{"id":"https://openalex.org/W2765390012","doi":"https://doi.org/10.1109/whispers.2014.8077520","title":"Revisiting the preprocessing procedures for elemental concentration estimation based on chemcam libs on mars rover","display_name":"Revisiting the preprocessing procedures for elemental concentration estimation based on chemcam libs on mars rover","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2765390012","doi":"https://doi.org/10.1109/whispers.2014.8077520","mag":"2765390012"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2014.8077520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077520","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":"conference-paper","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/A5101896142","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-1557-5304"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["EECS Dept., University of Tennessee, Knoxville, TN, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EECS Dept., University of Tennessee, Knoxville, TN, US","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102876039","display_name":"Shuangjiang Li","orcid":"https://orcid.org/0000-0001-6968-2458"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shuangjiang Li","raw_affiliation_strings":["EECS Dept., University of Tennessee, Knoxville, TN, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EECS Dept., University of Tennessee, Knoxville, TN, US","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111499496","display_name":"Hairong Qi","orcid":null},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hairong Qi","raw_affiliation_strings":["EECS Dept., University of Tennessee, Knoxville, TN, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EECS Dept., University of Tennessee, Knoxville, TN, US","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088784476","display_name":"Bulent Ayhan","orcid":"https://orcid.org/0000-0003-2813-9058"},"institutions":[{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]},{"id":"https://openalex.org/I4210164701","display_name":"Signal Systems Corporation (United States)","ror":"https://ror.org/04zvkqw17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210164701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bulent Ayhan","raw_affiliation_strings":["Signal Processing Inc., Rockville, MD, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Inc., Rockville, MD, US","institution_ids":["https://openalex.org/I4210121626","https://openalex.org/I4210164701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083651030","display_name":"Chiman Kwan","orcid":"https://orcid.org/0000-0002-4341-0769"},"institutions":[{"id":"https://openalex.org/I4210121626","display_name":"Signal Processing (United States)","ror":"https://ror.org/021gzyw51","country_code":"US","type":"company","lineage":["https://openalex.org/I4210121626"]},{"id":"https://openalex.org/I4210164701","display_name":"Signal Systems Corporation (United States)","ror":"https://ror.org/04zvkqw17","country_code":"US","type":"company","lineage":["https://openalex.org/I4210164701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chiman Kwan","raw_affiliation_strings":["Signal Processing Inc., Rockville, MD, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Signal Processing Inc., Rockville, MD, US","institution_ids":["https://openalex.org/I4210121626","https://openalex.org/I4210164701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044125685","display_name":"S. Vance","orcid":"https://orcid.org/0000-0002-4242-3293"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven Vance","raw_affiliation_strings":["Jet Propulsion Laboratory, Pasadena, CA, US"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, Pasadena, CA, US","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.934499979019165,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.934499979019165,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9337000250816345,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9259999990463257,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mars-exploration-program","display_name":"Mars Exploration Program","score":0.8295632004737854},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.7530802488327026},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.5427740812301636},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5375456809997559},{"id":"https://openalex.org/keywords/mars-rover","display_name":"Mars rover","score":0.5037721991539001},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48528215289115906},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4417656660079956},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4369373619556427},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23621311783790588}],"concepts":[{"id":"https://openalex.org/C83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","level":2,"score":0.8295632004737854},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.7530802488327026},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.5427740812301636},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5375456809997559},{"id":"https://openalex.org/C2781266219","wikidata":"https://www.wikidata.org/wiki/Q389459","display_name":"Mars rover","level":3,"score":0.5037721991539001},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48528215289115906},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4417656660079956},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4369373619556427},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23621311783790588},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/whispers.2014.8077520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2014.8077520","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.712.6027","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.712.6027","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://web.eecs.utk.edu/%7Esli22/resources/2014-spectra-denoising-pub.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W387266835","https://openalex.org/W1994523106","https://openalex.org/W2014915963","https://openalex.org/W2056370875","https://openalex.org/W2075286536","https://openalex.org/W2079724595","https://openalex.org/W2082289296","https://openalex.org/W2097073572","https://openalex.org/W2101952628","https://openalex.org/W4255521522","https://openalex.org/W6664401941"],"related_works":["https://openalex.org/W1545817325","https://openalex.org/W1520489124","https://openalex.org/W3015786634","https://openalex.org/W2999762813","https://openalex.org/W3085248812","https://openalex.org/W2276798502","https://openalex.org/W774754512","https://openalex.org/W2036793622","https://openalex.org/W2995460269","https://openalex.org/W3025044382"],"abstract_inverted_index":{"The":[0],"ChemCam":[1],"instrument":[2,13],"package":[3],"on":[4,27],"the":[5,10,22,31,46,58,61,66,98,116,121,135,146,155],"Mars":[6],"rover,":[7],"\u201cCuriosity\u201d,":[8],"is":[9,54,72,113,130],"first":[11],"planetary":[12],"that":[14,42,86,97,132],"employs":[15],"laser-induced":[16],"breakdown":[17],"spectroscopy":[18],"(LIBS)":[19],"to":[20,56,89,115,119],"determine":[21],"compositions":[23],"of":[24,40,48,60,123,148],"geological":[25],"samples":[26],"another":[28],"planet.":[29],"However,":[30],"sampled":[32],"spectra":[33],"are":[34],"often":[35],"corrupted":[36],"by":[37,74],"various":[38],"sources":[39],"interferences":[41],"would":[43,87],"largely":[44,144],"affect":[45],"accuracy":[47,147],"elemental":[49],"concentration":[50,149],"estimation.":[51],"Therefore,":[52],"preprocessing":[53,68,128],"essential":[55],"improve":[57],"quality":[59],"spectra.":[62],"This":[63],"paper":[64],"revisits":[65],"conventional":[67],"procedures":[69],"where":[70],"denoising":[71,99,111],"followed":[73],"continuum":[75,105],"removal.":[76,106],"Through":[77],"comprehensive":[78],"performance":[79,122],"evaluation,":[80],"we":[81,95],"propose":[82],"a":[83,108],"new":[84],"procedure":[85],"lead":[88],"much":[90],"improved":[91,145],"estimation":[92,150],"accuracy.":[93],"First,":[94],"show":[96],"process":[100],"should":[101],"be":[102],"conducted":[103],"after":[104],"Second,":[107],"state-of-the-art":[109],"image":[110],"technique":[112],"adapted":[114],"1D":[117],"domain":[118],"boost":[120],"denoising.":[124],"Third,":[125],"an":[126],"additional":[127],"step":[129],"added":[131],"effectively":[133],"select":[134],"most":[136,156],"informative":[137],"spectral":[138],"bands.":[139],"All":[140],"these":[141],"approaches":[142],"have":[143],"with":[151],"band":[152],"selection":[153],"being":[154],"effective.":[157]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}