level":2,"score":0.570877194404602},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4990081787109375},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4989609718322754},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.492969274520874},{"id":"https://openalex.org/C77942228","wikidata":"https://www.wikidata.org/wiki/Q191468","display_name":"Pelagic zone","level":2,"score":0.4909508526325226},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.4786697328090668},{"id":"https://openalex.org/C2777007095","wikidata":"https://www.wikidata.org/wiki/Q676840","display_name":"Moderate-resolution imaging spectroradiometer","level":3,"score":0.4765770435333252},{"id":"https://openalex.org/C2778102629","wikidata":"https://www.wikidata.org/wiki/Q725252","display_name":"Satellite imagery","level":2,"score":0.4344444274902344},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4280622601509094},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.42667290568351746},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4160740375518799},{"id":"https://openalex.org/C559758991","wikidata":"https://www.wikidata.org/wiki/Q37868","display_name":"Algae","level":2,"score":0.24604135751724243},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09494197368621826},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.09375980496406555},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2017.8127416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2017.8127416","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2060780420","https://openalex.org/W2136261193","https://openalex.org/W2136758825"],"related_works":["https://openalex.org/W4323519602","https://openalex.org/W90340431","https://openalex.org/W1986660850","https://openalex.org/W1482312382","https://openalex.org/W3216459502","https://openalex.org/W2757350329","https://openalex.org/W1991491828","https://openalex.org/W4233659751","https://openalex.org/W2609742290","https://openalex.org/W3161294384"],"abstract_inverted_index":{"The":[0,178,191],"Sargasso":[1,201],"Sea":[2,202],"has":[3,139],"been":[4,40,123],"a":[5,105,183,249],"ocean":[6,82,107,257],"life":[7],"habitat":[8],"for":[9,188],"millions":[10],"of":[11,16,22,51,64,94,199,206,252],"years,":[12],"yet":[13,185],"accurate":[14],"assessment":[15],"the":[17,74,80,90,112,143,196,200,204,214,219,240],"boundary":[18,197],"area":[19,198],"and":[20,32,57,77,98,116,146,160,165,169,172,203,230,242],"detection":[21],"these":[23,253],"relatively":[24],"small":[25],"sea":[26],"surface":[27],"features":[28],"using":[29,132],"Landsat":[30,236],"series":[31,237],"Moderate":[33],"resolution":[34],"Imaging":[35],"Spectroradiometer":[36],"(MODIS)":[37],"instruments":[38],"have":[39,43,122],"found":[41],"to":[42,49,60,69,125,156,218,247],"difficulty":[44],"or":[45],"even":[46],"impossible":[47],"due":[48],"lack":[50],"spatial":[52],"resolution,":[53],"coverage,":[54],"recurring":[55],"observance,":[56],"algorithm":[58],"limitations":[59],"identify":[61],"pelagic":[62],"species":[63],"Sargassum.":[65],"Sargassum":[66],"rafts":[67,91],"tend":[68],"be":[70],"elongated,":[71],"curved":[72],"in":[73,129,158,194],"upwind":[75,88],"direction":[76],"warmer":[78],"than":[79],"surrounding":[81],"surface.":[83],"Long":[84],"weed":[85],"`trails'":[86],"extending":[87],"from":[89],"are":[92,225],"evidence":[93],"plants":[95],"dropping":[96],"out":[97],"being":[99],"left":[100],"behind.":[101],"Satellite":[102],"data":[103],"utilizing":[104],"simple":[106,184],"color":[108],"indexes":[109],"such":[110,234],"as":[111,235],"floating":[113,127,208],"algae":[114,128],"Index":[115,120,137,149],"Normalized":[117],"Differential":[118],"Vegetation":[119,148],"(NDVI)":[121],"established":[124],"detect":[126],"open":[130],"environments":[131],"MODIS":[133],"instruments.":[134],"Floating":[135],"Algae":[136],"(FAI)":[138],"shown":[140],"advantages":[141],"over":[142],"traditional":[144],"NDVI":[145,241],"Enhanced":[147],"(EVI)":[150],"because":[151],"FAI":[152],"is":[153],"less":[154],"sensitive":[155],"changes":[157],"environmental":[159],"observing":[161],"conditions":[162],"(aerosol":[163],"type":[164],"thickness,":[166],"solar/viewing":[167],"geometry,":[168],"sun":[170],"glint)":[171],"can":[173],"see":[174],"through":[175],"thin":[176],"clouds.":[177],"baseline":[179],"subtraction":[180],"method":[181],"provides":[182],"effective":[186],"means":[187],"atmospheric":[189],"correction.":[190],"algorithms":[192],"assisted":[193],"identifying":[195],"path":[205],"this":[207],"alga":[209],"past":[210],"Cape":[211],"Hatteras":[212],"into":[213],"Atlantic":[215],"Ocean.":[216],"Due":[217],"fact":[220],"that":[221],"similar":[222],"spectral":[223],"bands":[224],"available":[226],"on":[227],"many":[228],"existing":[229],"planned":[231],"satellite":[232],"sensors":[233],"observations":[238],"satellites,":[239],"FIA":[243],"concept":[244],"was":[245],"extendable":[246],"establish":[248],"long-term":[250],"record":[251],"ecologically":[254],"biological":[255],"dependent":[256],"plants.":[258]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
