{"id":"https://openalex.org/W2987009651","doi":"https://doi.org/10.1109/igarss.2019.8898558","title":"Observation of the Eastern Japan Great Earthquake Disaster with the X-Band Airborne SAR System (Pi-SAR2) of NICT","display_name":"Observation of the Eastern Japan Great Earthquake Disaster with the X-Band Airborne SAR System (Pi-SAR2) of NICT","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2987009651","doi":"https://doi.org/10.1109/igarss.2019.8898558","mag":"2987009651"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8898558","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898558","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":"article","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/A5044449720","display_name":"Tatsuharu Kobayashi","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tatsuharu Kobayashi","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103357240","display_name":"Shoichiro Kojima","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoichiro Kojima","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110480568","display_name":"Jyunpei Uemoto","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jyunpei Uemoto","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060588857","display_name":"Akitsugu Nadai","orcid":null},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akitsugu Nadai","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055862375","display_name":"Makoto Satake","orcid":"https://orcid.org/0000-0002-2546-4798"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Satake","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102997157","display_name":"Takeshi Matsuoka","orcid":"https://orcid.org/0000-0003-0572-8300"},"institutions":[{"id":"https://openalex.org/I90023481","display_name":"National Institute of Information and Communications Technology","ror":"https://ror.org/016bgq349","country_code":"JP","type":"facility","lineage":["https://openalex.org/I90023481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Matsuoka","raw_affiliation_strings":["Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Applied Electromagnetic Research Institute, National Institute of Information and Communications Technology (NICT), Koganei, Tokyo, Japan","institution_ids":["https://openalex.org/I90023481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044449720"],"corresponding_institution_ids":["https://openalex.org/I90023481"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.07843658,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"4758","last_page":"4761"},"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":0.9909999966621399,"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":0.9909999966621399,"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/T13018","display_name":"Seismology and Earthquake Studies","score":0.9442999958992004,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7129895687103271},{"id":"https://openalex.org/keywords/high-resolution","display_name":"High resolution","score":0.5774970054626465},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5049019455909729},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5037900805473328},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.47398892045021057},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.4039854109287262},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0795673131942749},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0381772518157959}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7129895687103271},{"id":"https://openalex.org/C3020199158","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"High resolution","level":2,"score":0.5774970054626465},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5049019455909729},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5037900805473328},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.47398892045021057},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.4039854109287262},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0795673131942749},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0381772518157959}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8898558","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898558","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":[{"id":"https://metadata.un.org/sdg/14","score":0.4399999976158142,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2015597582","https://openalex.org/W2033062380","https://openalex.org/W2037389532","https://openalex.org/W2087299754"],"related_works":["https://openalex.org/W1988809445","https://openalex.org/W2112026144","https://openalex.org/W2045753504","https://openalex.org/W2016541458","https://openalex.org/W4248877799","https://openalex.org/W2128409859","https://openalex.org/W2102036934","https://openalex.org/W4249003478","https://openalex.org/W2045227467","https://openalex.org/W4252699458"],"abstract_inverted_index":{"The":[0],"east":[1],"coast":[2],"of":[3,28,48,55,63,75,98,112],"Japan":[4,18],"was":[5],"heavily":[6],"damaged":[7,30,82,100],"in":[8,95,114],"a":[9],"wide":[10],"area":[11,83,101],"by":[12,32,84,102],"the":[13,16,29,61,73,81,88,96,99,103],"tsunami":[14,106],"after":[15],"eastern":[17],"great":[19],"earthquake":[20,104],"on":[21],"March":[22],"11,":[23],"2011.":[24],"NICT":[25],"conducted":[26],"observations":[27],"areas":[31,71],"an":[33],"airborne":[34],"X-band":[35],"SAR":[36,42,53,110],"system":[37],"(Pi-SAR2:":[38],"polarimetric":[39],"and":[40,65,67,105,116],"interferometric":[41],"2).":[43],"Pi-SAR2":[44,56,85,113],"is":[45],"high":[46,76,108],"resolution":[47,109],"0.3":[49],"m":[50],"(slant-range).":[51],"These":[52],"images":[54],"are":[57],"useful":[58],"to":[59,68,86],"detect":[60],"destruction":[62],"buildings":[64],"bridges":[66],"identify":[69],"flooded":[70],"from":[72],"viewpoint":[74],"resolution.":[77],"We":[78],"continuously":[79],"observed":[80],"monitor":[87],"reconstruction.In":[89],"this":[90],"paper":[91],"we":[92],"describe":[93],"issues":[94],"detection":[97],"with":[107],"data":[111],"2011":[115],"improvements.":[117]},"counts_by_year":[{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}