{"id":"https://openalex.org/W3185681192","doi":"https://doi.org/10.1109/igarss47720.2021.9553340","title":"Automating Sea Ice Characterisation from X-Band SAR with Co-Located Airborne Laser Scanner Data Obtained During the Mosaic Expedition","display_name":"Automating Sea Ice Characterisation from X-Band SAR with Co-Located Airborne Laser Scanner Data Obtained During the Mosaic Expedition","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3185681192","doi":"https://doi.org/10.1109/igarss47720.2021.9553340","mag":"3185681192"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","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/A5027900797","display_name":"Karl Kortum","orcid":"https://orcid.org/0000-0002-8418-6484"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]},{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Karl Kortum","raw_affiliation_strings":["Institute of Environmental Physics, University of Bremen, Bremen, Germany","Remote Sensing Technology Institute (IMF), German Aerospace Center (DLR), Bremen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Environmental Physics, University of Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]},{"raw_affiliation_string":"Remote Sensing Technology Institute (IMF), German Aerospace Center (DLR), Bremen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018308143","display_name":"Suman Singha","orcid":"https://orcid.org/0000-0002-1880-6868"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Suman Singha","raw_affiliation_strings":["Remote Sensing Technology Institute (IMF), German Aerospace Center (DLR), Bremen, Germany"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Technology Institute (IMF), German Aerospace Center (DLR), Bremen, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017925340","display_name":"Gunnar Spreen","orcid":"https://orcid.org/0000-0003-0165-8448"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gunnar Spreen","raw_affiliation_strings":["Institute of Environmental Physics, University of Bremen, Bremen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Environmental Physics, University of Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087619925","display_name":"Stefan Hendricks","orcid":"https://orcid.org/0000-0002-1412-3146"},"institutions":[{"id":"https://openalex.org/I127251866","display_name":"Alfred-Wegener-Institut Helmholtz-Zentrum f\u00fcr Polar- und Meeresforschung","ror":"https://ror.org/032e6b942","country_code":"DE","type":"facility","lineage":["https://openalex.org/I127251866","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Hendricks","raw_affiliation_strings":["Alfred Wegener Institute for Polar and Marine Research, Bemerhaven, Germany"],"affiliations":[{"raw_affiliation_string":"Alfred Wegener Institute for Polar and Marine Research, Bemerhaven, Germany","institution_ids":["https://openalex.org/I127251866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5027900797"],"corresponding_institution_ids":["https://openalex.org/I180437899","https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":0.844,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.71305754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"2624","last_page":"2627"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998999834060669,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9986000061035156,"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/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mosaic","display_name":"Mosaic","score":0.7504703998565674},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7365455627441406},{"id":"https://openalex.org/keywords/scanner","display_name":"Scanner","score":0.5647221803665161},{"id":"https://openalex.org/keywords/sea-ice","display_name":"Sea ice","score":0.521148681640625},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5060216784477234},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.48956379294395447},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.4528995752334595},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4084336757659912},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4013451933860779},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3362870216369629},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20868748426437378},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19054406881332397},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18569597601890564},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.1001826822757721}],"concepts":[{"id":"https://openalex.org/C110739175","wikidata":"https://www.wikidata.org/wiki/Q133067","display_name":"Mosaic","level":2,"score":0.7504703998565674},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7365455627441406},{"id":"https://openalex.org/C2779751349","wikidata":"https://www.wikidata.org/wiki/Q1474480","display_name":"Scanner","level":2,"score":0.5647221803665161},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.521148681640625},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5060216784477234},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.48956379294395447},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4528995752334595},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4084336757659912},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4013451933860779},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3362870216369629},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20868748426437378},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19054406881332397},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18569597601890564},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.1001826822757721},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss47720.2021.9553340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:140790","is_oa":false,"landing_page_url":"https://doi.org/10.1109/IGARSS47720.2021.9553340>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308022","display_name":"California Department of Fish and Game","ror":"https://ror.org/02v6w2r95"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2115367256","https://openalex.org/W2122296075","https://openalex.org/W2122494195","https://openalex.org/W2132855671","https://openalex.org/W2313602352","https://openalex.org/W2323963412","https://openalex.org/W2751462701"],"related_works":["https://openalex.org/W897367340","https://openalex.org/W2946859545","https://openalex.org/W4252521546","https://openalex.org/W2183753145","https://openalex.org/W1486212407","https://openalex.org/W2056469872","https://openalex.org/W2055985996","https://openalex.org/W2022167764","https://openalex.org/W1976712134","https://openalex.org/W2374999813"],"abstract_inverted_index":{"The":[0],"research":[1,47],"vessel":[2,48],"\u2018Polarstern\u2019,":[3],"moored":[4],"to":[5,68,89],"an":[6],"ice":[7,17,62,96],"floe,":[8],"completed":[9],"a":[10,28,74],"year":[11],"long":[12],"drift":[13],"with":[14],"Arctic":[15],"pack":[16],"in":[18,42],"the":[19,43,46,65,69,101,108],"autumn":[20],"of":[21,32,45,54,83,94],"2020.":[22],"During":[23],"that":[24],"expedition,":[25],"named":[26],"MOSAiC,":[27],"comprehensive":[29,105],"data":[30,67,85,110],"set":[31,111],"airborne":[33],"laser":[34],"scanner":[35],"(ALS)":[36],"and":[37],"spaceborne":[38],"X-band":[39],"SAR":[40,71],"images":[41],"area":[44],"was":[49],"acquired.":[50],"With":[51],"successful":[52],"fusion":[53],"these":[55],"two":[56,80],"measurements,":[57],"we":[58,86],"can":[59],"extrapolate":[60],"sea":[61,95],"features":[63],"from":[64],"ALS":[66,84],"entire":[70],"scene":[72],"using":[73],"convolutional":[75],"neural":[76],"network":[77],"(CNN).":[78],"From":[79],"preliminary":[81],"scenes":[82],"are":[87],"able":[88],"show":[90],"this":[91],"for":[92,103],"classes":[93],"roughness.":[97],"This":[98],"will":[99],"be":[100],"basis":[102],"more":[104],"research,":[106],"once":[107],"complete":[109],"is":[112],"available.":[113]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
