{"id":"https://openalex.org/W4402265064","doi":"https://doi.org/10.1109/igarss53475.2024.10641092","title":"Information Entropy Estimation Based on Point-Set Topology for Hyperspectral Anomaly Detection","display_name":"Information Entropy Estimation Based on Point-Set Topology for Hyperspectral Anomaly Detection","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402265064","doi":"https://doi.org/10.1109/igarss53475.2024.10641092"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10641092","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10641092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5042861419","display_name":"Xiaotong Sun","orcid":"https://orcid.org/0000-0002-4362-2868"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaotong Sun","raw_affiliation_strings":["Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","Hohai University,Information Department,Nanjing,China,211100"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Hohai University,Information Department,Nanjing,China,211100","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022920106","display_name":"Lina Zhuang","orcid":"https://orcid.org/0000-0002-9622-6535"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lina Zhuang","raw_affiliation_strings":["Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066378186","display_name":"Lianru Gao","orcid":"https://orcid.org/0000-0003-3888-8124"},"institutions":[{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianru Gao","raw_affiliation_strings":["Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044826967","display_name":"Hongmin Gao","orcid":"https://orcid.org/0000-0002-8404-2464"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongmin Gao","raw_affiliation_strings":["Hohai University,Information Department,Nanjing,China,211100"],"affiliations":[{"raw_affiliation_string":"Hohai University,Information Department,Nanjing,China,211100","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111863979","display_name":"Xu Sun","orcid":"https://orcid.org/0000-0001-5389-7251"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu Sun","raw_affiliation_strings":["Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","Hohai University,Information Department,Nanjing,China,211100"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences,Key Laboratory of Computational Optical Imaging Technology, Aerospace Information Research Institute,Beijing,China,100094","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Hohai University,Information Department,Nanjing,China,211100","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115883506","display_name":"Yi Liu","orcid":"https://orcid.org/0009-0007-8292-3296"},"institutions":[{"id":"https://openalex.org/I188703460","display_name":"DNV (Norway)","ror":"https://ror.org/04c235406","country_code":"NO","type":"company","lineage":["https://openalex.org/I188703460"]},{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN","NO"],"is_corresponding":false,"raw_author_name":"Yi Liu","raw_affiliation_strings":["Det Norsk Veritas,Emerging Assurance Technologies Lab, Group of Research &#x0026; Development","Land Satellite Remote Sensing Application Center,Beijing,China,100048"],"affiliations":[{"raw_affiliation_string":"Det Norsk Veritas,Emerging Assurance Technologies Lab, Group of Research &#x0026; Development","institution_ids":["https://openalex.org/I188703460"]},{"raw_affiliation_string":"Land Satellite Remote Sensing Application Center,Beijing,China,100048","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100742042","display_name":"Yao Liu","orcid":"https://orcid.org/0000-0003-1695-9956"},"institutions":[{"id":"https://openalex.org/I188703460","display_name":"DNV (Norway)","ror":"https://ror.org/04c235406","country_code":"NO","type":"company","lineage":["https://openalex.org/I188703460"]},{"id":"https://openalex.org/I4210092591","display_name":"China Centre for Resources Satellite Data and Application","ror":"https://ror.org/00ft0fw96","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210092591"]}],"countries":["CN","NO"],"is_corresponding":false,"raw_author_name":"Yao Liu","raw_affiliation_strings":["Det Norsk Veritas,Emerging Assurance Technologies Lab, Group of Research &#x0026; Development","Land Satellite Remote Sensing Application Center,Beijing,China,100048"],"affiliations":[{"raw_affiliation_string":"Det Norsk Veritas,Emerging Assurance Technologies Lab, Group of Research &#x0026; Development","institution_ids":["https://openalex.org/I188703460"]},{"raw_affiliation_string":"Land Satellite Remote Sensing Application Center,Beijing,China,100048","institution_ids":["https://openalex.org/I4210092591"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100389658","display_name":"Bing Zhang","orcid":"https://orcid.org/0000-0001-7311-9844"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Zhang","raw_affiliation_strings":["Hohai University,Information Department,Nanjing,China,211100"],"affiliations":[{"raw_affiliation_string":"Hohai University,Information Department,Nanjing,China,211100","institution_ids":["https://openalex.org/I163340411"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5042861419"],"corresponding_institution_ids":["https://openalex.org/I163340411","https://openalex.org/I19820366","https://openalex.org/I4210137199"],"apc_list":null,"apc_paid":null,"fwci":0.3383,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6328627,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"8209","last_page":"8213"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998000264167786,"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":0.9998000264167786,"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/T12536","display_name":"Topological and Geometric Data Analysis","score":0.9807999730110168,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9664000272750854,"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":0.869688868522644},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.6717299222946167},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.606410801410675},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5615017414093018},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.46549782156944275},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4228232204914093},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38005876541137695},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3794170022010803},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32565146684646606},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11385217308998108},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11275234818458557}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.869688868522644},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.6717299222946167},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.606410801410675},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5615017414093018},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.46549782156944275},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4228232204914093},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38005876541137695},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3794170022010803},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32565146684646606},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11385217308998108},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11275234818458557},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss53475.2024.10641092","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10641092","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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":28,"referenced_works":["https://openalex.org/W1970099214","https://openalex.org/W1991566301","https://openalex.org/W2004491663","https://openalex.org/W2017014096","https://openalex.org/W2047870694","https://openalex.org/W2292987679","https://openalex.org/W2295576075","https://openalex.org/W2592141703","https://openalex.org/W2740976805","https://openalex.org/W2790888198","https://openalex.org/W2791928749","https://openalex.org/W2972480129","https://openalex.org/W2975506318","https://openalex.org/W2983563481","https://openalex.org/W3097141235","https://openalex.org/W3111299748","https://openalex.org/W3112037842","https://openalex.org/W3153686193","https://openalex.org/W3164714368","https://openalex.org/W3193840306","https://openalex.org/W3206364701","https://openalex.org/W4200080982","https://openalex.org/W4210692941","https://openalex.org/W4294367141","https://openalex.org/W4321380750","https://openalex.org/W4321770461","https://openalex.org/W4376457061","https://openalex.org/W4381856170"],"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/W2070598848","https://openalex.org/W2404757046","https://openalex.org/W2044184146","https://openalex.org/W4313014865","https://openalex.org/W2019190440"],"abstract_inverted_index":{"Anomaly":[0],"detection":[1,60,137],"is":[2,99,125,143],"one":[3],"of":[4,16,24,39,48,108],"the":[5,68,72,76,102,106,114,121],"most":[6],"popular":[7],"research":[8],"topics":[9],"in":[10,89,105,117],"hyperspectral":[11,40],"remote":[12],"sensing.":[13],"A":[14],"variety":[15],"traditional":[17],"model-driven":[18],"methods":[19],"fail":[20],"to":[21,29,57,85,111],"reveal":[22],"features":[23],"data":[25,79,93,115],"with":[26,146],"diversity":[27],"due":[28],"monotonous,":[30],"fixed":[31],"analytical":[32],"modes.":[33],"This":[34],"paper":[35],"analyzes":[36],"mathematical-statistical":[37],"properties":[38],"images":[41],"(HSIs)":[42],"and":[43,139,142,149],"proposes":[44],"an":[45],"interesting":[46],"approach":[47],"information":[49,96,124],"entropy":[50,97],"estimation":[51,98],"based":[52],"on":[53],"point-set":[54,109],"topology":[55,110],"(IEEPST)":[56],"resolve":[58],"anomaly":[59],"from":[61],"a":[62],"brand":[63],"new":[64],"perspective,":[65],"thus":[66],"eliminating":[67],"limitations":[69],"caused":[70],"by":[71],"data-model":[73],"discrepancy.":[74],"Specifically,":[75],"original":[77],"HSI":[78],"are":[80],"mapped":[81],"into":[82],"topological":[83,118],"spaces":[84],"enable":[86],"ordered":[87],"arrangements,":[88],"preparation":[90],"for":[91,101,128],"revealing":[92],"features.":[94],"Particularly,":[95],"introduced":[100],"first":[103],"time":[104],"adoption":[107],"adequately":[112],"unravel":[113],"arrangements":[116],"spaces,":[119],"whereby":[120],"land":[122],"cover":[123],"efficiently":[126],"extracted":[127],"detection.":[129],"Experimental":[130],"results":[131],"demonstrate":[132],"that":[133],"IEEPST":[134],"accommodates":[135],"both":[136],"accuracy":[138],"computational":[140],"efficiency,":[141],"highly":[144],"competitive":[145],"other":[147],"sophisticated":[148],"state-of-the-art":[150],"methods.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}
