{"id":"https://openalex.org/W2160488610","doi":"https://doi.org/10.1109/igarss.2002.1026166","title":"Extracting sea ice parameters from SAR imagettes","display_name":"Extracting sea ice parameters from SAR imagettes","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W2160488610","doi":"https://doi.org/10.1109/igarss.2002.1026166","mag":"2160488610"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1026166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1026166","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5006492459","display_name":"Thomas K\u00f6nig","orcid":"https://orcid.org/0000-0002-1797-6662"},"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":true,"raw_author_name":"T. Konig","raw_affiliation_strings":["Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071040838","display_name":"Andreas Niedermeier","orcid":"https://orcid.org/0000-0003-4744-3725"},"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":"A. Niedermeier","raw_affiliation_strings":["Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038494187","display_name":"Susanne Lehner","orcid":"https://orcid.org/0000-0001-7542-9686"},"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":"S. Lehner","raw_affiliation_strings":["Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Deutsches Zentrum f\u00fcr Luft und Raumfahrt e. V., Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006492459"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":1.0218,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.77363503,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":null,"first_page":"1515","last_page":"1517"},"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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":0.9957000017166138,"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/sea-ice","display_name":"Sea ice","score":0.7489104270935059},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6183186769485474},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6055225133895874},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5584741830825806},{"id":"https://openalex.org/keywords/ridge","display_name":"Ridge","score":0.5114444494247437},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4742666482925415},{"id":"https://openalex.org/keywords/sea-ice-thickness","display_name":"Sea ice thickness","score":0.45605915784835815},{"id":"https://openalex.org/keywords/sea-ice-concentration","display_name":"Sea ice concentration","score":0.45128849148750305},{"id":"https://openalex.org/keywords/arctic-ice-pack","display_name":"Arctic ice pack","score":0.4241345524787903},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3857845067977905},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.33585548400878906},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10527175664901733}],"concepts":[{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.7489104270935059},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6183186769485474},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6055225133895874},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5584741830825806},{"id":"https://openalex.org/C32277403","wikidata":"https://www.wikidata.org/wiki/Q740445","display_name":"Ridge","level":2,"score":0.5114444494247437},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4742666482925415},{"id":"https://openalex.org/C149767477","wikidata":"https://www.wikidata.org/wiki/Q7440066","display_name":"Sea ice thickness","level":4,"score":0.45605915784835815},{"id":"https://openalex.org/C194520297","wikidata":"https://www.wikidata.org/wiki/Q7440064","display_name":"Sea ice concentration","level":5,"score":0.45128849148750305},{"id":"https://openalex.org/C161798024","wikidata":"https://www.wikidata.org/wiki/Q3651008","display_name":"Arctic ice pack","level":3,"score":0.4241345524787903},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3857845067977905},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.33585548400878906},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10527175664901733},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2002.1026166","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1026166","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1980718122","https://openalex.org/W2012829304","https://openalex.org/W2024691789","https://openalex.org/W2062506063","https://openalex.org/W2109632014","https://openalex.org/W2110566517","https://openalex.org/W6666150812"],"related_works":["https://openalex.org/W4221057659","https://openalex.org/W206690607","https://openalex.org/W4240873802","https://openalex.org/W2486603219","https://openalex.org/W2584433234","https://openalex.org/W1981028522","https://openalex.org/W2138002925","https://openalex.org/W3147447286","https://openalex.org/W2922651963","https://openalex.org/W1991434658"],"abstract_inverted_index":{"From":[0],"raw":[1],"ERS":[2,140],"wavemode":[3],"data,":[4],"complex":[5],"SAR":[6],"images":[7],"of":[8,64,127],"size":[9],"5":[10],"km":[11,15,37],"/spl":[12],"times/":[13],"10":[14,144],"-":[16,20],"so":[17],"called":[18],"imagettes":[19,41,65,72,117],"were":[21],"computed":[22],"using":[23],"the":[24,28,39,111,116],"BSAR":[25],"processor":[26],"at":[27],"German":[29],"Aerospace":[30],"Center":[31],"(DLR).":[32],"Being":[33],"collected":[34],"every":[35],"200":[36],"along":[38],"orbit,":[40],"provide":[42,124],"a":[43,103,143],"relatively":[44],"dense":[45],"coverage":[46],"especially":[47],"over":[48],"polar":[49],"oceans":[50],"up":[51],"to":[52,93,109],"84":[53],"degrees":[54],"North.":[55],"Several":[56],"statistical":[57],"measures":[58],"have":[59],"been":[60],"introduced":[61],"for":[62],"analysis":[63],"classifying":[66],"ice":[67,70,78,82,98,112,132],"free":[68],"and":[69,86,96,130,138],"contaminated":[71],"as":[73,75,81],"well":[74],"deriving":[76],"sea":[77,97,128,131],"parameters":[79,133],"such":[80],"concentration,":[83],"deformation":[84],"energy,":[85],"ridge":[87],"frequency.":[88],"The":[89],"results":[90],"are":[91],"compared":[92],"SSM/I":[94],"data":[95,141],"model":[99],"results.":[100],"In":[101],"addition,":[102],"wavelet-based":[104],"edge":[105],"detector":[106],"is":[107],"used":[108],"examine":[110],"surface":[113],"structure.":[114],"Using":[115],"in":[118],"an":[119],"automatic":[120],"extraction":[121],"system":[122],"can":[123],"global":[125],"statistics":[126],"state":[129],"from":[134],"both":[135],"upcoming":[136],"ENVISAT":[137],"historic":[139],"providing":[142],"year":[145],"dataset.":[146]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}