{"id":"https://openalex.org/W2900674806","doi":"https://doi.org/10.1109/igarss.2018.8517985","title":"Derivation of Reliable Surface Elevation Measurements from ICESAT/GLAS Waveforms by Incorporating Spatial Contextual Information","display_name":"Derivation of Reliable Surface Elevation Measurements from ICESAT/GLAS Waveforms by Incorporating Spatial Contextual Information","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2900674806","doi":"https://doi.org/10.1109/igarss.2018.8517985","mag":"2900674806"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8517985","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8517985","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 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/A5053307292","display_name":"Hongxing Liu","orcid":"https://orcid.org/0000-0002-4870-5443"},"institutions":[{"id":"https://openalex.org/I63135867","display_name":"University of Cincinnati","ror":"https://ror.org/01e3m7079","country_code":"US","type":"education","lineage":["https://openalex.org/I63135867"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hongxing Liu","raw_affiliation_strings":["Department of Geography, University of Cincinnati, Cincinnati, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Cincinnati, Cincinnati, OH, USA","institution_ids":["https://openalex.org/I63135867"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038438137","display_name":"Song Shu","orcid":"https://orcid.org/0000-0002-8531-1208"},"institutions":[{"id":"https://openalex.org/I63135867","display_name":"University of Cincinnati","ror":"https://ror.org/01e3m7079","country_code":"US","type":"education","lineage":["https://openalex.org/I63135867"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Song Shu","raw_affiliation_strings":["Department of Geography, University of Cincinnati, Cincinnati, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, University of Cincinnati, Cincinnati, OH, USA","institution_ids":["https://openalex.org/I63135867"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053307292"],"corresponding_institution_ids":["https://openalex.org/I63135867"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.10936853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"7438","last_page":"7440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9944000244140625,"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"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9944000244140625,"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/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.991599977016449,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.861255943775177},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6452893018722534},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.616293728351593},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5920040607452393},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5582392811775208},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.48118382692337036},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45988544821739197},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4407689571380615},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.4283212125301361},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4034229516983032},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19831529259681702},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18481072783470154},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.13775894045829773},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08043289184570312},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07850739359855652},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07179975509643555}],"concepts":[{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.861255943775177},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6452893018722534},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.616293728351593},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5920040607452393},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5582392811775208},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.48118382692337036},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45988544821739197},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4407689571380615},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4283212125301361},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4034229516983032},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19831529259681702},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18481072783470154},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.13775894045829773},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08043289184570312},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07850739359855652},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07179975509643555},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2018.8517985","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8517985","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8100000023841858}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W281480896","https://openalex.org/W1970313932","https://openalex.org/W2019249840","https://openalex.org/W2023899670","https://openalex.org/W2029239091","https://openalex.org/W2035100408","https://openalex.org/W2066483582","https://openalex.org/W2126545744","https://openalex.org/W2140044077","https://openalex.org/W2171524924","https://openalex.org/W6659204629"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239","https://openalex.org/W2264981486","https://openalex.org/W4210419302"],"abstract_inverted_index":{"ICESat/GLAS":[0],"provided":[1],"measurements":[2,124],"of":[3,110,128],"Earth":[4],"surface":[5,81],"elevation":[6,123],"and":[7,13,116,121],"its":[8],"dynamic":[9],"changes":[10],"between":[11],"2003":[12],"2009.":[14],"In":[15],"this":[16],"paper,":[17],"we":[18],"present":[19],"a":[20,54],"new":[21,98],"retracking":[22,49,101,114],"method":[23,52,102,115],"that":[24,74,96],"exploits":[25],"the":[26,34,41,46,60,65,71,79,87,90,97,107,111],"spatial":[27,61],"contextual":[28,62],"information":[29,43,63,68],"from":[30],"neighboring":[31],"footprints":[32],"along":[33],"satellite":[35],"ground":[36],"track,":[37],"in":[38,45],"addition":[39],"to":[40,58,69,105],"waveform":[42,66,72],"as":[44],"standard":[47,112],"MAP":[48,113],"method.":[50],"Our":[51,93],"utilizes":[53],"probabilistic":[55,99],"relaxation":[56,100],"algorithm":[57],"integrate":[59],"with":[64,89],"geometric":[67],"identify":[70],"peak":[73,88],"is":[75,103],"most":[76],"likely":[77],"represent":[78],"true":[80],"elevation,":[82],"rather":[83],"than":[84],"simply":[85],"detecting":[86],"largest":[91],"magnitude.":[92],"analysis":[94],"demonstrates":[95],"able":[104],"correct":[106],"measurement":[108],"errors":[109],"produce":[117],"much":[118],"more":[119],"reasonable":[120],"consistent":[122],"for":[125],"different":[126],"types":[127],"land":[129],"surfaces":[130],"(i.e.,":[131],"inland":[132],"lakes,":[133],"coastal":[134],"zones/beaches,":[135],"deserts,":[136],"ice":[137],"sheet,":[138],"etc.).":[139]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}