{"id":"https://openalex.org/W2962702700","doi":"https://doi.org/10.1109/tcyb.2019.2905793","title":"Dimensionality Reduction of Hyperspectral Imagery Based on Spatial\u2013Spectral Manifold Learning","display_name":"Dimensionality Reduction of Hyperspectral Imagery Based on Spatial\u2013Spectral Manifold Learning","publication_year":2019,"publication_date":"2019-03-29","ids":{"openalex":"https://openalex.org/W2962702700","doi":"https://doi.org/10.1109/tcyb.2019.2905793","mag":"2962702700","pmid":"https://pubmed.ncbi.nlm.nih.gov/30946691"},"language":"en","primary_location":{"id":"doi:10.1109/tcyb.2019.2905793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2019.2905793","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Cybernetics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digitalcommons.uri.edu/ele_facpubs/299","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101829389","display_name":"Hong Huang","orcid":"https://orcid.org/0000-0002-7377-3077"},"institutions":[{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hong Huang","raw_affiliation_strings":["Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I50632499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088872677","display_name":"Guangyao Shi","orcid":"https://orcid.org/0000-0002-1164-5969"},"institutions":[{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyao Shi","raw_affiliation_strings":["Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I50632499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100411297","display_name":"Haibo He","orcid":"https://orcid.org/0000-0002-5247-9370"},"institutions":[{"id":"https://openalex.org/I17626003","display_name":"University of Rhode Island","ror":"https://ror.org/013ckk937","country_code":"US","type":"education","lineage":["https://openalex.org/I17626003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haibo He","raw_affiliation_strings":["Department of Electrical, Computer, and Biomedical Engineering, University of Rhode Island, Kingston, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer, and Biomedical Engineering, University of Rhode Island, Kingston, USA","institution_ids":["https://openalex.org/I17626003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033398332","display_name":"Yule Duan","orcid":"https://orcid.org/0000-0002-2505-8730"},"institutions":[{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yule Duan","raw_affiliation_strings":["Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Optoelectronic Technology and Systems of the Education Ministry of China, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I50632499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064046752","display_name":"Fulin Luo","orcid":"https://orcid.org/0000-0002-7696-0775"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fulin Luo","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101829389"],"corresponding_institution_ids":["https://openalex.org/I50632499"],"apc_list":null,"apc_paid":null,"fwci":18.4933,"has_fulltext":false,"cited_by_count":167,"citation_normalized_percentile":{"value":0.99358356,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"50","issue":"6","first_page":"2604","last_page":"2616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":1.0,"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":1.0,"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":0.9890999794006348,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.963100016117096,"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":0.8386285305023193},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.7032989263534546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6978315711021423},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6794861555099487},{"id":"https://openalex.org/keywords/nonlinear-dimensionality-reduction","display_name":"Nonlinear dimensionality reduction","score":0.6119132041931152},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5737022161483765},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5500975847244263},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4759345054626465},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.47478148341178894},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.44870108366012573}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8386285305023193},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.7032989263534546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6978315711021423},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6794861555099487},{"id":"https://openalex.org/C151876577","wikidata":"https://www.wikidata.org/wiki/Q7049464","display_name":"Nonlinear dimensionality reduction","level":3,"score":0.6119132041931152},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5737022161483765},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5500975847244263},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4759345054626465},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.47478148341178894},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.44870108366012573},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tcyb.2019.2905793","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2019.2905793","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Cybernetics","raw_type":"journal-article"},{"id":"pmid:30946691","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30946691","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on cybernetics","raw_type":null},{"id":"pmh:oai:digitalcommons.uri.edu:ele_facpubs-1298","is_oa":true,"landing_page_url":"https://digitalcommons.uri.edu/ele_facpubs/299","pdf_url":null,"source":{"id":"https://openalex.org/S2764761010","display_name":"Journal of Media Literacy Education","issn_l":"2167-8715","issn":["2167-8715"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316378","host_organization_name":"National Association for Media Literacy Education","host_organization_lineage":["https://openalex.org/P4310316378"],"host_organization_lineage_names":["National Association for Media Literacy Education"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Electrical, Computer, and Biomedical Engineering Faculty Publications","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:digitalcommons.uri.edu:ele_facpubs-1298","is_oa":true,"landing_page_url":"https://digitalcommons.uri.edu/ele_facpubs/299","pdf_url":null,"source":{"id":"https://openalex.org/S2764761010","display_name":"Journal of Media Literacy Education","issn_l":"2167-8715","issn":["2167-8715"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310316378","host_organization_name":"National Association for Media Literacy Education","host_organization_lineage":["https://openalex.org/P4310316378"],"host_organization_lineage_names":["National Association for Media Literacy Education"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Electrical, Computer, and Biomedical Engineering Faculty Publications","raw_type":"text"},"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G3753651031","display_name":null,"funder_award_id":"cstc2018jcyjAX0093","funder_id":"https://openalex.org/F4320335870","funder_display_name":"Chongqing Basic and Frontier Research Project"}],"funders":[{"id":"https://openalex.org/F4320335870","display_name":"Chongqing Basic and Frontier Research Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W84941271","https://openalex.org/W1491720733","https://openalex.org/W1590594428","https://openalex.org/W1897878572","https://openalex.org/W1950365613","https://openalex.org/W1970714368","https://openalex.org/W2012508386","https://openalex.org/W2019188302","https://openalex.org/W2053852479","https://openalex.org/W2059110141","https://openalex.org/W2072187267","https://openalex.org/W2081809992","https://openalex.org/W2145934166","https://openalex.org/W2312493675","https://openalex.org/W2318309451","https://openalex.org/W2328735579","https://openalex.org/W2342652911","https://openalex.org/W2344173806","https://openalex.org/W2344415132","https://openalex.org/W2344430579","https://openalex.org/W2346155541","https://openalex.org/W2417947228","https://openalex.org/W2471333453","https://openalex.org/W2486817581","https://openalex.org/W2518815253","https://openalex.org/W2527802235","https://openalex.org/W2576298706","https://openalex.org/W2591702764","https://openalex.org/W2598997103","https://openalex.org/W2617148633","https://openalex.org/W2620078472","https://openalex.org/W2620973171","https://openalex.org/W2732947513","https://openalex.org/W2738160899","https://openalex.org/W2738447277","https://openalex.org/W2742141965","https://openalex.org/W2764299699","https://openalex.org/W2766729074","https://openalex.org/W2781621993","https://openalex.org/W2801324747","https://openalex.org/W2808979303","https://openalex.org/W2896340099","https://openalex.org/W2899003677","https://openalex.org/W4285719527","https://openalex.org/W6722396847"],"related_works":["https://openalex.org/W2375574759","https://openalex.org/W2383239174","https://openalex.org/W3088634662","https://openalex.org/W2292979300","https://openalex.org/W117517268","https://openalex.org/W3162910294","https://openalex.org/W2539700568","https://openalex.org/W2931531042","https://openalex.org/W1489327846","https://openalex.org/W4287375746"],"abstract_inverted_index":{"The":[0,157],"graph":[1,30],"embedding":[2,55],"(GE)":[3],"methods":[4],"have":[5],"been":[6],"widely":[7],"applied":[8],"for":[9,29,57,106],"dimensionality":[10,47],"reduction":[11,48],"of":[12,20,37,79,88,111,135,155],"hyperspectral":[13,165],"imagery":[14],"(HSI).":[15],"However,":[16],"a":[17,62,92,139],"major":[18],"challenge":[19],"GE":[21],"is":[22,67],"how":[23],"to":[24,69,75,83,98,126,131],"choose":[25],"the":[26,34,71,77,84,100,117,128,133,141,146,152,161],"proper":[27],"neighbors":[28,110,125],"construction":[31],"and":[32,103,123,149,163],"explore":[33],"spatial":[35,85,101,118],"information":[36,105],"HSI":[38,58,112],"data.":[39],"In":[40],"this":[41],"paper,":[42],"we":[43],"proposed":[44,142],"an":[45],"unsupervised":[46],"algorithm":[49],"called":[50],"spatial-spectral":[51,94,109],"manifold":[52,136],"reconstruction":[53,129],"preserving":[54],"(SSMRPE)":[56],"classification.":[59],"At":[60],"first,":[61],"weighted":[63],"mean":[64],"filter":[65],"(WMF)":[66],"employed":[68],"preprocess":[70],"image,":[72],"which":[73],"aims":[74],"reduce":[76],"influence":[78],"background":[80],"noise.":[81],"According":[82],"consistency":[86],"property":[87],"HSI,":[89],"SSMRPE":[90,170],"utilizes":[91],"new":[93],"combined":[95],"distance":[96],"(SSCD)":[97],"fuse":[99],"structure":[102],"spectral":[104],"selecting":[107],"effective":[108],"pixels.":[113],"Then,":[114],"it":[115],"explores":[116],"relationship":[119],"between":[120],"each":[121],"point":[122],"its":[124],"adjust":[127],"weights":[130],"improve":[132,151],"efficiency":[134],"reconstruction.":[137],"As":[138],"result,":[140],"method":[143],"can":[144,171],"extract":[145],"discriminant":[147],"features":[148],"subsequently":[150],"classification":[153,174],"performance":[154],"HSI.":[156],"experimental":[158],"results":[159,175],"on":[160],"PaviaU":[162],"Salinas":[164],"data":[166],"sets":[167],"indicate":[168],"that":[169],"achieve":[172],"better":[173],"in":[176],"comparison":[177],"with":[178],"some":[179],"state-of-the-art":[180],"methods.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":29},{"year":2022,"cited_by_count":35},{"year":2021,"cited_by_count":40},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":8}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}