{"id":"https://openalex.org/W2019651710","doi":"https://doi.org/10.1109/igarss.2013.6721344","title":"Multiscale spectral-spatial classification for hyperspectral imagery","display_name":"Multiscale spectral-spatial classification for hyperspectral imagery","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2019651710","doi":"https://doi.org/10.1109/igarss.2013.6721344","mag":"2019651710"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6721344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721344","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":"conference-paper","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/A5101840625","display_name":"Zhiling Long","orcid":"https://orcid.org/0000-0002-1018-8591"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhiling Long","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033017179","display_name":"Qian Du","orcid":"https://orcid.org/0000-0001-8354-7500"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian Du","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075380767","display_name":"Nicolas H. Younan","orcid":"https://orcid.org/0000-0003-0815-5173"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicolas H. Younan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, MS, USA","institution_ids":["https://openalex.org/I99041443"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., Mississippi State Univ., Starkville, MS, USA#TAB#","institution_ids":["https://openalex.org/I99041443"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99041443"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14546305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":null,"first_page":"1051","last_page":"1054"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9980999827384949,"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":0.996399998664856,"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":0.8321323990821838},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.7947086095809937},{"id":"https://openalex.org/keywords/contourlet","display_name":"Contourlet","score":0.772606372833252},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.75030517578125},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6925404667854309},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.6534131169319153},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5853196978569031},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.563251256942749},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5116084218025208},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.3704562783241272},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32842761278152466},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13594329357147217}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8321323990821838},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.7947086095809937},{"id":"https://openalex.org/C20479862","wikidata":"https://www.wikidata.org/wiki/Q5165589","display_name":"Contourlet","level":4,"score":0.772606372833252},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.75030517578125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6925404667854309},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.6534131169319153},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5853196978569031},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.563251256942749},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5116084218025208},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3704562783241272},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32842761278152466},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13594329357147217}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2013.6721344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6721344","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2020096664","https://openalex.org/W2106002835","https://openalex.org/W2117853853","https://openalex.org/W2134012403","https://openalex.org/W2147353113","https://openalex.org/W2153635508"],"related_works":["https://openalex.org/W2132083814","https://openalex.org/W415651045","https://openalex.org/W3087569769","https://openalex.org/W4248172957","https://openalex.org/W2049573171","https://openalex.org/W2429158807","https://openalex.org/W2056137412","https://openalex.org/W2100921133","https://openalex.org/W2378017270","https://openalex.org/W2108790520"],"abstract_inverted_index":{"In":[0,53,81],"this":[1,82],"paper,":[2,83],"we":[3],"explore":[4],"hyperspectral":[5,79],"classification":[6],"using":[7],"multiscale":[8,26,85],"features.":[9,52],"To":[10],"reduce":[11],"data":[12],"dimensionality,":[13],"principal":[14,40],"component":[15],"analysis":[16],"(PCA)":[17],"is":[18,35],"applied":[19,36],"to":[20,37,60],"the":[21],"original":[22],"image.":[23],"Then":[24],"a":[25],"transform":[27,45],"technique":[28],"(e.g.,":[29,71],"wavelet":[30],"transform,":[31,33],"contourlet":[32],"etc.)":[34],"each":[38],"of":[39],"components":[41],"(PCs).":[42],"The":[43],"resulting":[44],"coefficients":[46],"can":[47,75],"be":[48,76],"used":[49],"as":[50],"spatial":[51,56,66,86],"particular,":[54],"local":[55],"neighbors":[57],"are":[58,88],"considered":[59],"generate":[61],"smoother":[62],"coefficients.":[63],"Combining":[64],"such":[65],"features":[67,70,87],"with":[68],"spectral":[69],"PCs),":[72],"improved":[73],"performance":[74],"achieved":[77],"for":[78],"classification.":[80],"several":[84],"also":[89],"evaluated.":[90]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
