{"id":"https://openalex.org/W2106322924","doi":"https://doi.org/10.3390/rs4082314","title":"Polarimetric Decomposition Analysis of ALOS PALSAR Observation Data before and after a Landslide Event","display_name":"Polarimetric Decomposition Analysis of ALOS PALSAR Observation Data before and after a Landslide Event","publication_year":2012,"publication_date":"2012-08-07","ids":{"openalex":"https://openalex.org/W2106322924","doi":"https://doi.org/10.3390/rs4082314","mag":"2106322924"},"language":"en","primary_location":{"id":"doi:10.3390/rs4082314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs4082314","pdf_url":"https://www.mdpi.com/2072-4292/4/8/2314/pdf?version=1403130822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/4/8/2314/pdf?version=1403130822","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049983403","display_name":"Chinatsu Yonezawa","orcid":"https://orcid.org/0000-0001-9791-2206"},"institutions":[{"id":"https://openalex.org/I4210110090","display_name":"Culture Resource","ror":"https://ror.org/02pzza935","country_code":"EG","type":"nonprofit","lineage":["https://openalex.org/I4210110090"]},{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["EG","JP"],"is_corresponding":true,"raw_author_name":"Chinatsu Yonezawa","raw_affiliation_strings":["Graduate School of Agricultural Science, Tohoku University, 1-1 Amamiya-machi, Tsutsumidori, Aoba-ku, Sendai, Miyagi 981-8555, Japan","AGR - Biological Resource Sciences"],"affiliations":[{"raw_affiliation_string":"Graduate School of Agricultural Science, Tohoku University, 1-1 Amamiya-machi, Tsutsumidori, Aoba-ku, Sendai, Miyagi 981-8555, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"AGR - Biological Resource Sciences","institution_ids":["https://openalex.org/I4210110090"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101986414","display_name":"Manabu Watanabe","orcid":"https://orcid.org/0000-0002-1130-9420"},"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":"Manabu Watanabe","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba 305-8505, Japan"],"affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba 305-8505, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102187164","display_name":"Genya Saito","orcid":null},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Genya Saito","raw_affiliation_strings":["Tokyo Institute of Technology, Yokohama 226-8502, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Institute of Technology, Yokohama 226-8502, Japan","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5049983403"],"corresponding_institution_ids":["https://openalex.org/I201537933","https://openalex.org/I4210110090"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":112.0539,"has_fulltext":true,"cited_by_count":66,"citation_normalized_percentile":{"value":0.99832693,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"4","issue":"8","first_page":"2314","last_page":"2328"},"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":1.0,"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":1.0,"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":0.9972000122070312,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9933000206947327,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/landslide","display_name":"Landslide","score":0.819995105266571},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7294049859046936},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6873043775558472},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6076545119285583},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5820257067680359},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.3592686653137207},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.32102668285369873},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11600065231323242},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0772750973701477}],"concepts":[{"id":"https://openalex.org/C186295008","wikidata":"https://www.wikidata.org/wiki/Q167903","display_name":"Landslide","level":2,"score":0.819995105266571},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7294049859046936},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6873043775558472},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6076545119285583},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5820257067680359},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.3592686653137207},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.32102668285369873},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11600065231323242},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0772750973701477}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs4082314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs4082314","pdf_url":"https://www.mdpi.com/2072-4292/4/8/2314/pdf?version=1403130822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ae3c9c513d4341599638d7de6bb9847c","is_oa":true,"landing_page_url":"https://doaj.org/article/ae3c9c513d4341599638d7de6bb9847c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 4, Iss 8, Pp 2314-2328 (2012)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/4/8/2314/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs4082314","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 4; Issue 8; Pages: 2314-2328","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs4082314","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs4082314","pdf_url":"https://www.mdpi.com/2072-4292/4/8/2314/pdf?version=1403130822","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G1492856601","display_name":null,"funder_award_id":"Grants-in-Aid for Scientific Resear","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G2983449479","display_name":null,"funder_award_id":"Scientific Research","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3459562248","display_name":null,"funder_award_id":"Grant","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4874944895","display_name":null,"funder_award_id":"-in-Aid","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G5256887504","display_name":null,"funder_award_id":"Japan Society for the Promotion of Science (JSPS)","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6118905882","display_name":"Monitoring and consideration of tsunami damaged agricultural area using remote sensing imagery and parcel boundary data","funder_award_id":"24510252","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6241448708","display_name":"\u5e7c\u5150\u671f\u306b\u304a\u3051\u308b\u8a00\u8a9e\u3068\u601d\u8003\u306e\u76f8\u4e92\u9023\u95a2\u306b\u95a2\u3059\u308b\u767a\u9054\u7684\u7814\u7a76","funder_award_id":"451025","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7750222381","display_name":"\u9ad8\u8377\u91cd\u901f\u5ea6\u6750\u6599\u8a66\u9a13\u306b\u95a2\u3059\u308b\u7814\u7a76\u300c\u8a66\u4f5c\u7814\u7a76\u300d","funder_award_id":"51025","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G7752643416","display_name":null,"funder_award_id":"Japan","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2106322924.pdf","grobid_xml":"https://content.openalex.org/works/W2106322924.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1987846408","https://openalex.org/W2015419866","https://openalex.org/W2031530481","https://openalex.org/W2078985447","https://openalex.org/W2087352507","https://openalex.org/W2097272115","https://openalex.org/W2099433909","https://openalex.org/W2115226769","https://openalex.org/W2130762895","https://openalex.org/W2133989913","https://openalex.org/W2135015721","https://openalex.org/W2141424348","https://openalex.org/W2144437327","https://openalex.org/W2528639325","https://openalex.org/W2788602093"],"related_works":["https://openalex.org/W2389676928","https://openalex.org/W3169474304","https://openalex.org/W2369104181","https://openalex.org/W3201652628","https://openalex.org/W4212972401","https://openalex.org/W2389287188","https://openalex.org/W70668483","https://openalex.org/W2885606342","https://openalex.org/W2950100253","https://openalex.org/W2469797871"],"abstract_inverted_index":{"Radar":[0],"scattering":[1,64],"mechanisms":[2],"over":[3,89],"landslide":[4,91,102,121,175,187],"areas":[5,54,103,188],"were":[6,34,86],"studied":[7],"using":[8],"representative":[9],"full":[10,138,153],"polarimetric":[11,19,74,139,154],"parameters:":[12],"Freeman\u2013Durden":[13,50],"decomposition,":[14,78],"and":[15,69,83,110,169],"eigenvalue\u2013eigenvector":[16,77],"decomposition.":[17],"Full":[18],"ALOS":[20],"(Advanced":[21],"Land":[22],"Observation":[23],"Satellite)":[24],"PALSAR":[25,163],"(Phased":[26],"Array":[27],"type":[28],"L-band":[29],"Synthetic":[30],"Aperture":[31],"Radar)":[32],"datasets":[33],"used":[35],"to":[36,125,173,185],"examine":[37],"landslides":[38,58],"caused":[39],"by":[40,56],"the":[41,62,90,97,137,143],"2008":[42],"Iwate-Miyagi":[43],"Nairiku":[44],"Earthquake":[45],"in":[46,66,165],"northern":[47],"Japan.":[48],"The":[49,73],"decomposition":[51],"indicates":[52],"that":[53,150],"affected":[55],"large-scale":[57],"show":[59],"dominance":[60],"of":[61,76],"surface":[63],"component":[65],"both":[67],"ascending":[68],"descending":[70],"orbit":[71],"data.":[72],"parameters":[75],"such":[79,106,179],"as":[80,107,180],"entropy,":[81],"anisotropy,":[82],"alpha":[84],"angle,":[85],"also":[87],"computed":[88],"areas.":[92,176],"Unsupervised":[93],"classification":[94],"based":[95],"on":[96,136],"H-":[98],"plane":[99],"explicitly":[100],"distinguishes":[101],"from":[104,127,189],"others":[105],"forest,":[108],"water,":[109],"snow-covered":[111],"areas,":[112],"but":[113],"does":[114],"not":[115],"perform":[116],"well":[117],"for":[118],"farmland.":[119],"A":[120],"area":[122],"is":[123,133,183],"difficult":[124],"recognize":[126],"a":[128],"single-polarization":[129,162],"image,":[130],"whereas":[131],"it":[132],"clearly":[134],"extracted":[135],"data":[140,155,164],"obtained":[141],"after":[142],"earthquake.":[144],"From":[145],"these":[146],"results,":[147],"we":[148],"conclude":[149],"30-m":[151],"resolution":[152,161],"are":[156,170],"more":[157],"useful":[158],"than":[159],"10-m":[160],"classifying":[166],"land":[167],"coverage,":[168],"better":[171],"suited":[172],"detect":[174],"Additional":[177],"information,":[178],"pre-landslide":[181],"imagery,":[182],"needed":[184],"distinguish":[186],"farmland":[190],"or":[191],"bare":[192],"soil.":[193]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2016-06-24T00:00:00"}