{"id":"https://openalex.org/W2601886998","doi":"https://doi.org/10.3390/ijgi6040097","title":"A Sparse Manifold Classification Method Based on a Multi-Dimensional Descriptive Primitive of Polarimetric SAR Image Time Series","display_name":"A Sparse Manifold Classification Method Based on a Multi-Dimensional Descriptive Primitive of Polarimetric SAR Image Time Series","publication_year":2017,"publication_date":"2017-03-29","ids":{"openalex":"https://openalex.org/W2601886998","doi":"https://doi.org/10.3390/ijgi6040097","mag":"2601886998"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi6040097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6040097","pdf_url":"https://www.mdpi.com/2220-9964/6/4/97/pdf?version=1490796438","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":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,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/6/4/97/pdf?version=1490796438","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110626888","display_name":"Chu He","orcid":null},"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":true,"raw_author_name":"Chu He","raw_affiliation_strings":["Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China","State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023881831","display_name":"Han Gong","orcid":"https://orcid.org/0000-0002-7628-8165"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gong Han","raw_affiliation_strings":["Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101451608","display_name":"Di Feng","orcid":"https://orcid.org/0000-0002-1444-3510"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Feng","raw_affiliation_strings":["Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Electronic Information School, Wuhan University, Wuhan 430072, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100755569","display_name":"Juan Du","orcid":"https://orcid.org/0000-0002-7572-4965"},"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"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Juan Du","raw_affiliation_strings":["Remote Sensing and Information Engineering School, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"Remote Sensing and Information Engineering School, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100631497","display_name":"Mingsheng Liao","orcid":"https://orcid.org/0000-0001-9556-4287"},"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":"Mingsheng Liao","raw_affiliation_strings":["State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100755569","https://openalex.org/A5110626888"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":3.1537,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.95267896,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"6","issue":"4","first_page":"97","last_page":"97"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9919999837875366,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9674999713897705,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9610999822616577,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.6914094686508179},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6152862906455994},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6122195720672607},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5871679782867432},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5282734036445618},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.515026330947876},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4745657742023468},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4725237488746643},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.46232250332832336},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.453460156917572},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40709513425827026}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6914094686508179},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6152862906455994},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6122195720672607},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5871679782867432},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5282734036445618},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.515026330947876},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4745657742023468},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4725237488746643},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.46232250332832336},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.453460156917572},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40709513425827026},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/ijgi6040097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6040097","pdf_url":"https://www.mdpi.com/2220-9964/6/4/97/pdf?version=1490796438","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":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,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:439317b2cccf4d6496179bca22b39398","is_oa":true,"landing_page_url":"https://doaj.org/article/439317b2cccf4d6496179bca22b39398","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 6, Iss 4, p 97 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2220-9964/6/4/97/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/ijgi6040097","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information; Volume 6; Issue 4; Pages: 97","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi6040097","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi6040097","pdf_url":"https://www.mdpi.com/2220-9964/6/4/97/pdf?version=1490796438","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"is_oa":true,"is_in_doaj":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,"raw_source_name":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6899999976158142,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1821746630","display_name":null,"funder_award_id":"41371342","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2572706730","display_name":null,"funder_award_id":"No. 61331016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2826947016","display_name":null,"funder_award_id":"61331016)","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3657285598","display_name":null,"funder_award_id":"61331016","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5158444115","display_name":null,"funder_award_id":"No. 41371342","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5405181942","display_name":null,"funder_award_id":"2013CB733404","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6058138561","display_name":null,"funder_award_id":", No.","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6187398417","display_name":null,"funder_award_id":"41371342","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6194230105","display_name":null,"funder_award_id":"2013CB","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6365994332","display_name":null,"funder_award_id":"No. 41371342, No. 61331016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8280447777","display_name":null,"funder_award_id":"2013CB733404","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8376165696","display_name":null,"funder_award_id":"61331016","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8635621265","display_name":null,"funder_award_id":"4137134","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2601886998.pdf","grobid_xml":"https://content.openalex.org/works/W2601886998.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1484290300","https://openalex.org/W1507945332","https://openalex.org/W2025808729","https://openalex.org/W2027922120","https://openalex.org/W2030649676","https://openalex.org/W2037603696","https://openalex.org/W2048578702","https://openalex.org/W2048679005","https://openalex.org/W2053186076","https://openalex.org/W2078985447","https://openalex.org/W2109743529","https://openalex.org/W2132549764","https://openalex.org/W2192249243","https://openalex.org/W2228563552","https://openalex.org/W2296616510","https://openalex.org/W3135227555","https://openalex.org/W4245035783","https://openalex.org/W4250955649","https://openalex.org/W6636883489","https://openalex.org/W6676602786"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2059660610","https://openalex.org/W2161058488","https://openalex.org/W2324949438","https://openalex.org/W173514170","https://openalex.org/W2389173272","https://openalex.org/W2469797871"],"abstract_inverted_index":{"Classification":[0],"using":[1],"the":[2,26,55,66,77,91,95,109,127,145],"rich":[3],"information":[4,32,60,71],"provided":[5],"by":[6],"time-series":[7,139],"and":[8,33,82,105],"polarimetric":[9,56,130,140,173],"Synthetic":[10],"Aperture":[11],"Radar":[12],"(SAR)":[13],"images":[14],"has":[15],"attracted":[16],"much":[17],"attention.":[18],"The":[19,151],"key":[20],"point":[21],"is":[22,50,98,112],"to":[23],"effectively":[24],"reveal":[25],"correlation":[27],"between":[28],"different":[29],"dimensions":[30],"of":[31,79,94,129,147,153,167,172],"form":[34],"a":[35,41,85,115,154,159,164],"joint":[36],"feature.":[37],"In":[38],"this":[39],"paper,":[40],"multi-dimensional":[42,155],"SAR":[43,131,141,174],"descriptive":[44,92,156],"primitive":[45,93,157],"for":[46,76,90,169],"each":[47],"single":[48],"pixel":[49],"firstly":[51],"constructed,":[52],"which":[53],"in":[54,65],"scale":[57,68],"obtains":[58,69],"incoherent":[59],"through":[61,72],"target":[62],"decompositions":[63],"while":[64],"time":[67,176],"coherent":[70],"stochastic":[73],"walk.":[74],"Secondly,":[75],"purpose":[78],"feature":[80,87,111],"extraction":[81],"dimension":[83],"reduction,":[84],"special":[86],"space":[88],"mapping":[89],"whole":[96],"image":[97,175],"proposed":[99,122],"based":[100],"on":[101,136],"sparse":[102],"manifold":[103],"expression":[104],"compressed":[106],"sensing.":[107],"Finally,":[108],"above":[110],"inputted":[113],"into":[114],"support":[116],"vector":[117],"machine":[118],"(SVM)":[119],"classifier.":[120],"This":[121],"method":[123],"can":[124],"inherently":[125],"integrate":[126],"features":[128],"times":[132],"series.":[133,177],"Experiment":[134],"results":[135],"three":[137],"real":[138],"data":[142],"sets":[143],"show":[144],"effectiveness":[146],"our":[148],"presented":[149],"approach.":[150],"idea":[152],"as":[158],"convenient":[160],"tool":[161],"also":[162],"opens":[163],"new":[165],"spectrum":[166],"potential":[168],"further":[170],"processing":[171]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2017-04-07T00:00:00"}