{"id":"https://openalex.org/W2765494655","doi":"https://doi.org/10.1109/whispers.2014.8077554","title":"Linear variable filters \u2014 A camera system requirement analysis for hyperspectral imaging sensors onboard small Remotely Piloted Aircraft Systems","display_name":"Linear variable filters \u2014 A camera system requirement analysis for hyperspectral imaging sensors onboard small Remotely Piloted Aircraft Systems","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2765494655","doi":"https://doi.org/10.1109/whispers.2014.8077554","mag":"2765494655"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2014.8077554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077554","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","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/A5037810671","display_name":"Philippe Serruys","orcid":null},"institutions":[{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Philippe Serruys","raw_affiliation_strings":["Flemish Institute for Technological Research - VITO NV, Mol, Belgium"],"affiliations":[{"raw_affiliation_string":"Flemish Institute for Technological Research - VITO NV, Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085204804","display_name":"Aleksandra Sima","orcid":"https://orcid.org/0000-0001-9244-9013"},"institutions":[{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Aleksandra Sima","raw_affiliation_strings":["Flemish Institute for Technological Research - VITO NV, Mol, Belgium"],"affiliations":[{"raw_affiliation_string":"Flemish Institute for Technological Research - VITO NV, Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081003832","display_name":"Stefan Livens","orcid":null},"institutions":[{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Stefan Livens","raw_affiliation_strings":["Flemish Institute for Technological Research - VITO NV, Mol, Belgium"],"affiliations":[{"raw_affiliation_string":"Flemish Institute for Technological Research - VITO NV, Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056529977","display_name":"B. Delaur\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I68522396","display_name":"Flemish Institute for Technological Research","ror":"https://ror.org/04gq0w522","country_code":"BE","type":"facility","lineage":["https://openalex.org/I68522396"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bavo Delaure","raw_affiliation_strings":["Flemish Institute for Technological Research - VITO NV, Mol, Belgium"],"affiliations":[{"raw_affiliation_string":"Flemish Institute for Technological Research - VITO NV, Mol, Belgium","institution_ids":["https://openalex.org/I68522396"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036168285","display_name":"Klaas Tack","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Klaas Tack","raw_affiliation_strings":["IMEC, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"IMEC, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056345797","display_name":"Bert Geelen","orcid":"https://orcid.org/0000-0002-9928-9064"},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Bert Geelen","raw_affiliation_strings":["IMEC, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"IMEC, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074251918","display_name":"Andy Lambrechts","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114974","display_name":"IMEC","ror":"https://ror.org/02kcbn207","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I4210114974"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Andy Lambrechts","raw_affiliation_strings":["IMEC, Leuven, Belgium"],"affiliations":[{"raw_affiliation_string":"IMEC, Leuven, Belgium","institution_ids":["https://openalex.org/I4210114974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5037810671"],"corresponding_institution_ids":["https://openalex.org/I68522396"],"apc_list":null,"apc_paid":null,"fwci":0.8098,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.84125963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9839000105857849,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9450783729553223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6427482962608337},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6196998953819275},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6057958602905273},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.6025271415710449},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4552558362483978},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.45180052518844604},{"id":"https://openalex.org/keywords/optical-filter","display_name":"Optical filter","score":0.4281645119190216},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4052402377128601},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.39091354608535767},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14289414882659912},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11981430649757385},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.0915437638759613},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08288928866386414}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9450783729553223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6427482962608337},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6196998953819275},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6057958602905273},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.6025271415710449},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4552558362483978},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.45180052518844604},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.4281645119190216},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4052402377128601},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.39091354608535767},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14289414882659912},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11981430649757385},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0915437638759613},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08288928866386414},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/whispers.2014.8077554","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077554","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 6th Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.7799999713897705,"display_name":"Zero hunger"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W46773989","https://openalex.org/W1965061537","https://openalex.org/W1996786748","https://openalex.org/W2004295878","https://openalex.org/W2058734149","https://openalex.org/W6601932677","https://openalex.org/W6641345170","https://openalex.org/W6665427758"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W2076134148","https://openalex.org/W2944239605","https://openalex.org/W1873415836","https://openalex.org/W4200290804","https://openalex.org/W2139783875","https://openalex.org/W4312469487"],"abstract_inverted_index":{"Improving":[0],"the":[1,40,49,103,142,152,212],"spectral":[2,147,208],"detail":[3],"of":[4,54,84,90,107,121,144,151,214],"earth":[5],"observation":[6],"imaging":[7],"from":[8],"Remotely":[9],"Piloted":[10],"Aircraft":[11],"Systems":[12],"(RPAS)":[13],"can":[14,34],"greatly":[15],"expand":[16],"its":[17],"potential":[18,143],"for":[19,47,158],"use":[20],"in":[21,26,67,119,189],"vegetation":[22],"monitoring":[23],"and":[24,52,219],"specifically":[25],"precision":[27],"agriculture.":[28],"Spatially":[29],"variable":[30],"interference":[31,75],"filters":[32,76,87,108],"which":[33],"be":[35,60,217],"placed":[36],"very":[37],"close":[38],"to":[39,59,72,102,140,172,182,199,216],"image":[41,79,94],"sensor":[42,95],"offer":[43],"an":[44,78,110],"excellent":[45],"opportunity":[46],"reducing":[48],"size,":[50],"mass":[51],"complexity":[53],"hyperspectral":[55,86,128,194],"imagers,":[56],"allowing":[57],"them":[58],"mounted":[61],"onboard":[62],"small":[63,133],"RPAS.":[64],"Recent":[65],"advances":[66],"filter":[68,153],"deposition":[69,106],"techniques":[70],"allow":[71],"directly":[73],"deposit":[74],"on":[77,88],"sensor.":[80],"The":[81,167],"monolithic":[82],"integration":[83,223],"optical":[85],"top":[89],"a":[91,174,190,201],"standard":[92],"CMOS":[93],"has":[96,135],"been":[97,136],"demonstrated":[98],"by":[99,138],"IMEC.":[100],"Compared":[101],"more":[104],"conventional":[105],"onto":[109],"external":[111],"glass":[112],"substrate,":[113],"this":[114],"new":[115],"approach":[116],"offers":[117,155],"advantages":[118,157],"terms":[120],"cost,":[122],"alignment":[123],"accuracy,":[124],"straylight,":[125],"etc.":[126],"A":[127],"camera":[129,204],"prototype":[130,168],"compatible":[131],"with":[132,193,221],"RPAS":[134,159,177],"developed":[137],"VITO":[139],"demonstrate":[141],"LVF-based":[145],"compact":[146,203],"camera's.":[148],"Whereas":[149],"application":[150],"technology":[154],"major":[156],"systems,":[160],"it":[161],"still":[162],"faces":[163],"some":[164],"important":[165],"challenges.":[166],"system":[169],"specifications":[170],"need":[171],"fit":[173],"fixed":[175],"wing":[176],"platform":[178],"that":[179],"is":[180],"able":[181],"cover":[183],"several":[184],"km":[185],"<sup":[186],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[187],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[188],"single":[191],"flight":[192],"geo-information.":[195],"It":[196],"remains":[197],"challenging":[198],"make":[200],"sufficiently":[202],"system,":[205],"achieve":[206],"precise":[207],"band":[209],"registration,":[210],"handle":[211],"amount":[213],"data":[215],"processed":[218],"cope":[220],"limited":[222],"times":[224],"possible":[225],"during":[226],"acquisition.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}