{"id":"https://openalex.org/W2322599490","doi":"https://doi.org/10.1109/jstars.2014.2333233","title":"Spatial\u2013Spectral Information-Based Semisupervised Classification Algorithm for Hyperspectral Imagery","display_name":"Spatial\u2013Spectral Information-Based Semisupervised Classification Algorithm for Hyperspectral Imagery","publication_year":2014,"publication_date":"2014-07-15","ids":{"openalex":"https://openalex.org/W2322599490","doi":"https://doi.org/10.1109/jstars.2014.2333233","mag":"2322599490"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2014.2333233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2333233","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5100636411","display_name":"Liguo Wang","orcid":"https://orcid.org/0000-0001-9373-6233"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liguo Wang","raw_affiliation_strings":["College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071160867","display_name":"Siyuan Hao","orcid":"https://orcid.org/0000-0001-8247-4207"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyuan Hao","raw_affiliation_strings":["College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100347268","display_name":"Ying Wang","orcid":"https://orcid.org/0000-0003-4868-6147"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Wang","raw_affiliation_strings":["College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038594863","display_name":"Yun Lin","orcid":"https://orcid.org/0000-0003-1379-9301"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Lin","raw_affiliation_strings":["College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China"],"affiliations":[{"raw_affiliation_string":"College of Information and Communications Engineering, Harbin Engineering University, Harbin, Heilongjiang, China","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005729523","display_name":"Qunming Wang","orcid":"https://orcid.org/0000-0002-5188-0939"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qunming Wang","raw_affiliation_strings":["Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100636411"],"corresponding_institution_ids":["https://openalex.org/I151727225"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":6.273,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.96649573,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":"8","first_page":"3577","last_page":"3585"},"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/T13890","display_name":"Remote Sensing and Land Use","score":0.988099992275238,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9733999967575073,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9104403853416443},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.71686190366745},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.6952077150344849},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6895580291748047},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.647761881351471},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5814899206161499},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.47419387102127075},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4502229392528534},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.41086363792419434},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.28119564056396484},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27009183168411255},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11359339952468872}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9104403853416443},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.71686190366745},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.6952077150344849},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6895580291748047},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.647761881351471},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5814899206161499},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.47419387102127075},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4502229392528534},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.41086363792419434},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.28119564056396484},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27009183168411255},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11359339952468872},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2014.2333233","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2333233","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.5}],"awards":[{"id":"https://openalex.org/G3020913097","display_name":null,"funder_award_id":"HEUCF1408","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3740469978","display_name":null,"funder_award_id":"F201409","funder_id":"https://openalex.org/F4320323085","funder_display_name":"Natural Science Foundation of Heilongjiang Province"},{"id":"https://openalex.org/G4460375668","display_name":null,"funder_award_id":"61275010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7709320671","display_name":null,"funder_award_id":"ZD201216","funder_id":"https://openalex.org/F4320323085","funder_display_name":"Natural Science Foundation of Heilongjiang Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323085","display_name":"Natural Science Foundation of Heilongjiang Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1483816357","https://openalex.org/W1514940655","https://openalex.org/W1528361845","https://openalex.org/W1618905105","https://openalex.org/W1664825283","https://openalex.org/W1971891445","https://openalex.org/W1979773093","https://openalex.org/W2016860790","https://openalex.org/W2031823405","https://openalex.org/W2039609561","https://openalex.org/W2043665634","https://openalex.org/W2049003564","https://openalex.org/W2053786220","https://openalex.org/W2056983531","https://openalex.org/W2061096125","https://openalex.org/W2101927381","https://openalex.org/W2107008379","https://openalex.org/W2107131609","https://openalex.org/W2109343601","https://openalex.org/W2122177361","https://openalex.org/W2125201264","https://openalex.org/W2131864940","https://openalex.org/W2136504847","https://openalex.org/W2142012908","https://openalex.org/W2146952738","https://openalex.org/W2150045166","https://openalex.org/W2153409933","https://openalex.org/W2155985040","https://openalex.org/W2158400785","https://openalex.org/W2160662337","https://openalex.org/W2164330327","https://openalex.org/W2164437025","https://openalex.org/W2164785235","https://openalex.org/W2169650425","https://openalex.org/W2354548288","https://openalex.org/W3018189936","https://openalex.org/W4320339642","https://openalex.org/W6628964739","https://openalex.org/W6630965568","https://openalex.org/W6636501900","https://openalex.org/W6637179743","https://openalex.org/W6676132248"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W4230131218","https://openalex.org/W2404757046","https://openalex.org/W2070598848","https://openalex.org/W2019190440","https://openalex.org/W2357114597","https://openalex.org/W2115416187"],"abstract_inverted_index":{"Semisupervised":[0],"learning":[1,63],"has":[2],"shown":[3],"its":[4],"great":[5],"potential":[6],"in":[7],"land":[8],"cover":[9],"mapping.":[10],"It":[11],"exploits":[12],"the":[13,33,51,68,78,83,98,120],"information":[14,35,47,54],"of":[15,55,115],"unlabeled":[16,79],"training":[17,25,57],"samples":[18,22,26,58],"and":[19,49,71,118],"converts":[20],"those":[21],"to":[23,27,66,81],"labeled":[24,56,116],"enhance":[28],"classification.":[29],"In":[30],"this":[31],"paper,":[32],"spatial":[34,52],"extracted":[36],"by":[37],"a":[38,112],"two-dimensional":[39],"(2-D)":[40],"Gabor":[41],"filter":[42],"was":[43,59],"stacked":[44],"with":[45,61,111],"spectral":[46],"first,":[48],"then":[50],"neighborhood":[53],"combined":[60],"active":[62],"(AL)":[64],"algorithm":[65,103],"select":[67],"most":[69],"useful":[70],"informative":[72],"samples,":[73,117],"which":[74],"were":[75],"used":[76],"as":[77],"set":[80],"aid":[82],"probability":[84],"model-based":[85],"supervised":[86],"support":[87],"vector":[88],"machine":[89],"(SVM).":[90],"Experiments":[91],"on":[92],"two":[93],"hyperspectral":[94],"datasets":[95],"showed":[96],"that":[97],"spatial-spectral":[99],"information-based":[100],"semisupervised":[101,122],"classification":[102,109],"($\\bf{S}^{\\bf{2}}":[104],"\\bf{ISC}$)":[105],"can":[106],"produce":[107],"high":[108],"accuracy":[110],"small":[113],"number":[114],"outperformed":[119],"compared":[121],"algorithms.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
