{"id":"https://openalex.org/W2983588294","doi":"https://doi.org/10.1109/igarss.2019.8900344","title":"Flood Detection in Built-up Area Using Interferometric SAR Data by Palsar-2","display_name":"Flood Detection in Built-up Area Using Interferometric SAR Data by Palsar-2","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2983588294","doi":"https://doi.org/10.1109/igarss.2019.8900344","mag":"2983588294"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8900344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International 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/A5003739950","display_name":"Masato Ohki","orcid":"https://orcid.org/0000-0001-6046-6396"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Ohki","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanobu Shimada","raw_affiliation_strings":["Tokyo Denki University, Ishizaka, Hatoyama, Hiki, Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Denki University, Ishizaka, Hatoyama, Hiki, Saitama, Japan","institution_ids":["https://openalex.org/I165522056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.691,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.89736888,"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":"4640","last_page":"4642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10930","display_name":"Flood Risk Assessment and Management","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9955999851226807,"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/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9898999929428101,"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/flood-myth","display_name":"Flood myth","score":0.7797512412071228},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6569738388061523},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6330729126930237},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5860978960990906},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.4645191431045532},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4622800946235657},{"id":"https://openalex.org/keywords/cohens-kappa","display_name":"Cohen's kappa","score":0.4255686402320862},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.4127481281757355},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2510174810886383},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21273967623710632},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18307116627693176},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0896083414554596},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.07589954137802124},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.0746275782585144},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06987851858139038}],"concepts":[{"id":"https://openalex.org/C74256435","wikidata":"https://www.wikidata.org/wiki/Q134052","display_name":"Flood myth","level":2,"score":0.7797512412071228},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6569738388061523},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6330729126930237},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5860978960990906},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.4645191431045532},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4622800946235657},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.4255686402320862},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.4127481281757355},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2510174810886383},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21273967623710632},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18307116627693176},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0896083414554596},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.07589954137802124},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0746275782585144},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06987851858139038},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8900344","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8900344","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1980663293","https://openalex.org/W2044539195","https://openalex.org/W2092878288","https://openalex.org/W2138973222","https://openalex.org/W2503311551","https://openalex.org/W2606322798","https://openalex.org/W2794188842","https://openalex.org/W2900779801","https://openalex.org/W4238954570","https://openalex.org/W6735962913"],"related_works":["https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2116854923","https://openalex.org/W2750730210","https://openalex.org/W2236974868","https://openalex.org/W4312766348","https://openalex.org/W4233939244","https://openalex.org/W2730764323","https://openalex.org/W3123806511","https://openalex.org/W1976727107"],"abstract_inverted_index":{"Rapid":[0],"and":[1,11,39,50,54,87],"all-weather":[2],"detection":[3,22,70],"of":[4,74,85,103],"flood":[5,13,20,62,69,109],"areas":[6],"is":[7,80],"needed":[8],"for":[9,107],"monitoring":[10,110],"mitigating":[12],"disasters.":[14],"In":[15],"this":[16],"paper,":[17],"we":[18],"investigated":[19],"area":[21,25,113],"in":[23,36,95,111],"built-up":[24,112],"using":[26,48,104],"PALSAR-2":[27,52,105],"data":[28,53,106],"acquired":[29],"during":[30],"the":[31,37,68,88,101,121],"2015":[32],"heavy":[33],"rainfall":[34],"disaster":[35],"Kanto":[38],"Tohoku":[40],"areas,":[41],"Japan.":[42],"We":[43],"performed":[44],"an":[45],"interferometric":[46],"processing":[47],"pre-":[49],"co-event":[51],"compared":[55],"proposed":[56],"phase-only":[57],"statistics":[58],"with":[59],"traditional":[60],"coherence-based":[61],"detection.":[63],"The":[64],"result":[65,99],"indicated":[66],"that":[67,84],"accuracy":[71,89],"by":[72,117],"thresholding":[73],"phase":[75],"standard":[76],"deviation":[77],"(PSD)":[78],"image":[79],"more":[81],"accurate":[82],"than":[83],"coherence":[86],"was":[90],"a":[91],"0.443":[92],"kappa":[93],"coefficient":[94],"flood/non-flood":[96],"discrimination.":[97],"This":[98],"demonstrated":[100],"feasibility":[102],"rapid":[108],"without":[114],"being":[115],"affected":[116],"strong":[118],"backscattering":[119],"from":[120],"buildings.":[122]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}