{"id":"https://openalex.org/W1845481366","doi":"https://doi.org/10.1109/igarss.2005.1525809","title":"A four-component decomposition of POLSAR image","display_name":"A four-component decomposition of POLSAR image","publication_year":2005,"publication_date":"2005-11-15","ids":{"openalex":"https://openalex.org/W1845481366","doi":"https://doi.org/10.1109/igarss.2005.1525809","mag":"1845481366"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2005.1525809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1525809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://niigata-u.repo.nii.ac.jp/record/1706/files/IEEEGRSL_3(3)_292-296.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076750437","display_name":"Yoshio Yamaguchi","orcid":"https://orcid.org/0000-0003-4144-8760"},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Yamaguchi","raw_affiliation_strings":["Faculty of Engineering, Niigata University, Niigata, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Niigata University, Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012330409","display_name":"Motoi Ishido","orcid":null},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Ishido","raw_affiliation_strings":["Faculty of Engineering, Niigata University, Niigata, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Niigata University, Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051385242","display_name":"Hiroyoshi Yamada","orcid":"https://orcid.org/0000-0002-8861-7229"},"institutions":[{"id":"https://openalex.org/I71395657","display_name":"Niigata University","ror":"https://ror.org/04ww21r56","country_code":"JP","type":"education","lineage":["https://openalex.org/I71395657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"H. Yamada","raw_affiliation_strings":["Faculty of Engineering, Niigata University, Niigata, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Niigata University, Niigata, Japan","institution_ids":["https://openalex.org/I71395657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041340821","display_name":"Takahiro Moriyama","orcid":"https://orcid.org/0000-0001-7071-0823"},"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":"T. Moriyama","raw_affiliation_strings":["Environment Information Technology Group, NICT, Koganei, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environment Information Technology Group, NICT, Koganei, Japan","institution_ids":["https://openalex.org/I90023481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.10433633,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"6","issue":"3","first_page":"4073","last_page":"4076"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.996399998664856,"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":0.9925000071525574,"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/scattering","display_name":"Scattering","score":0.7420111894607544},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6521708965301514},{"id":"https://openalex.org/keywords/reflection-symmetry","display_name":"Reflection symmetry","score":0.5892621874809265},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.567035436630249},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5214794874191284},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.47566431760787964},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.4466097354888916},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.4395744204521179},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.42797353863716125},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.41957640647888184},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30300402641296387},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2826724350452423},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2424824833869934},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.20827576518058777},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.14011329412460327},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.12716278433799744}],"concepts":[{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.7420111894607544},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6521708965301514},{"id":"https://openalex.org/C133978748","wikidata":"https://www.wikidata.org/wiki/Q15955882","display_name":"Reflection symmetry","level":2,"score":0.5892621874809265},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.567035436630249},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5214794874191284},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47566431760787964},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.4466097354888916},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4395744204521179},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.42797353863716125},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.41957640647888184},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30300402641296387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2826724350452423},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2424824833869934},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.20827576518058777},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.14011329412460327},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.12716278433799744},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2005.1525809","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1525809","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01100:0003324566","is_oa":true,"landing_page_url":"https://niigata-u.repo.nii.ac.jp/records/1706","pdf_url":"https://niigata-u.repo.nii.ac.jp/record/1706/files/IEEEGRSL_3(3)_292-296.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE geoscience and remote sensing letters","raw_type":"journal article"},{"id":"pmh:ADA453477","is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA453477","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01100:0003324566","is_oa":true,"landing_page_url":"https://niigata-u.repo.nii.ac.jp/records/1706","pdf_url":"https://niigata-u.repo.nii.ac.jp/record/1706/files/IEEEGRSL_3(3)_292-296.pdf","source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE geoscience and remote sensing letters","raw_type":"journal article"},"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1845481366.pdf","grobid_xml":"https://content.openalex.org/works/W1845481366.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W1918853835","https://openalex.org/W2078985447","https://openalex.org/W2097272115","https://openalex.org/W2141424348","https://openalex.org/W6640010495"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2469797871","https://openalex.org/W4388117106","https://openalex.org/W2050564697","https://openalex.org/W1512960132","https://openalex.org/W813633021","https://openalex.org/W2107767668"],"abstract_inverted_index":{"A":[0],"four-component":[1],"scattering":[2,25,66],"model":[3,67],"is":[4,17,56,80],"proposed":[5],"to":[6,19,51,62,82],"decompose":[7],"polarimetric":[8],"synthetic":[9],"aperture":[10],"radar":[11],"images.":[12],"The":[13],"covariance":[14],"matrix":[15],"approach":[16],"used":[18],"deal":[20],"with":[21,37],"the":[22,32,38,43,46,59,63,86,89],"non-reflection":[23],"symmetric":[24],"case.":[26],"This":[27,76],"scheme":[28],"includes":[29],"and":[30,45,73,88,100],"extends":[31],"three-component":[33],"decomposition":[34],"method":[35],"dealing":[36],"reflection":[39],"symmetry":[40],"condition":[41],"that":[42],"co-pol":[44,87],"cross-pol":[47,90],"correlations":[48,91],"are":[49],"close":[50],"zero.":[52],"Circular":[53],"polarization":[54,78],"power":[55],"added":[57,81],"as":[58],"fourth":[60],"component":[61,65],"three":[64],"which":[68,92],"describes":[69],"surface,":[70],"double":[71],"bounce,":[72],"volume":[74],"scattering.":[75],"circular":[77],"term":[79],"take":[83],"account":[84],"of":[85],"generally":[93],"appear":[94],"in":[95],"complex":[96],"urban":[97],"area":[98],"scatttering":[99],"disappear":[101],"for":[102],"natural":[103],"distributed":[104],"scatterer.":[105]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-07-31T08:31:51.225901","created_date":"2025-10-10T00:00:00"}