{"id":"https://openalex.org/W2126093647","doi":"https://doi.org/10.1109/igarss.2004.1370402","title":"Study of uncertainties of hyperspectral image based on Fourier waveform analysis","display_name":"Study of uncertainties of hyperspectral image based on Fourier waveform analysis","publication_year":2004,"publication_date":"2004-12-23","ids":{"openalex":"https://openalex.org/W2126093647","doi":"https://doi.org/10.1109/igarss.2004.1370402","mag":"2126093647"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2004.1370402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1370402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","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/A5108526380","display_name":"Lun Wu","orcid":"https://orcid.org/0000-0001-5307-8969"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lun Wu","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","Institute of Remote Sensing and Geographic Information Systems, Peking University"],"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027351570","display_name":"Zhenji Gao","orcid":"https://orcid.org/0009-0007-9106-039X"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenji Gao","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","Institute of Remote Sensing and Geographic Information Systems, Peking University"],"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345691","display_name":"Yu Liu","orcid":"https://orcid.org/0000-0002-0016-2902"},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Liu","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","Institute of Remote Sensing and Geographic Information Systems, Peking University"],"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111206825","display_name":"Hailong Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Yu","raw_affiliation_strings":["Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","Institute of Remote Sensing and Geographic Information Systems, Peking University"],"affiliations":[{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information System, Peking University, Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I20231570"]},{"raw_affiliation_string":"Institute of Remote Sensing and Geographic Information Systems, Peking University","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108526380"],"corresponding_institution_ids":["https://openalex.org/I20231570","https://openalex.org/I4210166112"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12608882,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":null,"first_page":"3279","last_page":"3282"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9962999820709229,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.98580002784729,"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":0.6863716840744019},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6581175327301025},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6578258872032166},{"id":"https://openalex.org/keywords/ambiguity-function","display_name":"Ambiguity function","score":0.6140482425689697},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6053053736686707},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5910097360610962},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5695078372955322},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5573287010192871},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5016753673553467},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.46906542778015137},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.45712441205978394},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.45215320587158203},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4373050332069397},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39092037081718445},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34747591614723206},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2512233555316925},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.24205511808395386},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24120843410491943},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.1337502896785736},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13305845856666565},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.08049824833869934}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.6863716840744019},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6581175327301025},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6578258872032166},{"id":"https://openalex.org/C50878840","wikidata":"https://www.wikidata.org/wiki/Q3206297","display_name":"Ambiguity function","level":4,"score":0.6140482425689697},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6053053736686707},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5910097360610962},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5695078372955322},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5573287010192871},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5016753673553467},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.46906542778015137},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.45712441205978394},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.45215320587158203},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4373050332069397},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39092037081718445},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34747591614723206},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2512233555316925},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24205511808395386},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24120843410491943},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.1337502896785736},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13305845856666565},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.08049824833869934},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2004.1370402","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2004.1370402","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International IEEE International IEEE International Geoscience and Remote Sensing Symposium, 2004. IGARSS '04. Proceedings. 2004","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":4,"referenced_works":["https://openalex.org/W1545447931","https://openalex.org/W2005353255","https://openalex.org/W2351142792","https://openalex.org/W2992693536"],"related_works":["https://openalex.org/W1996961940","https://openalex.org/W1592842440","https://openalex.org/W3080648653","https://openalex.org/W4312349250","https://openalex.org/W3008071786","https://openalex.org/W3035725271","https://openalex.org/W4287864158","https://openalex.org/W2410580629","https://openalex.org/W2585962509","https://openalex.org/W2356807673"],"abstract_inverted_index":{"Satellite-based":[0],"spectra":[1,31,39,75],"are":[2],"a":[3],"complicated":[4,20],"function":[5,21],"of":[6,29,37,73],"imaging":[7,9,11],"time,":[8],"azimuth,":[10],"channel,":[12],"atmospheric":[13],"status":[14],"and":[15,27,32,58,68],"ground":[16],"object":[17,55,61],"category.":[18],"This":[19],"accordingly":[22],"leads":[23],"to":[24,66],"the":[25,50,70],"ambiguity":[26],"uncertainty":[28,36,72],"satellite-based":[30,38,74],"image":[33],"classification.":[34],"The":[35],"can":[40],"be":[41],"divided":[42],"into":[43],"two":[44],"categories.":[45],"One":[46],"is":[47,52,81],"background":[48],"noise;":[49],"other":[51],"SODS":[53],"(same":[54],"different":[56],"spectrum)":[57],"DOSS":[59,71],"(different":[60],"similar":[62],"spectrum).":[63],"A":[64],"method":[65],"analyze":[67],"lower":[69],"based":[76],"on":[77],"Fourier":[78],"waveform":[79],"analysis":[80],"discussed":[82],"in":[83],"this":[84],"paper":[85]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}