{"id":"https://openalex.org/W3205475055","doi":"https://doi.org/10.1109/igarss47720.2021.9554906","title":"Land Deformation at Longyao Ground Fissure and Its Surroundings Revealed by Time Series Insar","display_name":"Land Deformation at Longyao Ground Fissure and Its Surroundings Revealed by Time Series Insar","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3205475055","doi":"https://doi.org/10.1109/igarss47720.2021.9554906","mag":"3205475055"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554906","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554906","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100773324","display_name":"Hongyu Liu","orcid":"https://orcid.org/0000-0002-2281-019X"},"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"]},{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Hongyu Liu","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007519947","display_name":"Bofeng Li","orcid":"https://orcid.org/0000-0002-9553-4106"},"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":"Bofeng Li","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":null,"first_page":"5354","last_page":"5357"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10644","display_name":"Cryospheric studies and observations","score":0.9854000210762024,"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/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.8115909099578857},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.7436800599098206},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.713238537311554},{"id":"https://openalex.org/keywords/fissure","display_name":"Fissure","score":0.5914896130561829},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5069990158081055},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.48714396357536316},{"id":"https://openalex.org/keywords/deformation-monitoring","display_name":"Deformation monitoring","score":0.4414590001106262},{"id":"https://openalex.org/keywords/settlement","display_name":"Settlement (finance)","score":0.44119423627853394},{"id":"https://openalex.org/keywords/landslide","display_name":"Landslide","score":0.43916380405426025},{"id":"https://openalex.org/keywords/groundwater","display_name":"Groundwater","score":0.42399340867996216},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.3612787127494812},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32333338260650635},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.2639220356941223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08940833806991577}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.8115909099578857},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.7436800599098206},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.713238537311554},{"id":"https://openalex.org/C2780749890","wikidata":"https://www.wikidata.org/wiki/Q108822283","display_name":"Fissure","level":2,"score":0.5914896130561829},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5069990158081055},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.48714396357536316},{"id":"https://openalex.org/C136428324","wikidata":"https://www.wikidata.org/wiki/Q838414","display_name":"Deformation monitoring","level":3,"score":0.4414590001106262},{"id":"https://openalex.org/C2777063073","wikidata":"https://www.wikidata.org/wiki/Q1553237","display_name":"Settlement (finance)","level":3,"score":0.44119423627853394},{"id":"https://openalex.org/C186295008","wikidata":"https://www.wikidata.org/wiki/Q167903","display_name":"Landslide","level":2,"score":0.43916380405426025},{"id":"https://openalex.org/C76177295","wikidata":"https://www.wikidata.org/wiki/Q161598","display_name":"Groundwater","level":2,"score":0.42399340867996216},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.3612787127494812},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32333338260650635},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.2639220356941223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08940833806991577},{"id":"https://openalex.org/C145097563","wikidata":"https://www.wikidata.org/wiki/Q1148747","display_name":"Payment","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"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/igarss47720.2021.9554906","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554906","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.75}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W112357801","https://openalex.org/W1572566919","https://openalex.org/W1672745209","https://openalex.org/W1981612869","https://openalex.org/W2047029664","https://openalex.org/W2117902710","https://openalex.org/W2538152298","https://openalex.org/W2779780154"],"related_works":["https://openalex.org/W2099318526","https://openalex.org/W2022098230","https://openalex.org/W2354641586","https://openalex.org/W2276467122","https://openalex.org/W1991045795","https://openalex.org/W2369041528","https://openalex.org/W2366502821","https://openalex.org/W2034946657","https://openalex.org/W4381955402","https://openalex.org/W2105018547"],"abstract_inverted_index":{"The":[0,15,106],"Longyao":[1,91],"ground":[2,42,59,92],"fissure,":[3,93],"located":[4],"in":[5,12,20,120],"Hebei":[6],"province,":[7],"China,":[8],"undergoes":[9],"active":[10],"changes":[11],"recent":[13],"years.":[14],"caused":[16],"deformation":[17,39,78,87,108],"has":[18],"resulted":[19],"severe":[21],"damages":[22],"to":[23,29,36,56,69,114,125],"the":[24,38,41,58,81,90,95,101,122,126,130],"public":[25],"property.":[26],"In":[27,47],"order":[28],"mitigate":[30],"these":[31],"impacts,":[32],"it":[33],"is":[34,54,98,104],"necessary":[35],"monitor":[37],"of":[40,80,129],"fissure":[43],"and":[44,84],"its":[45],"surroundings.":[46],"this":[48],"paper,":[49],"time":[50],"series":[51],"InSAR":[52],"technique":[53],"applied":[55],"detect":[57],"movement":[60],"by":[61],"using":[62],"C-band":[63],"Sentinel-1A":[64],"images":[65],"from":[66,111],"Oct,":[67],"2018":[68],"Dec,":[70],"2019.":[71],"Based":[72],"on":[73],"multiple":[74],"interferograms,":[75],"we":[76],"derive":[77],"characteristics":[79],"interesting":[82],"area":[83],"find":[85],"discontinuous":[86],"feature":[88],"across":[89],"i.e.,":[94],"northern":[96],"side":[97,103],"uplifting":[99],"while":[100],"southern":[102],"subsiding.":[105],"mean":[107],"velocity":[109],"ranges":[110],"-":[112],"65mm/yr":[113],"60mm/yr.":[115],"These":[116],"results":[117],"will":[118],"assist":[119],"reducing":[121],"potential":[123],"threaten":[124],"human":[127],"settlement":[128],"studying":[131],"region.":[132]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}