{"id":"https://openalex.org/W2808045647","doi":"https://doi.org/10.1109/jstars.2018.2843167","title":"A Continuous Wavelet Transform Based Method for Ground Elevation Estimation Over Mountainous Vegetated Areas Using Satellite Laser Altimetry","display_name":"A Continuous Wavelet Transform Based Method for Ground Elevation Estimation Over Mountainous Vegetated Areas Using Satellite Laser Altimetry","publication_year":2018,"publication_date":"2018-06-15","ids":{"openalex":"https://openalex.org/W2808045647","doi":"https://doi.org/10.1109/jstars.2018.2843167","mag":"2808045647"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2018.2843167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2843167","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":false,"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":null,"license_id":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085169152","display_name":"Sheng Nie","orcid":"https://orcid.org/0000-0002-5245-5619"},"institutions":[{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sheng Nie","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113223840","display_name":"Cheng Wang","orcid":"https://orcid.org/0009-0000-9145-833X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cheng Wang","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041596163","display_name":"Xiaohuan Xi","orcid":"https://orcid.org/0000-0001-6979-170X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohuan Xi","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020096341","display_name":"Shezhou Luo","orcid":"https://orcid.org/0000-0002-2535-5188"},"institutions":[{"id":"https://openalex.org/I4210128053","display_name":"Institute of Remote Sensing and Digital Earth","ror":"https://ror.org/02cjszf03","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128053"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shezhou Luo","raw_affiliation_strings":["Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Digital Earth Science, Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210128053","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013523873","display_name":"Guoyuan Li","orcid":"https://orcid.org/0000-0001-8208-5228"},"institutions":[{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoyuan Li","raw_affiliation_strings":["Satellite Surveying and Mapping Application Center, National Administration of Surveying, Mapping and Geoinformation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Satellite Surveying and Mapping Application Center, National Administration of Surveying, Mapping and Geoinformation, Beijing, China","institution_ids":["https://openalex.org/I4210141849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101634667","display_name":"Feng Cheng","orcid":"https://orcid.org/0000-0002-6983-1270"},"institutions":[{"id":"https://openalex.org/I120825670","display_name":"Yunnan Normal University","ror":"https://ror.org/00sc9n023","country_code":"CN","type":"education","lineage":["https://openalex.org/I120825670"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Cheng","raw_affiliation_strings":["College of Tourism and Geographic Sciences, Yunnan Normal University, Kunming, China"],"affiliations":[{"raw_affiliation_string":"College of Tourism and Geographic Sciences, Yunnan Normal University, Kunming, China","institution_ids":["https://openalex.org/I120825670"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5085169152"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210128053"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":0.5217,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.64428234,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"11","issue":"8","first_page":"2945","last_page":"2956"},"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":0.9983000159263611,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/elevation","display_name":"Elevation (ballistics)","score":0.8684264421463013},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7365745902061462},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6829946637153625},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.6399685144424438},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5436318516731262},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5258527398109436},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.5143033266067505},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.461218923330307},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4407927095890045},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4308890104293823},{"id":"https://openalex.org/keywords/ground-subsidence","display_name":"Ground subsidence","score":0.41146716475486755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.14086467027664185},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1359097957611084},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.120013028383255},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11370435357093811},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0655626654624939}],"concepts":[{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.8684264421463013},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7365745902061462},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6829946637153625},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.6399685144424438},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5436318516731262},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5258527398109436},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.5143033266067505},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.461218923330307},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4407927095890045},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4308890104293823},{"id":"https://openalex.org/C2993341571","wikidata":"https://www.wikidata.org/wiki/Q849953","display_name":"Ground subsidence","level":2,"score":0.41146716475486755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.14086467027664185},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1359097957611084},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.120013028383255},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11370435357093811},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0655626654624939},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C16674752","wikidata":"https://www.wikidata.org/wiki/Q1370637","display_name":"Mining engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"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/jstars.2018.2843167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2843167","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":false,"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":null,"license_id":null,"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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G512008377","display_name":null,"funder_award_id":"XDA19030501","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W84227776","https://openalex.org/W1199180472","https://openalex.org/W1970135336","https://openalex.org/W1970436603","https://openalex.org/W1970623533","https://openalex.org/W1974365058","https://openalex.org/W1978580796","https://openalex.org/W1980183272","https://openalex.org/W1980403882","https://openalex.org/W1983385967","https://openalex.org/W1984464677","https://openalex.org/W1992933182","https://openalex.org/W1993078960","https://openalex.org/W2002181014","https://openalex.org/W2005968373","https://openalex.org/W2011445508","https://openalex.org/W2012952416","https://openalex.org/W2023899670","https://openalex.org/W2027322662","https://openalex.org/W2035100408","https://openalex.org/W2037105253","https://openalex.org/W2045436593","https://openalex.org/W2050487419","https://openalex.org/W2050966212","https://openalex.org/W2057848746","https://openalex.org/W2066945473","https://openalex.org/W2067477158","https://openalex.org/W2071203407","https://openalex.org/W2079863663","https://openalex.org/W2092604384","https://openalex.org/W2094701176","https://openalex.org/W2097947472","https://openalex.org/W2097993678","https://openalex.org/W2101343198","https://openalex.org/W2127237921","https://openalex.org/W2136941658","https://openalex.org/W2140044077","https://openalex.org/W2149801762","https://openalex.org/W2158166073","https://openalex.org/W2160203024","https://openalex.org/W2168130065","https://openalex.org/W2169951244","https://openalex.org/W2274394933","https://openalex.org/W2402318270","https://openalex.org/W2438342706","https://openalex.org/W2510634777","https://openalex.org/W2593456876","https://openalex.org/W2611635675","https://openalex.org/W2615879083","https://openalex.org/W2616303630","https://openalex.org/W2623115506","https://openalex.org/W2779143490","https://openalex.org/W2781721736","https://openalex.org/W4290373070","https://openalex.org/W6603383834","https://openalex.org/W6659204629","https://openalex.org/W6841644844"],"related_works":["https://openalex.org/W2164484807","https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4320725409","https://openalex.org/W2081468532","https://openalex.org/W4206741056","https://openalex.org/W2186192402","https://openalex.org/W2014835793","https://openalex.org/W3040595263","https://openalex.org/W1621772017"],"abstract_inverted_index":{"Although":[0],"a":[1,55,186],"satellite":[2],"laser":[3],"altimetry":[4],"Geoscience":[5],"Laser":[6],"Altimeter":[7],"System":[8],"(GLAS)":[9],"can":[10,196,213],"directly":[11],"measure":[12],"ground":[13,19,32,44,65,89,109,124,135,139,175,202,220],"elevation,":[14],"the":[15,75,107,123,130,133,145,158,164,198],"measurement":[16],"accuracy":[17],"of":[18,132,161,201],"elevation":[20,33,45,66,103,125,140,176,203,221],"is":[21],"generally":[22],"limited":[23],"over":[24,70,180,227],"mountainous":[25,71,181,228],"vegetated":[26,72,182,229],"areas.":[27,48,73,230],"Currently,":[28],"most":[29],"methods":[30],"for":[31,62,83,218],"estimations":[34],"that":[35,192],"use":[36],"GLAS":[37,68,81,95,178],"data":[38,69,154,179,226],"fail":[39],"to":[40,53,79,117,207],"obtain":[41],"an":[42,215],"accurate":[43],"in":[46,98,155,157],"sloped":[47],"Therefore,":[49],"this":[50,211],"study":[51,212],"aimed":[52],"propose":[54],"continuous":[56],"wavelet":[57],"transform":[58],"(CWT)":[59],"based":[60,128,184],"method":[61,166,195],"better":[63],"estimating":[64,219],"from":[67,113,150,177,222],"First,":[74],"CWT":[76,114],"was":[77,111,126,167,190],"applied":[78],"each":[80],"waveform":[82,96,224],"peak":[84,110],"detection.":[85],"Second,":[86],"all":[87],"potential":[88],"peaks":[90],"were":[91,142],"correctly":[92],"identified":[93],"using":[94],"parameters":[97],"conjunction":[99],"with":[100,170],"auxiliary":[101],"digital":[102,146],"model":[104,148],"data.":[105],"Third,":[106],"true":[108,134],"determined":[112],"results":[115],"according":[116],"several":[118],"strict":[119],"rules,":[120],"and":[121],"then":[122],"calculated":[127],"on":[129,185],"position":[131],"peak.":[136],"Finally,":[137],"these":[138],"estimates":[141,204],"validated":[143],"by":[144,205],"terrain":[147],"derived":[149],"airborne":[151],"discrete-return":[152],"LiDAR":[153,225],"Genhe":[156],"Neimeng":[159],"province":[160],"China.":[162],"Additionally,":[163],"CWT-based":[165,194],"also":[168],"compared":[169],"previous":[171],"methods,":[172],"which":[173],"estimate":[174],"areas":[183],"Gaussian":[187],"decomposition.":[188],"It":[189],"found":[191],"our":[193],"reduce":[197],"root-mean-square":[199],"error":[200],"up":[206],"0.8":[208],"m.":[209],"Overall,":[210],"provide":[214],"available":[216],"solution":[217],"large-footprint":[223]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}