{"id":"https://openalex.org/W7084936964","doi":"https://doi.org/10.1109/jstars.2025.3618572","title":"Mapping glacierized regions with quad-pol dual frequency LS-ASAR: insights for the NISAR mission","display_name":"Mapping glacierized regions with quad-pol dual frequency LS-ASAR: insights for the NISAR mission","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W7084936964","doi":"https://doi.org/10.1109/jstars.2025.3618572"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2025.3618572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3618572","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2025.3618572","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Gopika Das","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Gopika Das","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Prankur Sharma","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Prankur Sharma","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Saurabh Vijay","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Saurabh Vijay","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Umesh K Haritashya","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Umesh K Haritashya","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Jeffrey Kargel","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jeffrey Kargel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Sushil Kumar Singh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sushil Kumar Singh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Batuhan Osmanoglu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Batuhan Osmanoglu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Pawan Singh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pawan Singh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Dan H Shugar","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dan H Shugar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.5081501,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T12789","display_name":"Planarian Biology and Electrostimulation","score":0.31299999356269836,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12789","display_name":"Planarian Biology and Electrostimulation","score":0.31299999356269836,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10434","display_name":"Chromosomal and Genetic Variations","score":0.22130000591278076,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10015","display_name":"Genomics and Phylogenetic Studies","score":0.0625,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7441999912261963},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5300999879837036},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5084999799728394},{"id":"https://openalex.org/keywords/c-band","display_name":"C band","score":0.439300000667572},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.42800000309944153},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4131999909877777},{"id":"https://openalex.org/keywords/data-set","display_name":"Data set","score":0.4081000089645386},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.382099986076355}],"concepts":[{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7441999912261963},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7328000068664551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6064000129699707},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5300999879837036},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5084999799728394},{"id":"https://openalex.org/C63944557","wikidata":"https://www.wikidata.org/wiki/Q27786604","display_name":"C band","level":2,"score":0.439300000667572},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.42800000309944153},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4131999909877777},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.4081000089645386},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.382099986076355},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.3781000077724457},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.3727000057697296},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.3691999912261963},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.34869998693466187},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.32510000467300415},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.32330000400543213},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.3156000077724457},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.31439998745918274},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.2856999933719635},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.2624000012874603}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2025.3618572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3618572","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"},{"id":"pmh:oai:doaj.org/article:1c6835b586c04756b86197dc5bd03ac1","is_oa":true,"landing_page_url":"https://doaj.org/article/1c6835b586c04756b86197dc5bd03ac1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 26338-26354 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2025.3618572","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2025.3618572","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6704887747764587,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"NISAR,":[0],"a":[1],"spaceborne":[2],"L":[3,21,174],"and":[4,22,52,74,89,101,118,130,158,198,206],"S":[5,23,172],"band":[6,24],"radar":[7,25,54],"mission,":[8],"is":[9,96,222],"set":[10],"to":[11,29,77,98,173,211,224,231,240],"launch":[12],"in":[13,35,59,177,181,215],"2025.":[14],"As":[15],"part":[16],"of":[17,49,115,143,167,195,202],"mission":[18],"testing,":[19],"airborne":[20],"sensors":[26],"were":[27],"employed":[28],"obtain":[30],"dual-frequency":[31,204],"quad-polarimetric":[32],"(LS-ASAR)":[33],"data":[34,44,65,126,210,221,243],"the":[36,46,79,113,141,171,186,193,199,229],"United":[37],"States.":[38],"This":[39,190],"study":[40,191,232],"evaluates":[41],"precursor":[42],"NISAR":[43,220],"across":[45],"polarization":[47,168],"channels":[48,160,197],"both":[50,99],"L-":[51,157,205],"S-band":[53,159,207],"frequencies":[55],"for":[56,137],"feature":[57,123],"classification":[58,108,147],"glacierized":[60,217,233],"regions.":[61,218],"We":[62],"use":[63],"LS-ASAR":[64],"from":[66,185,245],"July":[67],"2021,":[68],"collected":[69],"over":[70],"Black":[71],"Rapids":[72],"Glacier":[73],"surrounding":[75],"areas,":[76],"classify":[78],"region":[80],"into":[81],"snow,":[82],"water,":[83],"clean":[84],"ice,":[85],"debris-covered":[86,188],"surface,":[87,116],"rock,":[88],"vegetation.":[90],"A":[91],"Support":[92],"Vector":[93],"Machine":[94],"classifier":[95],"applied":[97],"backscatter-intensity":[100],"polarimetric":[102,144,208],"decomposition":[103,106,145,209],"channels.":[104],"Polarimetric":[105],"improves":[107,148],"accuracy":[109,142,214],"by":[110,149],"28%,":[111],"highlighting":[112],"influence":[114],"volume,":[117],"double-bounce":[119],"scattering":[120],"mechanisms":[121],"on":[122],"discrimination.":[124],"Resampled":[125],"at":[127,151,236],"4":[128],"m":[129,132],"8":[131,152],"resolutions":[133],"yield":[134],"comparable":[135],"results":[136],"intensity-based":[138],"classification,":[139],"while":[140],"based":[146],"21.5%":[150],"m.":[153],"Combining":[154],"all":[155],"individual":[156,196],"further":[161],"enhances":[162],"accuracy.":[163],"Additionally,":[164],"our":[165],"analysis":[166],"ratios,":[169],"particularly":[170],"intensity":[175],"ratio":[176],"VH":[178],"cross-polarization,":[179],"helps":[180],"differentiating":[182],"landslide-covered":[183],"ice":[184],"usual":[187],"ice.":[189],"highlights":[192],"effectiveness":[194],"potential":[200],"benefits":[201],"integrating":[203],"achieve":[212],"higher":[213],"mapping":[216],"The":[219],"expected":[223],"be":[225],"publicly":[226],"available,":[227],"offering":[228],"opportunity":[230],"regions":[234],"globally":[235],"regular":[237],"intervals,":[238],"contributing":[239],"higher-level":[241],"derived":[242],"products":[244],"NISAR.":[246]},"counts_by_year":[],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
