{"id":"https://openalex.org/W2774204967","doi":"https://doi.org/10.1109/lgrs.2017.2778421","title":"Persistent Scatter Identification and Look-Angle Error Estimation Using Similar Time-Series Interferometric Pixels","display_name":"Persistent Scatter Identification and Look-Angle Error Estimation Using Similar Time-Series Interferometric Pixels","publication_year":2017,"publication_date":"2017-12-14","ids":{"openalex":"https://openalex.org/W2774204967","doi":"https://doi.org/10.1109/lgrs.2017.2778421","mag":"2774204967"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2017.2778421","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2017.2778421","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-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/A5039827622","display_name":"Avadh Bihari Narayan","orcid":"https://orcid.org/0000-0003-1894-9866"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Avadh Bihari Narayan","raw_affiliation_strings":["Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India"],"raw_orcid":"https://orcid.org/0000-0003-1894-9866","affiliations":[{"raw_affiliation_string":"Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102741983","display_name":"Ashutosh Tiwari","orcid":"https://orcid.org/0000-0003-2517-0201"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ashutosh Tiwari","raw_affiliation_strings":["Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065873568","display_name":"R. S. Dwivedi","orcid":"https://orcid.org/0000-0002-9935-1710"},"institutions":[{"id":"https://openalex.org/I152869788","display_name":"Motilal Nehru National Institute of Technology","ror":"https://ror.org/04dp7tp96","country_code":"IN","type":"education","lineage":["https://openalex.org/I152869788"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ramji Dwivedi","raw_affiliation_strings":["Geographic Information System Cell Department, Motilal Nehru National Institute of Technology Allahabad, Allahabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geographic Information System Cell Department, Motilal Nehru National Institute of Technology Allahabad, Allahabad, India","institution_ids":["https://openalex.org/I152869788"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007706725","display_name":"Onkar Dikshit","orcid":"https://orcid.org/0000-0003-3213-8218"},"institutions":[{"id":"https://openalex.org/I94234084","display_name":"Indian Institute of Technology Kanpur","ror":"https://ror.org/05pjsgx75","country_code":"IN","type":"education","lineage":["https://openalex.org/I94234084"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Onkar Dikshit","raw_affiliation_strings":["Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Civil Engineering Department, Indian Institute of Technology at Kanpur, Kanpur, India","institution_ids":["https://openalex.org/I94234084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.9491,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.98542748,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"15","issue":"1","first_page":"147","last_page":"150"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9929999709129333,"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"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/pixel","display_name":"Pixel","score":0.859013020992279},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5390251874923706},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5223668217658997},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5149763226509094},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.5005769729614258},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.4978301525115967},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49298807978630066},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3707095980644226},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35295847058296204},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.313673734664917},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.28329455852508545},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.27362024784088135},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2599327564239502},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.22068357467651367},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16652628779411316}],"concepts":[{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.859013020992279},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5390251874923706},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5223668217658997},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5149763226509094},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.5005769729614258},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.4978301525115967},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49298807978630066},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3707095980644226},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35295847058296204},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.313673734664917},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28329455852508545},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.27362024784088135},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2599327564239502},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.22068357467651367},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16652628779411316},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2017.2778421","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2017.2778421","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W38312497","https://openalex.org/W1998628209","https://openalex.org/W2002814689","https://openalex.org/W2013211795","https://openalex.org/W2047029664","https://openalex.org/W2078919065","https://openalex.org/W2123632763","https://openalex.org/W2204693006","https://openalex.org/W2996666932","https://openalex.org/W6772239249"],"related_works":["https://openalex.org/W2373310320","https://openalex.org/W2781934594","https://openalex.org/W2790032735","https://openalex.org/W2387499565","https://openalex.org/W2767118615","https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W2604231623","https://openalex.org/W4379053196","https://openalex.org/W2160591935"],"abstract_inverted_index":{"Persistent":[0],"scatterer":[1],"(PS)":[2],"pixels":[3,21,48,91,98],"contain":[4],"highly":[5],"coherent":[6],"information,":[7],"which":[8,79],"is":[9,49,80,103,116,132],"used":[10,118],"in":[11,32,119,162],"the":[12,25,28,33,52,87,94,127,135,154],"estimation":[13],"of":[14,17,27,45,61,96,114,126,141,164,168],"geophysical":[15],"parameters":[16],"interest.":[18],"Conventionally,":[19],"PS":[20,47,76,110,156,170],"are":[22],"selected":[23,46],"on":[24,82],"basis":[26],"estimated":[29],"noise":[30],"present":[31],"spatially":[34,62],"uncorrelated":[35],"phase":[36,43,57,65,101],"component":[37,66],"along":[38],"with":[39,99,153,171],"look-angle":[40,53,121],"error.":[41],"The":[42,124],"history":[44],"corrected":[50],"for":[51,134],"error":[54,122],"followed":[55],"by":[56],"unwrapping":[58],"and":[59],"extraction":[60],"correlated":[63],"nuisance":[64],"leading":[67],"to":[68],"displacement":[69],"estimation.":[70,123],"In":[71,105],"this":[72,106],"letter,":[73],"a":[74,83,146],"novel":[75],"selection":[77],"method,":[78],"based":[81],"new":[84],"index":[85],"called":[86],"similar":[88,100],"time-series":[89],"interferometric":[90],"(STIPs)":[92],"representing":[93],"number":[95,167],"neighborhood":[97],"history,":[102],"proposed.":[104],"approach,":[107],"apart":[108],"from":[109],"selection,":[111],"corresponding":[112],"set":[113],"STIP":[115],"also":[117],"refining":[120],"efficiency":[125],"proposed":[128],"InSAR":[129],"processing":[130,157],"chain":[131],"demonstrated":[133],"Sentinel-1A":[136],"single":[137],"look":[138],"complex":[139],"images":[140],"Rajmahal,":[142],"Jharkhand,":[143],"India,":[144],"predominantly":[145],"coal":[147],"mines":[148],"area.":[149],"Results,":[150],"when":[151],"compared":[152],"conventional":[155],"technique,":[158],"reveal":[159],"substantial":[160],"improvement":[161],"terms":[163],"extracting":[165],"more":[166],"reliable":[169],"enhanced":[172],"density.":[173]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}