{"id":"https://openalex.org/W1978943142","doi":"https://doi.org/10.1109/igarss.2013.6723706","title":"Incorporating spatial properties in subspace detection","display_name":"Incorporating spatial properties in subspace detection","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1978943142","doi":"https://doi.org/10.1109/igarss.2013.6723706","mag":"1978943142"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6723706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","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/A5102730769","display_name":"Md. Ali Hossain","orcid":"https://orcid.org/0000-0002-2063-6175"},"institutions":[{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I4394709116","display_name":"UNSW Canberra","ror":"https://ror.org/0125wpx05","country_code":null,"type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Md. Ali Hossain","raw_affiliation_strings":["Australian Defence Force Academy, University of New South Wales Canberra, Australia","Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Defence Force Academy, University of New South Wales Canberra, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571","https://openalex.org/I4394709116"]},{"raw_affiliation_string":"Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024631382","display_name":"Xiuping Jia","orcid":"https://orcid.org/0000-0001-9916-6382"},"institutions":[{"id":"https://openalex.org/I4394709116","display_name":"UNSW Canberra","ror":"https://ror.org/0125wpx05","country_code":null,"type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xiuping Jia","raw_affiliation_strings":["Australian Defence Force Academy, University of New South Wales Canberra, Australia","Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Defence Force Academy, University of New South Wales Canberra, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571","https://openalex.org/I4394709116"]},{"raw_affiliation_string":"Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102882632","display_name":"Mark R. Pickering","orcid":"https://orcid.org/0000-0001-6736-3859"},"institutions":[{"id":"https://openalex.org/I40053085","display_name":"Australian Defence Force Academy","ror":"https://ror.org/02j5s7g39","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"]},{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]},{"id":"https://openalex.org/I4394709116","display_name":"UNSW Canberra","ror":"https://ror.org/0125wpx05","country_code":null,"type":"education","lineage":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark Pickering","raw_affiliation_strings":["Australian Defence Force Academy, University of New South Wales Canberra, Australia","Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia"],"affiliations":[{"raw_affiliation_string":"Australian Defence Force Academy, University of New South Wales Canberra, Australia","institution_ids":["https://openalex.org/I40053085","https://openalex.org/I31746571","https://openalex.org/I4394709116"]},{"raw_affiliation_string":"Sch. of Eng. & Inf. Technol., Univ. of New South Wales Canberra at the Australian Defence Force Acad., Canberra, ACT, Australia","institution_ids":["https://openalex.org/I31746571","https://openalex.org/I4394709116"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102730769"],"corresponding_institution_ids":["https://openalex.org/I31746571","https://openalex.org/I40053085","https://openalex.org/I4394709116"],"apc_list":null,"apc_paid":null,"fwci":0.4818,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68243128,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2009","issue":null,"first_page":"3986","last_page":"3989"},"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/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9825999736785889,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8117070198059082},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.8051137924194336},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7836251258850098},{"id":"https://openalex.org/keywords/kernel-principal-component-analysis","display_name":"Kernel principal component analysis","score":0.7209566831588745},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.6737019419670105},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6653017997741699},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6581040620803833},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.6303547620773315},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6005532741546631},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5546332597732544},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.5259699821472168},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.4560527503490448},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4332329034805298},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.4205600917339325},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3482900559902191},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2876308560371399},{"id":"https://openalex.org/keywords/kernel-method","display_name":"Kernel method","score":0.24274781346321106},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.23067104816436768}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8117070198059082},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.8051137924194336},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7836251258850098},{"id":"https://openalex.org/C182335926","wikidata":"https://www.wikidata.org/wiki/Q17093020","display_name":"Kernel principal component analysis","level":4,"score":0.7209566831588745},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.6737019419670105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6653017997741699},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6581040620803833},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.6303547620773315},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6005532741546631},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5546332597732544},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.5259699821472168},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.4560527503490448},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4332329034805298},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.4205600917339325},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3482900559902191},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2876308560371399},{"id":"https://openalex.org/C122280245","wikidata":"https://www.wikidata.org/wiki/Q620622","display_name":"Kernel method","level":3,"score":0.24274781346321106},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.23067104816436768},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6723706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W628438000","https://openalex.org/W1977884359","https://openalex.org/W1992961908","https://openalex.org/W2044439250","https://openalex.org/W2069272294","https://openalex.org/W2073704957","https://openalex.org/W2098057602","https://openalex.org/W2117463742","https://openalex.org/W2122780641","https://openalex.org/W2129526018","https://openalex.org/W2135346934","https://openalex.org/W2138507789","https://openalex.org/W2140095548","https://openalex.org/W2146987667","https://openalex.org/W2169567041","https://openalex.org/W2478493250","https://openalex.org/W2491899631","https://openalex.org/W4255443310","https://openalex.org/W4285719527","https://openalex.org/W6680408803"],"related_works":["https://openalex.org/W2379488555","https://openalex.org/W2753886092","https://openalex.org/W2152632846","https://openalex.org/W1992961908","https://openalex.org/W2014683590","https://openalex.org/W2944973397","https://openalex.org/W3138125914","https://openalex.org/W2359742711","https://openalex.org/W2139392257","https://openalex.org/W4285789115"],"abstract_inverted_index":{"The":[0,93],"aim":[1],"of":[2,27,64,91,110,116],"this":[3],"analysis":[4,95],"is":[5,40,60],"to":[6,46,68,86],"develop":[7],"a":[8,13,98],"subspace":[9],"detection":[10],"technique":[11],"using":[12],"hybrid":[14],"approach":[15,34,113],"which":[16],"combines":[17],"nonlinear":[18],"feature":[19,22],"extraction":[20],"and":[21,78],"selection":[23],"for":[24,62],"the":[25,32,43,48,52,65,104,108,111],"task":[26],"hyperspectral":[28,100],"image":[29,101],"classification.":[30],"In":[31],"proposed":[33,112],"Kernel":[35],"Principal":[36],"Component":[37],"Analysis":[38],"(KPCA)":[39],"applied":[41],"at":[42],"first":[44],"step":[45],"generate":[47],"new":[49],"features":[50],"from":[51],"original":[53],"data.":[54],"Then":[55],"pixel":[56],"based":[57,71,81],"spatial":[58,74,79],"correlation":[59,80],"measured":[61],"each":[63],"KPCA":[66,77],"images":[67],"rank":[69],"them":[70],"on":[72,97],"their":[73],"objects/contents.":[75],"These":[76],"ranking":[82],"scores":[83],"are":[84],"combined":[85],"obtain":[87],"an":[88],"informative":[89],"subset":[90],"features.":[92],"experimental":[94],"conducted":[96],"real":[99],"acquired":[102],"by":[103],"AVIRIS":[105],"sensor":[106],"shows":[107],"advantage":[109],"in":[114],"terms":[115],"classification":[117],"accuracy.":[118]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}