{"id":"https://openalex.org/W2034285516","doi":"https://doi.org/10.1109/igarss.2014.6946453","title":"Persistent scatterer InSAR for ground deformation mapping using ALOS PALSAR data: A case study in Singapore","display_name":"Persistent scatterer InSAR for ground deformation mapping using ALOS PALSAR data: A case study in Singapore","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2034285516","doi":"https://doi.org/10.1109/igarss.2014.6946453","mag":"2034285516"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","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/A5102355847","display_name":"Qing Wan","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Qing Wan","raw_affiliation_strings":["Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040257549","display_name":"Soo Chin Liew","orcid":"https://orcid.org/0000-0001-8342-4682"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Soo Chin Liew","raw_affiliation_strings":["Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113521867","display_name":"Leong Keong Kwoh","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Leong Keong Kwoh","raw_affiliation_strings":["Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Remote Imaging, Sensing and Processing (CRISP), National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.9255,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76399157,"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":"441","last_page":"444"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9746999740600586,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.97079998254776,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/decorrelation","display_name":"Decorrelation","score":0.8970606327056885},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.8791563510894775},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7760120630264282},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7385843992233276},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5832659602165222},{"id":"https://openalex.org/keywords/deformation-monitoring","display_name":"Deformation monitoring","score":0.5471940040588379},{"id":"https://openalex.org/keywords/phased-array","display_name":"Phased array","score":0.5378164052963257},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5012757778167725},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.48143526911735535},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.47956913709640503},{"id":"https://openalex.org/keywords/ground-station","display_name":"Ground station","score":0.4369960129261017},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2941807210445404},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11707073450088501},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09019336104393005},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07004749774932861}],"concepts":[{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.8970606327056885},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.8791563510894775},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7760120630264282},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7385843992233276},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5832659602165222},{"id":"https://openalex.org/C136428324","wikidata":"https://www.wikidata.org/wiki/Q838414","display_name":"Deformation monitoring","level":3,"score":0.5471940040588379},{"id":"https://openalex.org/C55494473","wikidata":"https://www.wikidata.org/wiki/Q727898","display_name":"Phased array","level":3,"score":0.5378164052963257},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5012757778167725},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.48143526911735535},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.47956913709640503},{"id":"https://openalex.org/C2989135121","wikidata":"https://www.wikidata.org/wiki/Q1349167","display_name":"Ground station","level":3,"score":0.4369960129261017},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2941807210445404},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11707073450088501},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09019336104393005},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07004749774932861},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6946453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946453","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","score":0.550000011920929,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W800343066","https://openalex.org/W1544113791","https://openalex.org/W2007695941","https://openalex.org/W2017493692","https://openalex.org/W2047029664","https://openalex.org/W2089100462","https://openalex.org/W2129206142","https://openalex.org/W2139853928","https://openalex.org/W2141414687","https://openalex.org/W6632556963"],"related_works":["https://openalex.org/W2045104684","https://openalex.org/W1991497027","https://openalex.org/W2353188126","https://openalex.org/W2542174201","https://openalex.org/W3131672414","https://openalex.org/W2971183605","https://openalex.org/W2157458429","https://openalex.org/W2099318526","https://openalex.org/W2354641586","https://openalex.org/W2276467122"],"abstract_inverted_index":{"Persistent":[0],"Scatterer":[1],"InSAR":[2],"(PS-InSAR)":[3],"technique":[4],"provides":[5,41],"ground":[6,64],"deformation":[7],"monitoring":[8,67],"in":[9,51,68],"an":[10],"accuracy":[11],"of":[12,18,35],"millimeter,":[13],"due":[14],"to":[15,44,97],"its":[16],"capability":[17,43],"overcoming":[19],"the":[20,60,83],"atmospheric":[21],"disturbance,":[22],"geometrical":[23],"and":[24,82],"temporal":[25],"decorrelation.":[26],"The":[27],"Phased":[28],"Array":[29],"L-band":[30],"Synthetic":[31],"Aperture":[32],"Radar":[33],"(PALSAR)":[34],"ALOS":[36],"(Advanced":[37],"Land":[38],"Observation":[39],"Satellite)":[40],"better":[42],"penetrate":[45],"vegetation,":[46],"which":[47,95],"is":[48],"especially":[49],"useful":[50],"tropical":[52],"area.":[53],"In":[54],"this":[55,80],"paper,":[56],"we":[57],"have":[58,92],"conducted":[59],"preliminary":[61],"study":[62],"on":[63],"surface":[65],"change":[66],"Singapore.":[69],"18":[70],"ascending":[71],"PALSAR":[72],"FBS/FBD":[73],"level":[74],"1.1":[75],"data":[76],"are":[77],"used":[78],"for":[79],"study,":[81],"first":[84],"result":[85],"has":[86],"identified":[87],"several":[88],"spots":[89],"that":[90],"might":[91],"small":[93],"deformation,":[94],"need":[96],"be":[98],"further":[99],"investigated.":[100]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}