{"id":"https://openalex.org/W4308719658","doi":"https://doi.org/10.3390/s22218502","title":"Multi-Scale Superpixel-Guided Structural Profiles for Hyperspectral Image Classification","display_name":"Multi-Scale Superpixel-Guided Structural Profiles for Hyperspectral Image Classification","publication_year":2022,"publication_date":"2022-11-04","ids":{"openalex":"https://openalex.org/W4308719658","doi":"https://doi.org/10.3390/s22218502","pmid":"https://pubmed.ncbi.nlm.nih.gov/36366196"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218502","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8502/pdf?version=1667966982","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/21/8502/pdf?version=1667966982","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035713698","display_name":"Nanlan Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I196038209","display_name":"Hunan University of Arts and Science","ror":"https://ror.org/01ggnn306","country_code":"CN","type":"education","lineage":["https://openalex.org/I196038209"]},{"id":"https://openalex.org/I3129804665","display_name":"Philippine Christian University","ror":"https://ror.org/01e8byp18","country_code":"PH","type":"education","lineage":["https://openalex.org/I3129804665"]}],"countries":["CN","PH"],"is_corresponding":false,"raw_author_name":"Nanlan Wang","raw_affiliation_strings":["Center for International Education, Philippine Christian University, Manila 1004, Philippines","School of Computer and Electrical Engineering, Hunan University of Arts and Science, Changde 415000, China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Electrical Engineering, Hunan University of Arts and Science, Changde 415000, China","institution_ids":["https://openalex.org/I196038209"]},{"raw_affiliation_string":"Center for International Education, Philippine Christian University, Manila 1004, Philippines","institution_ids":["https://openalex.org/I3129804665"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107723520","display_name":"Xiaoyong Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I56934997","display_name":"Changsha University of Science and Technology","ror":"https://ror.org/03yph8055","country_code":"CN","type":"funder","lineage":["https://openalex.org/I56934997"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyong Zeng","raw_affiliation_strings":["School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha 410114, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Changsha University of Science and Technology, Changsha 410114, China","institution_ids":["https://openalex.org/I56934997"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102953747","display_name":"Yanjun Duan","orcid":"https://orcid.org/0000-0002-1351-7397"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"funder","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanjun Duan","raw_affiliation_strings":["International College, Chongqing University of Posts and Telecommunications, Chongqing 400065, China"],"affiliations":[{"raw_affiliation_string":"International College, Chongqing University of Posts and Telecommunications, Chongqing 400065, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091460874","display_name":"Bin Deng","orcid":"https://orcid.org/0000-0002-0211-5886"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"funder","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Deng","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha 410082, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha 410082, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100707177","display_name":"Yan Mo","orcid":"https://orcid.org/0000-0003-2990-0056"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"funder","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Mo","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha 410082, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha 410082, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078886858","display_name":"Zhuojun Xie","orcid":null},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"funder","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuojun Xie","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha 410082, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha 410082, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011401698","display_name":"Puhong Duan","orcid":"https://orcid.org/0000-0001-5066-4399"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"funder","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Puhong Duan","raw_affiliation_strings":["College of Electrical and Information Engineering, Hunan University, Changsha 410082, China"],"affiliations":[{"raw_affiliation_string":"College of Electrical and Information Engineering, Hunan University, Changsha 410082, China","institution_ids":["https://openalex.org/I16609230"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5011401698"],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.74,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":5,"citation_normalized_percentile":{"value":0.396394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":82,"max":84},"biblio":{"volume":"22","issue":"21","first_page":"8502","last_page":"8502"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9999,"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":0.9999,"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":0.9919,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9469,"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/cohens-kappa","display_name":"Cohen's kappa","score":0.5468691},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.45579797}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8762646},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.75726026},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.74580014},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61964005},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6089354},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.5468691},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.45579797},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4517587},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.34707558},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.18014511},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.05812061},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218502","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8502/pdf?version=1667966982","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/db332b3f638440b5905978bcb836b591","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9658289","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36366196","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_indexed_in_scopus":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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22218502","pdf_url":"https://www.mdpi.com/1424-8220/22/21/8502/pdf?version=1667966982","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":48,"referenced_works":["https://openalex.org/W1680189815","https://openalex.org/W1939429412","https://openalex.org/W1975731452","https://openalex.org/W1979503164","https://openalex.org/W2018482939","https://openalex.org/W2078718577","https://openalex.org/W2114819256","https://openalex.org/W2136251662","https://openalex.org/W2148115499","https://openalex.org/W2153635508","https://openalex.org/W2158400785","https://openalex.org/W2159070926","https://openalex.org/W2171171329","https://openalex.org/W2261059368","https://openalex.org/W2346557146","https://openalex.org/W2496621835","https://openalex.org/W2500751094","https://openalex.org/W2506218973","https://openalex.org/W2600061660","https://openalex.org/W2603834682","https://openalex.org/W2609880332","https://openalex.org/W2754507318","https://openalex.org/W2770790879","https://openalex.org/W2799870441","https://openalex.org/W2885776085","https://openalex.org/W2908159312","https://openalex.org/W2947058136","https://openalex.org/W2971007343","https://openalex.org/W2972614519","https://openalex.org/W2990095910","https://openalex.org/W3037458146","https://openalex.org/W3041024848","https://openalex.org/W3084340883","https://openalex.org/W3104418202","https://openalex.org/W3205965083","https://openalex.org/W4210572383","https://openalex.org/W4220788280","https://openalex.org/W4220850519","https://openalex.org/W4220964309","https://openalex.org/W4224220357","https://openalex.org/W4224307328","https://openalex.org/W4226157809","https://openalex.org/W4281568429","https://openalex.org/W4285060170","https://openalex.org/W4285106080","https://openalex.org/W4289792768","https://openalex.org/W4294310684","https://openalex.org/W4312743284"],"related_works":["https://openalex.org/W4230131218","https://openalex.org/W3209970181","https://openalex.org/W3034375524","https://openalex.org/W2072166414","https://openalex.org/W2070598848","https://openalex.org/W2060875994","https://openalex.org/W2006362812","https://openalex.org/W2005234362","https://openalex.org/W1997235926","https://openalex.org/W1594962745"],"abstract_inverted_index":{"Hyperspectral":[0],"image":[1],"classification":[2,16,59,113,128,140,143],"has":[3],"received":[4],"a":[5,19,48,108],"lot":[6],"of":[7,22,60,87,133,163],"attention":[8],"in":[9,45,130,161],"the":[10,58,64,68,85,88,93,122,131,147,151],"remote":[11],"sensing":[12],"field.":[13],"However,":[14],"most":[15],"methods":[17],"require":[18],"large":[20],"number":[21,66],"training":[23],"samples":[24,135],"to":[25,37,111,137,174],"obtain":[26,112],"satisfactory":[27],"performance.":[28],"In":[29],"real":[30],"applications,":[31],"it":[32],"is":[33,55,71],"difficult":[34],"for":[35,57],"users":[36],"label":[38],"sufficient":[39],"samples.":[40],"To":[41],"overcome":[42],"this":[43,46],"problem,":[44],"work,":[47],"novel":[49],"multi-scale":[50,79,95],"superpixel-guided":[51],"structural":[52,80,96],"profile":[53],"method":[54,105,124,149],"proposed":[56,123,148,176],"hyperspectral":[61,118],"images.":[62],"First,":[63],"spectral":[65,109],"(of":[67],"original":[69],"image)":[70],"reduced":[72],"with":[73,84,100],"an":[74,101],"averaging":[75],"fusion":[76],"method.":[77,91],"Then,":[78],"profiles":[81,97],"are":[82,98,154],"extracted":[83,94],"help":[86],"superpixel":[89],"segmentation":[90],"Finally,":[92],"fused":[99],"unsupervised":[102],"feature":[103],"selection":[104],"followed":[106],"by":[107,146,156],"classifier":[110],"results.":[114],"Experiments":[115],"on":[116,150],"several":[117],"datasets":[119],"verify":[120],"that":[121],"can":[125],"produce":[126],"outstanding":[127],"effects":[129],"case":[132],"limited":[134],"compared":[136,173],"other":[138],"advanced":[139],"methods.":[141,179],"The":[142],"accuracies":[144],"obtained":[145],"Salinas":[152],"dataset":[153],"increased":[155],"43.25%,":[157],"31.34%,":[158],"and":[159,170],"46.82%":[160],"terms":[162],"overall":[164],"accuracy":[165,168],"(OA),":[166],"average":[167],"(AA),":[169],"Kappa":[171],"coefficient":[172],"recently":[175],"deep":[177],"learning":[178]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4308719658","counts_by_year":[{"year":2023,"cited_by_count":5}],"updated_date":"2025-03-19T22:08:12.497509","created_date":"2022-11-15"}