{"id":"https://openalex.org/W2137410567","doi":"https://doi.org/10.1109/whispers.2009.5289045","title":"Sparse superpixel unmixing for exploratory analysis of CRISM hyperspectral images","display_name":"Sparse superpixel unmixing for exploratory analysis of CRISM hyperspectral images","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2137410567","doi":"https://doi.org/10.1109/whispers.2009.5289045","mag":"2137410567"},"language":"en","primary_location":{"id":"doi:10.1109/whispers.2009.5289045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2009.5289045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 First Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","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/A5022369533","display_name":"David R. Thompson","orcid":"https://orcid.org/0000-0003-1100-7550"},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]},{"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":true,"raw_author_name":"D.R. Thompson","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","Jet propulsion Laboratory, California Inst. of Technology, 4800 Oak Grove Dr, Pasadena, 91109, USA"],"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]},{"raw_affiliation_string":"Jet propulsion Laboratory, California Inst. of Technology, 4800 Oak Grove Dr, Pasadena, 91109, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059092243","display_name":"R. Castao","orcid":null},"institutions":[{"id":"https://openalex.org/I122411786","display_name":"California Institute of Technology","ror":"https://ror.org/05dxps055","country_code":"US","type":"education","lineage":["https://openalex.org/I122411786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Castao","raw_affiliation_strings":["Jet propulsion Laboratory, California Inst. of Technology, 4800 Oak Grove Dr, Pasadena, 91109, USA"],"affiliations":[{"raw_affiliation_string":"Jet propulsion Laboratory, California Inst. of Technology, 4800 Oak Grove Dr, Pasadena, 91109, USA","institution_ids":["https://openalex.org/I122411786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000649635","display_name":"M. S. Gilmore","orcid":"https://orcid.org/0000-0001-8583-1513"},"institutions":[{"id":"https://openalex.org/I100538780","display_name":"Wesleyan University","ror":"https://ror.org/05h7xva58","country_code":"US","type":"education","lineage":["https://openalex.org/I100538780"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M.S. Gilmore","raw_affiliation_strings":["Wesleyan University, Middletown, Connecticut, USA","Wesleyan University, Wesleyan Station, Middletown, Connecticut 06459, USA"],"affiliations":[{"raw_affiliation_string":"Wesleyan University, Middletown, Connecticut, USA","institution_ids":["https://openalex.org/I100538780"]},{"raw_affiliation_string":"Wesleyan University, Wesleyan Station, Middletown, Connecticut 06459, USA","institution_ids":["https://openalex.org/I100538780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022369533"],"corresponding_institution_ids":["https://openalex.org/I122411786","https://openalex.org/I1334627681"],"apc_list":null,"apc_paid":null,"fwci":3.1614,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.92398693,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9929999709129333,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9925000071525574,"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":0.951367199420929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7055342793464661},{"id":"https://openalex.org/keywords/orbiter","display_name":"Orbiter","score":0.6727280020713806},{"id":"https://openalex.org/keywords/mars-exploration-program","display_name":"Mars Exploration Program","score":0.6497451066970825},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6396439671516418},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5131924748420715},{"id":"https://openalex.org/keywords/imaging-spectrometer","display_name":"Imaging spectrometer","score":0.49058499932289124},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.47622615098953247},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.44864732027053833},{"id":"https://openalex.org/keywords/multispectral-image","display_name":"Multispectral image","score":0.4193379282951355},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4052037000656128},{"id":"https://openalex.org/keywords/spectrometer","display_name":"Spectrometer","score":0.24646958708763123},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19223222136497498},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08714979887008667},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.07995817065238953}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.951367199420929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7055342793464661},{"id":"https://openalex.org/C2776481522","wikidata":"https://www.wikidata.org/wiki/Q40218","display_name":"Orbiter","level":2,"score":0.6727280020713806},{"id":"https://openalex.org/C83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","level":2,"score":0.6497451066970825},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6396439671516418},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5131924748420715},{"id":"https://openalex.org/C183852935","wikidata":"https://www.wikidata.org/wiki/Q6002848","display_name":"Imaging spectrometer","level":3,"score":0.49058499932289124},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.47622615098953247},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.44864732027053833},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.4193379282951355},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4052037000656128},{"id":"https://openalex.org/C33390570","wikidata":"https://www.wikidata.org/wiki/Q188463","display_name":"Spectrometer","level":2,"score":0.24646958708763123},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19223222136497498},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08714979887008667},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.07995817065238953},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/whispers.2009.5289045","is_oa":false,"landing_page_url":"https://doi.org/10.1109/whispers.2009.5289045","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 First Workshop on Hyperspectral Image and Signal Processing: Evolution in Remote Sensing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.175.2002","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.175.2002","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.davidraythompson.com/publications/2009_Whispers_TCG.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":16,"referenced_works":["https://openalex.org/W137628093","https://openalex.org/W1554663460","https://openalex.org/W1983475289","https://openalex.org/W1999478155","https://openalex.org/W2104125540","https://openalex.org/W2108201068","https://openalex.org/W2120147741","https://openalex.org/W2126230369","https://openalex.org/W2135029798","https://openalex.org/W2147460091","https://openalex.org/W2149706766","https://openalex.org/W3043260311","https://openalex.org/W3143596294","https://openalex.org/W6605613985","https://openalex.org/W6680012447","https://openalex.org/W6780585327"],"related_works":["https://openalex.org/W2022304901","https://openalex.org/W2018850895","https://openalex.org/W1987483041","https://openalex.org/W4392882908","https://openalex.org/W3161345278","https://openalex.org/W2746742660","https://openalex.org/W2990005978","https://openalex.org/W3107207333","https://openalex.org/W1506448886","https://openalex.org/W2082586825"],"abstract_inverted_index":{"Fast":[0],"automated":[1],"analysis":[2],"of":[3,27],"hyperspectral":[4,35],"imagery":[5],"can":[6,21],"inform":[7],"observation":[8],"planning":[9],"and":[10,29],"tactical":[11],"decisions":[12],"during":[13],"planetary":[14],"exploration.":[15],"Products":[16],"such":[17],"as":[18],"mineralogical":[19],"maps":[20,46],"focus":[22],"analysts'":[23],"attention":[24],"on":[25,79],"areas":[26],"interest":[28],"assist":[30],"data":[31],"mining":[32],"in":[33,69,88],"large":[34],"catalogs.":[36],"In":[37],"this":[38],"work,":[39],"sparse":[40],"spectral":[41,81],"unmixing":[42,68,76],"drafts":[43],"mineral":[44],"abundance":[45],"with":[47],"compact":[48],"reconnaissance":[49],"imaging":[50],"spectrometer":[51],"(CRISM)":[52],"images":[53],"from":[54],"the":[55],"Mars":[56],"Reconnaissance":[57],"Orbiter.":[58],"We":[59],"demonstrate":[60],"a":[61],"novel":[62],"ldquosuperpixelrdquo":[63],"segmentation":[64],"strategy":[65],"enabling":[66],"efficient":[67],"an":[70],"interactive":[71],"session.":[72],"Tests":[73],"correlate":[74],"automatic":[75],"results":[77],"based":[78],"redundant":[80],"libraries":[82],"against":[83],"hand-tuned":[84],"summary":[85],"products":[86],"currently":[87],"use":[89],"by":[90],"CRISM":[91],"researchers.":[92]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
