{"id":"https://openalex.org/W4320005440","doi":"https://doi.org/10.1109/tgrs.2023.3242776","title":"A Positive Feedback Spatial-Spectral Correlation Network Based on Spectral Slice for Hyperspectral Image Classification","display_name":"A Positive Feedback Spatial-Spectral Correlation Network Based on Spectral Slice for Hyperspectral Image Classification","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4320005440","doi":"https://doi.org/10.1109/tgrs.2023.3242776"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3242776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3242776","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-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/A5083404607","display_name":"Cuiping Shi","orcid":"https://orcid.org/0000-0001-5877-1762"},"institutions":[{"id":"https://openalex.org/I111971639","display_name":"Qiqihar University","ror":"https://ror.org/01khf5d59","country_code":"CN","type":"education","lineage":["https://openalex.org/I111971639"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cuiping Shi","raw_affiliation_strings":["Department of Communication Engineering, Qiqihar University, Qiqihar, China"],"raw_orcid":"https://orcid.org/0000-0001-5877-1762","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Qiqihar University, Qiqihar, China","institution_ids":["https://openalex.org/I111971639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047529850","display_name":"Haiyang Wu","orcid":"https://orcid.org/0000-0003-0157-9926"},"institutions":[{"id":"https://openalex.org/I111971639","display_name":"Qiqihar University","ror":"https://ror.org/01khf5d59","country_code":"CN","type":"education","lineage":["https://openalex.org/I111971639"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyang Wu","raw_affiliation_strings":["Department of Communication Engineering, Qiqihar University, Qiqihar, China"],"raw_orcid":"https://orcid.org/0000-0003-0157-9926","affiliations":[{"raw_affiliation_string":"Department of Communication Engineering, Qiqihar University, Qiqihar, China","institution_ids":["https://openalex.org/I111971639"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100636411","display_name":"Liguo Wang","orcid":"https://orcid.org/0000-0001-9373-6233"},"institutions":[{"id":"https://openalex.org/I61565387","display_name":"Dalian Minzu University","ror":"https://ror.org/02hxfx521","country_code":"CN","type":"education","lineage":["https://openalex.org/I61565387"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liguo Wang","raw_affiliation_strings":["College of Information and Communication Engineering, Dalian Nationalities University, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0001-9373-6233","affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Dalian Nationalities University, Dalian, China","institution_ids":["https://openalex.org/I61565387"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2345,"currency":"USD","value_usd":2345},"apc_paid":null,"fwci":1.1385,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.7805268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"17"},"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9889000058174133,"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":0.9853000044822693,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9303807020187378},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.7699631452560425},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6600242853164673},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6201335787773132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6144764423370361},{"id":"https://openalex.org/keywords/spectral-signature","display_name":"Spectral signature","score":0.5966364741325378},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5227665901184082},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5062004923820496},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.4356478154659271},{"id":"https://openalex.org/keywords/spectral-imaging","display_name":"Spectral imaging","score":0.4302731156349182},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.4225800633430481},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34059762954711914},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2502185106277466},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.0899558961391449},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.06607040762901306}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9303807020187378},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.7699631452560425},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6600242853164673},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6201335787773132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6144764423370361},{"id":"https://openalex.org/C176641082","wikidata":"https://www.wikidata.org/wiki/Q2446767","display_name":"Spectral signature","level":2,"score":0.5966364741325378},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5227665901184082},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5062004923820496},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.4356478154659271},{"id":"https://openalex.org/C3232514","wikidata":"https://www.wikidata.org/wiki/Q7575196","display_name":"Spectral imaging","level":2,"score":0.4302731156349182},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.4225800633430481},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34059762954711914},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2502185106277466},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0899558961391449},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.06607040762901306},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3242776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3242776","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6527235421","display_name":null,"funder_award_id":"42271409","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7424700364","display_name":"\u57fa\u4e8eSVM\u7684\u9ad8\u5149\u8c31\u6570\u636e\u89e3\u6df7\u6280\u672f\u7814\u7a76","funder_award_id":"62071084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W1521436688","https://openalex.org/W1677182931","https://openalex.org/W1948819007","https://openalex.org/W1950365613","https://openalex.org/W1966580635","https://openalex.org/W1979730959","https://openalex.org/W1985133440","https://openalex.org/W2001298023","https://openalex.org/W2005106632","https://openalex.org/W2010735452","https://openalex.org/W2010797000","https://openalex.org/W2022156723","https://openalex.org/W2029316659","https://openalex.org/W2069231830","https://openalex.org/W2074594734","https://openalex.org/W2087263574","https://openalex.org/W2090424610","https://openalex.org/W2091707925","https://openalex.org/W2102544846","https://openalex.org/W2104896032","https://openalex.org/W2131697388","https://openalex.org/W2159807629","https://openalex.org/W2194775991","https://openalex.org/W2314785379","https://openalex.org/W2323917763","https://openalex.org/W2548340849","https://openalex.org/W2548791488","https://openalex.org/W2562461367","https://openalex.org/W2572303978","https://openalex.org/W2611655888","https://openalex.org/W2614256707","https://openalex.org/W2764276316","https://openalex.org/W2822065499","https://openalex.org/W2892075618","https://openalex.org/W2900967758","https://openalex.org/W2922379874","https://openalex.org/W2937615289","https://openalex.org/W2937675449","https://openalex.org/W2942170965","https://openalex.org/W2948157022","https://openalex.org/W2950266692","https://openalex.org/W2989871747","https://openalex.org/W3103753223","https://openalex.org/W3104925044","https://openalex.org/W3114720220","https://openalex.org/W3125860323","https://openalex.org/W3133055443","https://openalex.org/W3168972675","https://openalex.org/W3171427178","https://openalex.org/W3205842220","https://openalex.org/W3207368019","https://openalex.org/W4210525792","https://openalex.org/W4240808349","https://openalex.org/W4282934494","https://openalex.org/W4285276209","https://openalex.org/W4289752563","https://openalex.org/W6684191040","https://openalex.org/W6739901393"],"related_works":["https://openalex.org/W2077950840","https://openalex.org/W3173596272","https://openalex.org/W2781623059","https://openalex.org/W2028628118","https://openalex.org/W3211482064","https://openalex.org/W2158410230","https://openalex.org/W4322738801","https://openalex.org/W2767651786","https://openalex.org/W2987640570","https://openalex.org/W4320005440"],"abstract_inverted_index":{"The":[0],"emergence":[1],"of":[2,12,24,35,50,94,98,111,114,147,155],"convolutional":[3],"neural":[4],"networks":[5],"(CNNs)":[6],"has":[7],"greatly":[8],"promoted":[9],"the":[10,22,32,48,92,109,112,139,144,148],"development":[11],"hyperspectral":[13,28],"image":[14],"classification":[15,145],"(HSIC).":[16],"However,":[17],"some":[18,156],"serious":[19],"problems":[20,46],"are":[21,40,130],"lack":[23,113],"label":[25],"samples":[26,116],"in":[27,38,56,105],"images":[29],"(HSIs),":[30],"and":[31,90,124,135],"spectral":[33,67,75,86,96],"characteristics":[34],"different":[36,99],"objects":[37],"HSIs":[39],"sometimes":[41],"similar":[42,85,95],"among":[43],"classes.":[44],"These":[45],"hinder":[47],"improvement":[49],"HSIC":[51,102],"performance.":[52,103],"To":[53],"this":[54,57],"end,":[55],"article,":[58],"a":[59,74,119,125],"positive":[60,120],"feedback":[61,121],"spatial-spectral":[62,126],"correlation":[63,127],"network":[64],"based":[65],"on":[66,101,117],"interclass":[68,76],"slicing":[69,77],"(PFSSC_SICS)":[70],"is":[71,80,150],"proposed.":[72],"First,":[73],"(SICS)":[78],"strategy":[79],"designed,":[81],"which":[82],"can":[83],"remove":[84],"signature":[87,97],"between":[88],"classes":[89,100],"reduce":[91],"impact":[93,110],"Second,":[104],"order":[106],"to":[107,132],"solve":[108],"labeled":[115],"HSIC,":[118],"(PF)":[122],"mechanism":[123],"(SSC)":[128],"module":[129],"introduced":[131],"extract":[133],"deeper":[134],"more":[136],"features.":[137],"Finally,":[138],"experimental":[140],"results":[141],"show":[142],"that":[143,154],"performance":[146],"PFSSC_SICS":[149],"far":[151],"exceed":[152],"than":[153],"state-of-the-art":[157],"methods.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}