{"id":"https://openalex.org/W2041480799","doi":"https://doi.org/10.1117/12.2066276","title":"The PSIG chain: an approach to Persistent Scatterer Interferometry","display_name":"The PSIG chain: an approach to Persistent Scatterer Interferometry","publication_year":2014,"publication_date":"2014-10-10","ids":{"openalex":"https://openalex.org/W2041480799","doi":"https://doi.org/10.1117/12.2066276","mag":"2041480799"},"language":"en","primary_location":{"id":"doi:10.1117/12.2066276","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2066276","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5109366762","display_name":"N\u00faria Devanth\u00e9ry","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"N\u00faria Devanth\u00e9ry","raw_affiliation_strings":["Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052287334","display_name":"Michele Crosetto","orcid":"https://orcid.org/0000-0001-8545-5490"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Michele Crosetto","raw_affiliation_strings":["Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044034363","display_name":"Oriol Monserrat","orcid":"https://orcid.org/0000-0003-2505-6855"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Oriol Monserrat","raw_affiliation_strings":["Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005635803","display_name":"Mar\u00eda Cuevas-Gonz\u00e1lez","orcid":"https://orcid.org/0000-0002-4988-5669"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mar\u00eda Cuevas-Gonz\u00e1lez","raw_affiliation_strings":["Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ctr. Tecnol\u00f2gic de Telecomunicacions de Catalunya (Spain)","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071188889","display_name":"B. Crippa","orcid":"https://orcid.org/0000-0002-2863-0560"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Bruno Crippa","raw_affiliation_strings":["Univ. of Milan (Italy)","University of Milan, Italy,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Milan (Italy)","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"University of Milan, Italy,","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.6034,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.97369235,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"9243","issue":null,"first_page":"92430K","last_page":"92430K"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9939000010490417,"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"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9912999868392944,"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/interferometry","display_name":"Interferometry","score":0.7366818785667419},{"id":"https://openalex.org/keywords/phase-unwrapping","display_name":"Phase unwrapping","score":0.6306607127189636},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.6281944513320923},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6149706244468689},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5934070348739624},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5924743413925171},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5525590181350708},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5514524579048157},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.5489698648452759},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.531801164150238},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4165729880332947},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26323580741882324},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23391270637512207},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19442349672317505},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14126047492027283},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09739899635314941}],"concepts":[{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.7366818785667419},{"id":"https://openalex.org/C3020654733","wikidata":"https://www.wikidata.org/wiki/Q6038852","display_name":"Phase unwrapping","level":3,"score":0.6306607127189636},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.6281944513320923},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6149706244468689},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5934070348739624},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5924743413925171},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5525590181350708},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5514524579048157},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.5489698648452759},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.531801164150238},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4165729880332947},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26323580741882324},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23391270637512207},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19442349672317505},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14126047492027283},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09739899635314941},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2066276","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2066276","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1672745209","https://openalex.org/W2010315317","https://openalex.org/W2047029664","https://openalex.org/W2057894679","https://openalex.org/W2097762029","https://openalex.org/W2099008772","https://openalex.org/W2130204909","https://openalex.org/W2150207495","https://openalex.org/W2152657318","https://openalex.org/W2164308178","https://openalex.org/W2990798733"],"related_works":["https://openalex.org/W2348789026","https://openalex.org/W2158806364","https://openalex.org/W3206958763","https://openalex.org/W2378156195","https://openalex.org/W2159160885","https://openalex.org/W1601897362","https://openalex.org/W2493186661","https://openalex.org/W2151104578","https://openalex.org/W2167524701","https://openalex.org/W2904013093"],"abstract_inverted_index":{"The":[0,27,65,101,133],"PSIG":[1,28],"procedure":[2,29],"is":[3,13,68,105],"a":[4,69,77,85,91,96,106,114,120,146],"new":[5],"approach":[6],"to":[7],"Persistent":[8,72],"Scatterer":[9],"Interferometry":[10],"(PSI),":[11],"which":[12,111],"implemented":[14],"in":[15,76,113],"the":[16,21,25,48,52,57,63,126,136,140,154],"in-house":[17],"PSI":[18],"chain":[19],"of":[20,24,51,62,71,130,135,148,157],"Geomatics":[22],"Division":[23],"CTTC.":[26],"has":[30],"been":[31],"successfully":[32],"tested":[33],"over":[34,153],"urban,":[35],"rural":[36],"and":[37,95,128,139],"vegetated":[38],"areas":[39],"using":[40,145],"X-band":[41],"SAR":[42],"data.":[43],"This":[44],"paper":[45],"briefly":[46],"describes":[47],"main":[49],"steps":[50,61],"procedure,":[53],"mainly":[54],"focusing":[55],"on":[56,84],"two":[58],"key":[59,103],"processing":[60],"approach.":[64],"first":[66],"one":[67],"selection":[70,82,138],"Scatterers":[73],"(PS)":[74],"consisting":[75],"candidate":[78],"Cousin":[79],"PS":[80],"(CPS)":[81],"based":[83],"phase":[86,93,97,108,116,122,142],"similitude":[87],"criteria":[88],"that":[89,124],"allows":[90,125],"correct":[92],"unwrapping":[94,98,109,117,123,131,143],"consistency":[99],"check.":[100],"second":[102],"element":[104],"2+1D":[107,141],"algorithm,":[110],"consists":[112],"2D":[115],"followed":[118],"by":[119],"1D":[121],"detection":[127],"correction":[129],"errors.":[132],"results":[134],"CPS":[137],"obtained":[144],"stack":[147],"28":[149],"TerraSAR-X":[150],"StripMap":[151],"images":[152],"metropolitan":[155],"area":[156],"Barcelona":[158],"are":[159],"shown.":[160]},"counts_by_year":[{"year":2022,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
