{"id":"https://openalex.org/W1987944578","doi":"https://doi.org/10.1109/igarss.2008.4779439","title":"A Two-Stage Approach for Decomposition of ICESat Waveforms","display_name":"A Two-Stage Approach for Decomposition of ICESat Waveforms","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W1987944578","doi":"https://doi.org/10.1109/igarss.2008.4779439","mag":"1987944578"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2008.4779439","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779439","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 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/A5065956206","display_name":"Jinha Jung","orcid":"https://orcid.org/0000-0003-1176-3540"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jinha Jung","raw_affiliation_strings":["Laboratory for Applications of Remote Sensing and School of Civil Engineering, Purdue University, West Lafayette, IN, USA","Lab. for Applic. of Remote Sensing & Sch. of Civil Eng., Purdue Univ., Lafayette, IN"],"affiliations":[{"raw_affiliation_string":"Laboratory for Applications of Remote Sensing and School of Civil Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Lab. for Applic. of Remote Sensing & Sch. of Civil Eng., Purdue Univ., Lafayette, IN","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002083374","display_name":"Melba M. Crawford","orcid":null},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Melba M. Crawford","raw_affiliation_strings":["Laboratory for Applications of Remote Sensing and School of Civil Engineering, Purdue University, West Lafayette, IN, USA","Lab. for Applic. of Remote Sensing & Sch. of Civil Eng., Purdue Univ., Lafayette, IN"],"affiliations":[{"raw_affiliation_string":"Laboratory for Applications of Remote Sensing and School of Civil Engineering, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]},{"raw_affiliation_string":"Lab. for Applic. of Remote Sensing & Sch. of Civil Eng., Purdue Univ., Lafayette, IN","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5065956206"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":0.644,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.72008445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"III ","last_page":" 680"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.9164646863937378},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.7256854772567749},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.5456382632255554},{"id":"https://openalex.org/keywords/stage","display_name":"Stage (stratigraphy)","score":0.48889413475990295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4515884220600128},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4335598349571228},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.42374932765960693},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.4196147620677948},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35423344373703003},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3476303219795227},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22910740971565247},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21548500657081604},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1586976945400238},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14957624673843384}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.9164646863937378},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.7256854772567749},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.5456382632255554},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.48889413475990295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4515884220600128},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4335598349571228},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.42374932765960693},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.4196147620677948},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35423344373703003},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3476303219795227},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22910740971565247},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21548500657081604},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1586976945400238},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14957624673843384},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"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/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2008.4779439","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779439","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","score":0.4099999964237213,"display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W190725495","https://openalex.org/W281480896","https://openalex.org/W1570876803","https://openalex.org/W2023899670","https://openalex.org/W2160451423","https://openalex.org/W2169951244","https://openalex.org/W2179870527","https://openalex.org/W2274394933","https://openalex.org/W4290373070","https://openalex.org/W6607750091","https://openalex.org/W6841644844"],"related_works":["https://openalex.org/W1974895211","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2364769705","https://openalex.org/W2176409448","https://openalex.org/W1578916557","https://openalex.org/W1992295166","https://openalex.org/W1964286703","https://openalex.org/W2143508933","https://openalex.org/W2169866437"],"abstract_inverted_index":{"Decomposing":[0,39],"a":[1,8,43,76],"waveform":[2,41],"into":[3,42],"distinct":[4],"components":[5,57],"by":[6],"fitting":[7],"mixture":[9,28,44],"of":[10,16,25,33,45,55,66,70,117],"Gaussians":[11,46],"impacts":[12],"the":[13,17,21,26,31,40,53,59,64,71,95,110,118],"ultimate":[14],"interpretation":[15],"return":[18],"waveform,":[19,60],"because":[20],"resulting":[22],"parameter":[23],"estimates":[24],"Gaussian":[27,56,68,101],"directly":[29],"affect":[30],"understanding":[32],"vertical":[34],"structure":[35],"within":[36],"laser":[37],"footprints.":[38],"involves":[47],"two":[48],"related":[49],"problems;":[50],"(1)":[51],"determining":[52],"number":[54],"in":[58],"and":[61,81],"(2)":[62],"estimating":[63],"parameters":[65],"each":[67],"component":[69],"mixture.":[72],"In":[73],"this":[74],"study,":[75],"two-stage":[77,97],"approach":[78,98],"is":[79,113],"proposed":[80,96],"applied":[82],"over":[83,103],"three":[84],"areas":[85],"with":[86],"different":[87],"land":[88],"cover":[89],"characteristics.":[90],"Experimental":[91],"results":[92],"indicate":[93],"that":[94,116],"typically":[99],"fits":[100],"mixtures":[102],"received":[104],"waveforms":[105],"using":[106],"fewer":[107],"components,":[108],"while":[109],"SSE":[111],"value":[112],"smaller":[114],"than":[115],"corresponding":[119],"NASA":[120],"GLA14":[121],"product.":[122]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
