{"id":"https://openalex.org/W2150418161","doi":"https://doi.org/10.1109/igarss.2011.6049006","title":"Phase-difference characteristics of urban areas in polarimetric SAR images","display_name":"Phase-difference characteristics of urban areas in polarimetric SAR images","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2150418161","doi":"https://doi.org/10.1109/igarss.2011.6049006","mag":"2150418161"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2011.6049006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 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/A5005954285","display_name":"Kyung-Yup Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2800747041","display_name":"Korea Aerospace Research Institute","ror":"https://ror.org/037pqnq23","country_code":"KR","type":"government","lineage":["https://openalex.org/I2800747041","https://openalex.org/I2801339556","https://openalex.org/I4387152098","https://openalex.org/I4405260336"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyung-Yup Lee","raw_affiliation_strings":["Korea AeroSpace Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea AeroSpace Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I2800747041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089361465","display_name":"Younsoo Kim","orcid":"https://orcid.org/0000-0002-0292-1538"},"institutions":[{"id":"https://openalex.org/I2800747041","display_name":"Korea Aerospace Research Institute","ror":"https://ror.org/037pqnq23","country_code":"KR","type":"government","lineage":["https://openalex.org/I2800747041","https://openalex.org/I2801339556","https://openalex.org/I4387152098","https://openalex.org/I4405260336"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Youn-Soo Kim","raw_affiliation_strings":["Korea AeroSpace Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea AeroSpace Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I2800747041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009784399","display_name":"Yisok Oh","orcid":"https://orcid.org/0000-0002-1520-0852"},"institutions":[{"id":"https://openalex.org/I94588446","display_name":"Hongik University","ror":"https://ror.org/00egdv862","country_code":"KR","type":"education","lineage":["https://openalex.org/I94588446"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yisok Oh","raw_affiliation_strings":["Hongik University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hongik University, Seoul, South Korea","institution_ids":["https://openalex.org/I94588446"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.58016345,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"409","last_page":"412"},"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":0.9940999746322632,"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":0.9868000149726868,"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/phase-difference","display_name":"Phase difference","score":0.8983663320541382},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7653887867927551},{"id":"https://openalex.org/keywords/significant-difference","display_name":"Significant difference","score":0.6645117998123169},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5988373756408691},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5563115477561951},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.43451541662216187},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4269537925720215},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.423983633518219},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2742600739002228},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.26330721378326416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20602014660835266},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15750277042388916},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.15607914328575134},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09939172863960266}],"concepts":[{"id":"https://openalex.org/C3017413879","wikidata":"https://www.wikidata.org/wiki/Q185553","display_name":"Phase difference","level":3,"score":0.8983663320541382},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7653887867927551},{"id":"https://openalex.org/C3018023364","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Significant difference","level":2,"score":0.6645117998123169},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5988373756408691},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5563115477561951},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.43451541662216187},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4269537925720215},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.423983633518219},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2742600739002228},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.26330721378326416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20602014660835266},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15750277042388916},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.15607914328575134},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09939172863960266},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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":1,"locations":[{"id":"doi:10.1109/igarss.2011.6049006","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2011.6049006","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1700653876","https://openalex.org/W1981202699","https://openalex.org/W1994833561","https://openalex.org/W2103403595","https://openalex.org/W2109142439","https://openalex.org/W3023911918"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2161058488","https://openalex.org/W2059660610","https://openalex.org/W2324949438","https://openalex.org/W3011350080","https://openalex.org/W2469797871","https://openalex.org/W4213239550"],"abstract_inverted_index":{"We":[0],"will":[1],"present":[2],"the":[3,24,40,45],"phase":[4,26,31,47],"difference":[5,27,32,48],"characteristics":[6],"of":[7,49],"urban":[8,21,50],"areas":[9,22],"in":[10],"polarimetric":[11],"SAR":[12],"(PolSAR)":[13],"images":[14],"and":[15,29,37],"an":[16],"improved":[17],"classification":[18],"parameter":[19],"for":[20],"using":[23],"co-polarized":[25],"(CPD)":[28],"cross-polarized":[30],"(XPD).":[33],"This":[34],"synthesis":[35],"CPD":[36],"XPD":[38],"is":[39],"first":[41],"step":[42],"to":[43],"obtain":[44],"effective":[46],"areas.":[51]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
