{"id":"https://openalex.org/W1989739405","doi":"https://doi.org/10.1109/tgrs.2012.2185055","title":"The Fields of View and Directional Response Functions of Two Field Spectroradiometers","display_name":"The Fields of View and Directional Response Functions of Two Field Spectroradiometers","publication_year":2012,"publication_date":"2012-02-27","ids":{"openalex":"https://openalex.org/W1989739405","doi":"https://doi.org/10.1109/tgrs.2012.2185055","mag":"1989739405"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2012.2185055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2185055","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5037771223","display_name":"Alasdair MacArthur","orcid":"https://orcid.org/0000-0002-7553-5822"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Alasdair Mac Arthur","raw_affiliation_strings":["Natural Environment Research Council, University of Edinburgh, Edinburgh, U.K","Field Spectrosc. Facility, Univ. of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"Natural Environment Research Council, University of Edinburgh, Edinburgh, U.K","institution_ids":[]},{"raw_affiliation_string":"Field Spectrosc. Facility, Univ. of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068417816","display_name":"Christopher MacLellan","orcid":"https://orcid.org/0000-0002-6203-7082"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Christopher J. MacLellan","raw_affiliation_strings":["Natural Environment Research Council, University of Edinburgh, Edinburgh, U.K","Field Spectrosc. Facility, Univ. of Edinburgh, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"Natural Environment Research Council, University of Edinburgh, Edinburgh, U.K","institution_ids":[]},{"raw_affiliation_string":"Field Spectrosc. Facility, Univ. of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049673606","display_name":"Tim Malthus","orcid":"https://orcid.org/0000-0001-7161-8770"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I4210161554","display_name":"CSIRO Land and Water","ror":"https://ror.org/057xz1h85","country_code":"AU","type":"facility","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4210161554","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tim Malthus","raw_affiliation_strings":["Environmental Earth Observation, CSIRO Land and Water, Canberra, Australia","Environ. Earth Obs., CSIRO Land & Water, Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"Environmental Earth Observation, CSIRO Land and Water, Canberra, Australia","institution_ids":["https://openalex.org/I4210161554"]},{"raw_affiliation_string":"Environ. Earth Obs., CSIRO Land & Water, Canberra, ACT, Australia","institution_ids":["https://openalex.org/I1292875679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037771223"],"corresponding_institution_ids":["https://openalex.org/I98677209"],"apc_list":null,"apc_paid":null,"fwci":13.2611,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.98745659,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"50","issue":"10","first_page":"3892","last_page":"3907"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9914000034332275,"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"}},"topics":[{"id":"https://openalex.org/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9914000034332275,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9900000095367432,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9865000247955322,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/spectroradiometer","display_name":"Spectroradiometer","score":0.9944190979003906},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.8495688438415527},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8322881460189819},{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.700161337852478},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.6561362147331238},{"id":"https://openalex.org/keywords/irradiance","display_name":"Irradiance","score":0.48087552189826965},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4753263294696808},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.47526615858078003},{"id":"https://openalex.org/keywords/optical-transfer-function","display_name":"Optical transfer function","score":0.4537400007247925},{"id":"https://openalex.org/keywords/field-of-view","display_name":"Field of view","score":0.4372459053993225},{"id":"https://openalex.org/keywords/spectroscopy","display_name":"Spectroscopy","score":0.4163254499435425},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34363487362861633},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.27271121740341187},{"id":"https://openalex.org/keywords/reflectivity","display_name":"Reflectivity","score":0.23466259241104126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18958961963653564},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1585027575492859}],"concepts":[{"id":"https://openalex.org/C130066347","wikidata":"https://www.wikidata.org/wiki/Q680509","display_name":"Spectroradiometer","level":3,"score":0.9944190979003906},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.8495688438415527},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8322881460189819},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.700161337852478},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6561362147331238},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.48087552189826965},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4753263294696808},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.47526615858078003},{"id":"https://openalex.org/C175231954","wikidata":"https://www.wikidata.org/wiki/Q1942321","display_name":"Optical transfer function","level":2,"score":0.4537400007247925},{"id":"https://openalex.org/C150627866","wikidata":"https://www.wikidata.org/wiki/Q1076893","display_name":"Field of view","level":2,"score":0.4372459053993225},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.4163254499435425},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34363487362861633},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27271121740341187},{"id":"https://openalex.org/C108597893","wikidata":"https://www.wikidata.org/wiki/Q663650","display_name":"Reflectivity","level":2,"score":0.23466259241104126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18958961963653564},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1585027575492859},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2012.2185055","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2185055","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4075253018","display_name":null,"funder_award_id":"fsf010001","funder_id":"https://openalex.org/F4320334631","funder_display_name":"Natural Environment Research Council"},{"id":"https://openalex.org/G7777721623","display_name":null,"funder_award_id":"fsf010001","funder_id":"https://openalex.org/F4320320022","funder_display_name":"Sight Research UK"}],"funders":[{"id":"https://openalex.org/F4320320006","display_name":"Royal Society","ror":"https://ror.org/03wnrjx87"},{"id":"https://openalex.org/F4320320022","display_name":"Sight Research UK","ror":"https://ror.org/03z2py885"},{"id":"https://openalex.org/F4320320195","display_name":"Royal Geographical Society","ror":"https://ror.org/03k7szx23"},{"id":"https://openalex.org/F4320334631","display_name":"Natural Environment Research Council","ror":"https://ror.org/02b5d8509"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W121901878","https://openalex.org/W133024283","https://openalex.org/W223139331","https://openalex.org/W1964386400","https://openalex.org/W1982907134","https://openalex.org/W1985245768","https://openalex.org/W1987490310","https://openalex.org/W2013371733","https://openalex.org/W2014962178","https://openalex.org/W2016062132","https://openalex.org/W2016975211","https://openalex.org/W2033632755","https://openalex.org/W2042948856","https://openalex.org/W2049149896","https://openalex.org/W2062594147","https://openalex.org/W2078402545","https://openalex.org/W2091014734","https://openalex.org/W2096608257","https://openalex.org/W2112289179","https://openalex.org/W2114680940","https://openalex.org/W2117876849","https://openalex.org/W2136531170","https://openalex.org/W2137564764","https://openalex.org/W2142649963","https://openalex.org/W2144205029","https://openalex.org/W2171646358","https://openalex.org/W2180489030","https://openalex.org/W2197595524","https://openalex.org/W2240345048","https://openalex.org/W2245893207","https://openalex.org/W4230323367","https://openalex.org/W4381785985","https://openalex.org/W6605378520","https://openalex.org/W6690090654","https://openalex.org/W6690552686"],"related_works":["https://openalex.org/W2350606243","https://openalex.org/W4321373234","https://openalex.org/W4386348946","https://openalex.org/W2887522528","https://openalex.org/W2036658409","https://openalex.org/W2994908470","https://openalex.org/W2139733640","https://openalex.org/W3133490519","https://openalex.org/W4224300646","https://openalex.org/W4386369749"],"abstract_inverted_index":{"Accurately":[0],"determining":[1],"field-of-view":[2],"has":[3],"rarely":[4,25],"been":[5,178],"considered":[6],"in":[7,124],"field":[8,204,207],"spectroscopy":[9,208],"where":[10],"specifications":[11],"for":[12,93,200,232],"fore":[13,60,95],"optics":[14,51,235],"used":[15],"are":[16,212],"generally":[17],"limited":[18],"and":[19,46,52,78,130,157,160,171,197,206,220,240],"the":[20,23,44,49,59,73,88,94,110,158,182,201,215,222,237,245],"influence":[21],"of":[22,48,69,75,112,154,163,187,195,203,236],"spectroradiometer":[24,170,176],"considered.":[26,151],"The":[27,152],"issue":[28],"can":[29,229],"be":[30,122,135,230],"compounded":[31],"with":[32,84],"full":[33],"wavelength":[34],"spectroradiometric":[35],"systems":[36],"which":[37],"include":[38],"multiple":[39],"spectrometers.":[40],"In":[41],"these":[42,131],"systems,":[43],"size":[45],"alignment":[47],"viewing":[50],"technology":[53],"adopted":[54],"to":[55,62,108,134,137,144,214],"transfer":[56],"light":[57],"from":[58,87,100,249],"optic":[61,217],"individual":[63,118],"spectrometers":[64],"may":[65,81,121],"cause":[66],"significant":[67],"nonuniformity":[68],"spectral":[70,139,142,161],"response":[71,184],"across":[72],"area":[74,80,111,153],"measurement":[76,113,155,223,243],"support,":[77],"this":[79,128],"not":[82],"align":[83],"that":[85,90],"assumed":[86],"specification":[89],"is":[91,106],"supplied":[92],"optic.":[96],"When":[97],"recording":[98],"spectra":[99],"heterogeneous":[101],"earth":[102],"surface":[103],"targets,":[104],"it":[105],"important":[107],"have":[109,177],"support":[114,156],"accurately":[115],"defined":[116],"as":[117],"reflecting":[119],"surfaces":[120],"present":[123],"varying":[125],"proportions":[126,132],"within":[127],"area,":[129],"need":[133],"determined":[136,179],"relate":[138],"reflectance":[140],"or":[141,147],"radiance":[143],"state":[145],"variables":[146],"target":[148],"classifications":[149],"being":[150],"spatial":[159],"responsivity":[162],"an":[164],"ASD":[165],"Field":[166],"Spec":[167],"Pro":[168],"FR":[169],"a":[172],"SVC":[173],"GER":[174],"3700":[175],"by":[180],"measuring":[181],"directional":[183],"function":[185],"(DRF)":[186],"each":[188],"instrument.":[189],"This":[190],"research":[191],"highlights":[192],"several":[193],"areas":[194],"concern":[196],"makes":[198],"recommendations":[199],"improvement":[202],"spectroradiometers":[205],"methodologies.":[209],"These":[210],"results":[211],"specific":[213],"spectroradiometer/fore":[216],"combinations":[218],"investigated":[219],"at":[221,241],"distances":[224],"specified.":[225],"Although":[226],"similar":[227],"characteristics":[228],"expected":[231],"other":[233,242],"instruments/fore":[234],"same":[238],"design,":[239],"distances,":[244],"DRFs":[246],"will":[247],"vary":[248],"those":[250],"reported":[251],"here.":[252]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":14},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
