{"id":"https://openalex.org/W4387803603","doi":"https://doi.org/10.1109/igarss52108.2023.10281438","title":"Multiscale Spatial Sparse Unmixing for Remotely Sensed Hyperspectral Imagery","display_name":"Multiscale Spatial Sparse Unmixing for Remotely Sensed Hyperspectral Imagery","publication_year":2023,"publication_date":"2023-07-16","ids":{"openalex":"https://openalex.org/W4387803603","doi":"https://doi.org/10.1109/igarss52108.2023.10281438"},"language":"en","primary_location":{"id":"doi:10.1109/igarss52108.2023.10281438","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 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/A5101427002","display_name":"Jiajun Zheng","orcid":"https://orcid.org/0009-0006-5091-6721"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiajun Zheng","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065991099","display_name":"Huqing Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122146","display_name":"Guangzhou Municipal Engineering Design and Research Institute","ror":"https://ror.org/02rgkd872","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210122146"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huqing Liang","raw_affiliation_strings":["Guangzhou Municipal Construction Group Co., LTD,Guangzhou,China,510030"],"affiliations":[{"raw_affiliation_string":"Guangzhou Municipal Construction Group Co., LTD,Guangzhou,China,510030","institution_ids":["https://openalex.org/I4210122146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002395584","display_name":"Shaoquan Zhang","orcid":"https://orcid.org/0000-0002-1454-9665"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoquan Zhang","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100373534","display_name":"Fan Li","orcid":"https://orcid.org/0000-0001-5077-8118"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fan Li","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043148607","display_name":"Pengfei Lai","orcid":"https://orcid.org/0009-0000-1288-0971"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengfei Lai","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002188273","display_name":"Shengqian Wang","orcid":"https://orcid.org/0000-0001-9728-9995"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengqian Wang","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090973011","display_name":"Chengzhi Deng","orcid":"https://orcid.org/0000-0003-1605-7100"},"institutions":[{"id":"https://openalex.org/I141103825","display_name":"Nanchang Institute of Technology","ror":"https://ror.org/00avfj807","country_code":"CN","type":"education","lineage":["https://openalex.org/I141103825"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzhi Deng","raw_affiliation_strings":["Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099"],"affiliations":[{"raw_affiliation_string":"Nanchang Institute of Technology,Jiangxi Province Key Laboratory of Water Information Cooperative Sensing and Intelligent Processing,Nanchang,China,330099","institution_ids":["https://openalex.org/I141103825"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101427002"],"corresponding_institution_ids":["https://openalex.org/I141103825"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20138656,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5894","last_page":"5897"},"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":0.9980000257492065,"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":0.9902999997138977,"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":0.9448390007019043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7133592367172241},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6606135964393616},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6557522416114807},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5561010837554932},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5541570782661438},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.5344521403312683},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4731265902519226},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.45712584257125854},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4458150863647461},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1474495530128479}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9448390007019043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7133592367172241},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6606135964393616},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6557522416114807},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5561010837554932},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5541570782661438},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.5344521403312683},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4731265902519226},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.45712584257125854},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4458150863647461},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1474495530128479},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss52108.2023.10281438","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281438","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium","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":14,"referenced_works":["https://openalex.org/W1964570608","https://openalex.org/W2027878671","https://openalex.org/W2115366158","https://openalex.org/W2118246710","https://openalex.org/W2125298866","https://openalex.org/W2163886442","https://openalex.org/W2463773089","https://openalex.org/W2617737158","https://openalex.org/W2773194520","https://openalex.org/W2792167075","https://openalex.org/W2898165830","https://openalex.org/W3002092414","https://openalex.org/W3099180803","https://openalex.org/W3158091052"],"related_works":["https://openalex.org/W2317401237","https://openalex.org/W1990800631","https://openalex.org/W2167120702","https://openalex.org/W2579567122","https://openalex.org/W4313263731","https://openalex.org/W2044092692","https://openalex.org/W2614621130","https://openalex.org/W4289655544","https://openalex.org/W2547665164","https://openalex.org/W3103111272"],"abstract_inverted_index":{"Spectral":[0],"unmixing":[1,42,68,76,96,106,115],"is":[2],"a":[3,43,66],"crucial":[4],"aspect":[5],"of":[6,15,26,73,107,142],"hyperspectral":[7,16,30,60,136],"image":[8],"processing.":[9],"Given":[10],"the":[11,22,71,92,101,108,113,127,139,143],"low":[12],"spatial":[13,94,104,124],"resolution":[14],"remote":[17,31,61],"sensing":[18,32,62],"sensors,":[19],"combined":[20],"with":[21,83],"complexity":[23],"and":[24],"diversity":[25],"actual":[27],"ground":[28],"objects,":[29],"images":[33],"often":[34],"contain":[35],"numerous":[36],"mixed":[37,57],"pixels,":[38],"which":[39,78,99],"make":[40],"spectral":[41,49,128],"challenging":[44],"task.":[45],"Recent":[46],"advancements":[47],"in":[48,59,146],"libraries":[50],"have":[51],"shown":[52],"promising":[53],"results":[54,132],"for":[55],"decomposing":[56],"pixels":[58],"images.":[63],"Sparse":[64],"unmixing,":[65],"semi-supervised":[67],"strategy,":[69],"avoids":[70],"drawbacks":[72],"blind":[74],"source":[75],"algorithms,":[77],"may":[79],"extract":[80,123],"virtual":[81],"endmembers":[82],"no":[84],"physical":[85],"meaning.":[86],"In":[87],"this":[88],"paper,":[89],"we":[90],"propose":[91],"multiscale":[93,105],"sparse":[95],"(MSSU)":[97],"algorithm,":[98],"utilizes":[100],"signal":[102],"adaptive":[103],"over-segmentation":[109],"method":[110],"to":[111,122],"decompose":[112],"complex":[114],"problem.":[116],"Furthermore,":[117],"weighting":[118],"factors":[119],"are":[120],"introduced":[121],"information":[125],"from":[126,134],"image.":[129],"The":[130],"experimental":[131],"obtained":[133],"simulated":[135],"datasets":[137],"reveal":[138],"great":[140],"potential":[141],"proposed":[144],"algorithm":[145],"unmixing.":[147]},"counts_by_year":[],"updated_date":"2025-12-22T23:10:17.713674","created_date":"2025-10-10T00:00:00"}
