{"id":"https://openalex.org/W7127098699","doi":"https://doi.org/10.1117/12.3096388","title":"Quality assessment of ICESat-2 laser altimetry data based on error decomposition","display_name":"Quality assessment of ICESat-2 laser altimetry data based on error decomposition","publication_year":2026,"publication_date":"2026-02-02","ids":{"openalex":"https://openalex.org/W7127098699","doi":"https://doi.org/10.1117/12.3096388"},"language":"en","primary_location":{"id":"doi:10.1117/12.3096388","doi":"https://doi.org/10.1117/12.3096388","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.3096388","pdf_url":null,"source":{"id":"https://openalex.org/S7407088433","display_name":"International Conference on Environmental Remote Sensing and Geographic Information Technology (ERSGIT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fourth International Conference on Environmental Remote Sensing and Geographic Information Technology (ERSGIT 2025)","raw_type":"proceedings-article"},"parent_works":[],"lineage":["https://openalex.org/W7127098699"],"child_works_count":0,"type":"conference-paper","is_traditional":true,"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/A5159786050","display_name":"Peijin Ma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peijin Ma","raw_affiliation_strings":["Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","Tongji University (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","institution_ids":[]},{"raw_affiliation_string":"Tongji University (China)","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102350208","display_name":"Huan Xin Xie","orcid":"https://orcid.org/0009-0008-8130-3113","observed_orcids":["https://orcid.org/0009-0008-8130-3113"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huan Xie","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124868253","display_name":"Qi Xu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Xu","raw_affiliation_strings":["Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","Tongji University (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","institution_ids":[]},{"raw_affiliation_string":"Tongji University (China)","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159755856","display_name":"Yuan Sun","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Sun","raw_affiliation_strings":["Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","Tongji University (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","institution_ids":[]},{"raw_affiliation_string":"Tongji University (China)","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124869881","display_name":"Meng Huang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Huang","raw_affiliation_strings":["Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","Tongji University (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","institution_ids":[]},{"raw_affiliation_string":"Tongji University (China)","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039348214","display_name":"Xiaohua Tong","orcid":"https://orcid.org/0000-0002-1045-3797","observed_orcids":["https://orcid.org/0000-0002-1045-3797"]},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohua Tong","raw_affiliation_strings":["Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","Tongji University (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai Key Laboratory of Space Mapping and Remote Sensing for Planetary Exploration (China)","institution_ids":[]},{"raw_affiliation_string":"Tongji University (China)","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"63","last_page":"63"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.5034000277519226,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.5034000277519226,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.36230000853538513,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.04259999841451645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/icesat-2","display_name":"ICESat-2","score":0.9990000128746033},{"id":"https://openalex.org/keywords/atl03","display_name":"ATL03","score":0.7450000047683716},{"id":"https://openalex.org/keywords/laser-altimetry","display_name":"laser altimetry","score":0.8640000224113464},{"id":"https://openalex.org/keywords/error-decomposition","display_name":"error decomposition","score":0.9599999785423279},{"id":"https://openalex.org/keywords/data-quality-assessment","display_name":"data quality assessment","score":0.6679999828338623},{"id":"https://openalex.org/keywords/precise-orbit-determination","display_name":"precise orbit determination","score":0.8830000162124634},{"id":"https://openalex.org/keywords/tropospheric-delay","display_name":"tropospheric delay","score":0.9980000257492065},{"id":"https://openalex.org/keywords/forward-scattering","display_name":"forward scattering","score":0.9319999814033508},{"id":"https://openalex.org/keywords/pointing-errors","display_name":"pointing errors","score":0.9359999895095825},{"id":"https://openalex.org/keywords/ice-sheet-elevation","display_name":"ice sheet elevation","score":0.5649999976158142}],"concepts":[{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7910000085830688},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6876999735832214},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.6721000075340271},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5042999982833862},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5037999749183655},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.5022000074386597},{"id":"https://openalex.org/C3020001037","wikidata":"https://www.wikidata.org/wiki/Q836575","display_name":"Quality assessment","level":3,"score":0.490200012922287},{"id":"https://openalex.org/C9075549","wikidata":"https://www.wikidata.org/wiki/Q40631","display_name":"Troposphere","level":2,"score":0.4429999887943268},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.40709999203681946},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.3993000090122223},{"id":"https://openalex.org/C100253034","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Systematic error","level":2,"score":0.3846000134944916},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3718999922275543},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.3659999966621399},{"id":"https://openalex.org/C137209882","wikidata":"https://www.wikidata.org/wiki/Q1403517","display_name":"Measurement uncertainty","level":2,"score":0.31850001215934753},{"id":"https://openalex.org/C202799725","wikidata":"https://www.wikidata.org/wiki/Q272035","display_name":"Accuracy and precision","level":2,"score":0.3149999976158142},{"id":"https://openalex.org/C19619285","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Observational error","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C3018824978","wikidata":"https://www.wikidata.org/wiki/Q2894891","display_name":"Error analysis","level":2,"score":0.31299999356269836},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.31189998984336853},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.30230000615119934},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.2854999899864197},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.2809999883174896},{"id":"https://openalex.org/C2778329001","wikidata":"https://www.wikidata.org/wiki/Q4817104","display_name":"Atmospheric correction","level":3,"score":0.2784000039100647},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2676999866962433},{"id":"https://openalex.org/C60478076","wikidata":"https://www.wikidata.org/wiki/Q3036835","display_name":"Reference data","level":2,"score":0.2639999985694885},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.26109999418258667},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.2599000036716461},{"id":"https://openalex.org/C107768556","wikidata":"https://www.wikidata.org/wiki/Q302660","display_name":"Orbit determination","level":3,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.3096388","doi":"https://doi.org/10.1117/12.3096388","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.3096388","pdf_url":null,"source":{"id":"https://openalex.org/S7407088433","display_name":"International Conference on Environmental Remote Sensing and Geographic Information Technology (ERSGIT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fourth International Conference on Environmental Remote Sensing and Geographic Information Technology (ERSGIT 2025)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1718621294","https://openalex.org/W2171524924","https://openalex.org/W2790208871","https://openalex.org/W3185637048","https://openalex.org/W3202412341","https://openalex.org/W4406985877"],"related_works":["https://openalex.org/W4414955913","https://openalex.org/W2565535654","https://openalex.org/W4210686586","https://openalex.org/W4240512179","https://openalex.org/W3123232779","https://openalex.org/W7135204860","https://openalex.org/W4387331372","https://openalex.org/W2999023998","https://openalex.org/W3081256758","https://openalex.org/W4404136256"],"abstract_inverted_index":{"The":[0,24],"Ice,":[1],"Cloud,":[2],"and":[3,37,73,91,133],"land":[4],"Elevation":[5],"Satellite-2":[6],"(ICESat-2),":[7],"equipped":[8],"with":[9],"the":[10,43,58,64,96,101,114],"Advanced":[11],"Topographic":[12],"Laser":[13],"Altimeter":[14],"System":[15],"(ATLAS),":[16],"provides":[17,125],"high-precision":[18],"elevation":[19],"data":[20],"for":[21,105,116,129],"global":[22],"monitoring.":[23],"reliability":[25],"of":[26,45,57,98,119,136],"applications":[27],"such":[28],"as":[29,113],"ice":[30],"sheet":[31],"change":[32],"detection,":[33],"vegetation":[34],"height":[35],"retrieval,":[36],"water":[38],"body":[39],"monitoring":[40],"depends":[41],"on":[42,63],"accuracy":[44],"its":[46],"vertical":[47,60,103],"measurements.":[48,138],"In":[49],"this":[50],"study,":[51],"we":[52,76],"establish":[53],"a":[54,126],"decomposition":[55],"model":[56],"total":[59],"uncertainty":[61,104],"based":[62],"ICESat-2":[65,137],"Algorithm":[66],"Theoretical":[67],"Basis":[68],"Document":[69],"(ATBD).":[70],"Using":[71],"ATL03":[72],"ATL09":[74],"data,":[75],"analyze":[77],"major":[78],"error":[79,131],"sources,":[80],"including":[81],"precise":[82],"orbit":[83],"determination,":[84],"tropospheric":[85],"delay,":[86],"forward":[87],"scattering,":[88],"instrument":[89],"timing,":[90],"pointing":[92],"errors.":[93],"By":[94],"calculating":[95],"contribution":[97],"each":[99],"component,":[100],"overall":[102],"an":[106],"orbital":[107],"segment":[108],"is":[109],"obtained,":[110],"which":[111],"serves":[112],"basis":[115],"quality":[117,134],"evaluation":[118],"laser":[120],"altimetry":[121],"data.":[122],"This":[123],"work":[124],"methodological":[127],"framework":[128],"systematic":[130],"analysis":[132],"assessment":[135]},"counts_by_year":[],"updated_date":"2026-11-01T11:40:01.658920","created_date":"2026-02-03T00:00:00"}
