{"id":"https://openalex.org/W2096163458","doi":"https://doi.org/10.1109/jstars.2013.2242847","title":"The Effect of Correlation on Determining the Intrinsic Dimension of a Hyperspectral Image","display_name":"The Effect of Correlation on Determining the Intrinsic Dimension of a Hyperspectral Image","publication_year":2013,"publication_date":"2013-02-13","ids":{"openalex":"https://openalex.org/W2096163458","doi":"https://doi.org/10.1109/jstars.2013.2242847","mag":"2096163458"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2013.2242847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2013.2242847","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5079099085","display_name":"Kerry Cawse\u2010Nicholson","orcid":"https://orcid.org/0000-0002-0510-4066"},"institutions":[{"id":"https://openalex.org/I155173764","display_name":"Rochester Institute of Technology","ror":"https://ror.org/00v4yb702","country_code":"US","type":"education","lineage":["https://openalex.org/I155173764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kerry Cawse-Nicholson","raw_affiliation_strings":["Rochester Institute of Technology, Rochester, NY, USA","Rochester Institute of Technology, Rochester , NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rochester Institute of Technology, Rochester, NY, USA","institution_ids":["https://openalex.org/I155173764"]},{"raw_affiliation_string":"Rochester Institute of Technology, Rochester , NY, USA","institution_ids":["https://openalex.org/I155173764"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033464542","display_name":"Amandine Robin","orcid":null},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Amandine Robin","raw_affiliation_strings":["School of Computer Science, University of the Witwatersrand, Johannesburg, South Africa","Sch. of Comput. Sci., Univ. of the Witwatersrand, Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Sch. of Comput. Sci., Univ. of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051832085","display_name":"Michael Sears","orcid":null},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Michael Sears","raw_affiliation_strings":["School of Computer Science, University of the Witwatersrand, Johannesburg, South Africa","Sch. of Comput. Sci., Univ. of the Witwatersrand, Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Sch. of Comput. Sci., Univ. of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":4.4094,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.94996653,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"6","issue":"2","first_page":"482","last_page":"487"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9997000098228455,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9973999857902527,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9413608908653259},{"id":"https://openalex.org/keywords/intrinsic-dimension","display_name":"Intrinsic dimension","score":0.7976670265197754},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.7304480075836182},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.7009721994400024},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5976911187171936},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5708636045455933},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5192775726318359},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4549228549003601},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3311096429824829},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2955864369869232}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9413608908653259},{"id":"https://openalex.org/C30732413","wikidata":"https://www.wikidata.org/wiki/Q17092636","display_name":"Intrinsic dimension","level":3,"score":0.7976670265197754},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.7304480075836182},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.7009721994400024},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5976911187171936},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5708636045455933},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5192775726318359},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4549228549003601},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3311096429824829},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2955864369869232},{"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/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2013.2242847","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2013.2242847","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W601070381","https://openalex.org/W803412139","https://openalex.org/W846821018","https://openalex.org/W1966049957","https://openalex.org/W1968923230","https://openalex.org/W1969622241","https://openalex.org/W2016268312","https://openalex.org/W2056370875","https://openalex.org/W2070424424","https://openalex.org/W2074342013","https://openalex.org/W2079390300","https://openalex.org/W2086869312","https://openalex.org/W2098295833","https://openalex.org/W2103437658","https://openalex.org/W2121076756","https://openalex.org/W2121789508","https://openalex.org/W2132532785","https://openalex.org/W2138038253","https://openalex.org/W2164488798","https://openalex.org/W2165755981","https://openalex.org/W2279918212","https://openalex.org/W2406093411","https://openalex.org/W2506684654","https://openalex.org/W2548826518","https://openalex.org/W6622890930","https://openalex.org/W6623562790"],"related_works":["https://openalex.org/W1972506032","https://openalex.org/W2058445954","https://openalex.org/W4306309289","https://openalex.org/W3139066715","https://openalex.org/W408992594","https://openalex.org/W2010406746","https://openalex.org/W2029704657","https://openalex.org/W1971527080","https://openalex.org/W2950046442","https://openalex.org/W2290847018"],"abstract_inverted_index":{"Determining":[0],"the":[1,13,36,43,46,55,82],"intrinsic":[2,37,71],"dimension":[3,38,72],"of":[4,21,42,57,84,116],"a":[5],"hyperspectral":[6,62],"image":[7],"is":[8],"an":[9,40],"important":[10],"step":[11],"in":[12,45,54,114],"spectral":[14],"unmixing":[15,28],"process":[16],"and":[17,48,125,134],"under-":[18],"or":[19,106],"over-estimation":[20],"this":[22,78],"number":[23],"may":[24,74,99,111],"lead":[25],"to":[26,66,103],"incorrect":[27],"for":[29,34,91],"unsupervised":[30],"methods.":[31,118],"Most":[32],"methods":[33,90,110],"estimating":[35],"require":[39],"estimate":[41],"noise":[44,49,104,108],"image,":[47],"estimates":[50],"are":[51,64,121],"often":[52],"inaccurate":[53],"presence":[56],"spectrally":[58],"correlated":[59,69,97],"noise.":[60],"Since":[61],"images":[63,129],"known":[65],"contain":[67],"such":[68,93],"noise,":[70],"estimations":[73],"be":[75,100,112],"overestimated.":[76],"In":[77],"paper":[79],"we":[80],"discuss":[81],"effect":[83],"correlation,":[85],"as":[86,88],"well":[87],"possible":[89],"overcoming":[92],"limitations.":[94],"For":[95],"instance,":[96],"bands":[98],"removed":[101],"prior":[102],"estimation,":[105],"spatially-based":[107],"approximation":[109],"used":[113],"place":[115],"statistical":[117],"These":[119],"suggestions":[120],"implemented":[122],"on":[123],"synthetic":[124],"real":[126],"images,":[127],"including":[128],"acquired":[130],"by":[131],"AVIRIS,":[132],"Hyperion":[133],"SpecTIR.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
