{"id":"https://openalex.org/W1996306572","doi":"https://doi.org/10.1109/tgrs.2012.2202911","title":"Directionally Adaptive Filter for Synthetic Aperture Radar Interferometric Phase Images","display_name":"Directionally Adaptive Filter for Synthetic Aperture Radar Interferometric Phase Images","publication_year":2012,"publication_date":"2012-08-16","ids":{"openalex":"https://openalex.org/W1996306572","doi":"https://doi.org/10.1109/tgrs.2012.2202911","mag":"1996306572"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2012.2202911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2202911","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5100936358","display_name":"Sihua Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sihua Fu","raw_affiliation_strings":["College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100832446","display_name":"Xuejun Long","orcid":null},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejun Long","raw_affiliation_strings":["College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102095415","display_name":"Xia Yang","orcid":"https://orcid.org/0000-0003-1266-0690"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xia Yang","raw_affiliation_strings":["College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103187819","display_name":"Qifeng Yu","orcid":"https://orcid.org/0000-0002-1771-6887"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qifeng Yu","raw_affiliation_strings":["College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"College of Optoelectric Science and Engineering, National Univ. of Defense Technology, Changsha (China)","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":27.662,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.99073365,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"51","issue":"1","first_page":"552","last_page":"559"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.998199999332428,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9976999759674072,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7167019844055176},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.6455579996109009},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.6070989370346069},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.6033481359481812},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.548109233379364},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5468165874481201},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4962790608406067},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4956570863723755},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.46560460329055786},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.44339001178741455},{"id":"https://openalex.org/keywords/matched-filter","display_name":"Matched filter","score":0.43172597885131836},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.43082141876220703},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.41009005904197693},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.26892268657684326},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1901971697807312},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18552398681640625},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.1649627387523651},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08477446436882019}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7167019844055176},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.6455579996109009},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.6070989370346069},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.6033481359481812},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.548109233379364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5468165874481201},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4962790608406067},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4956570863723755},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.46560460329055786},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.44339001178741455},{"id":"https://openalex.org/C50151734","wikidata":"https://www.wikidata.org/wiki/Q1759577","display_name":"Matched filter","level":3,"score":0.43172597885131836},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.43082141876220703},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.41009005904197693},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.26892268657684326},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1901971697807312},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18552398681640625},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.1649627387523651},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08477446436882019},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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:10.1109/tgrs.2012.2202911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2012.2202911","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W209589608","https://openalex.org/W2004300553","https://openalex.org/W2025494752","https://openalex.org/W2029159574","https://openalex.org/W2040471134","https://openalex.org/W2061577342","https://openalex.org/W2095556863","https://openalex.org/W2101690226","https://openalex.org/W2103071976","https://openalex.org/W2109606373","https://openalex.org/W2124451488","https://openalex.org/W2129206142","https://openalex.org/W2139378881","https://openalex.org/W2146125743","https://openalex.org/W2148505991","https://openalex.org/W2161495364","https://openalex.org/W2169056443","https://openalex.org/W2170151025","https://openalex.org/W2171178595","https://openalex.org/W2171699268","https://openalex.org/W3041621345"],"related_works":["https://openalex.org/W2373310320","https://openalex.org/W2781934594","https://openalex.org/W4384163768","https://openalex.org/W2790032735","https://openalex.org/W4385499758","https://openalex.org/W2387499565","https://openalex.org/W4382365962","https://openalex.org/W2767118615","https://openalex.org/W2312471829","https://openalex.org/W2375969670"],"abstract_inverted_index":{"The":[0,78,119],"obvious":[1],"directionality":[2],"inherent":[3],"in":[4,146],"interferometric":[5],"synthetic":[6],"aperture":[7],"radar":[8],"interferograms":[9],"allows":[10],"noise":[11,134],"to":[12,71,110],"be":[13,84],"filtered":[14],"very":[15],"effectively":[16,132],"along":[17],"the":[18,22,34,38,45,61,75,88,99,112,130],"fringe":[19,23,76,89,138],"direction,":[20],"leaving":[21],"phase":[24,113],"undamaged.":[25],"This":[26],"paper":[27],"proposes":[28],"a":[29,49,64,91,104],"highly":[30],"reliable":[31],"method":[32],"for":[33],"simultaneous":[35],"estimation":[36],"of":[37,42,47,122,148],"direction":[39,68,150],"and":[40,81,125,135,151],"density":[41],"interferograms,":[43],"on":[44],"basis":[46],"which":[48],"directionally":[50],"adaptive":[51],"filter":[52,65,142],"(DAF)":[53],"is":[54,69,107],"further":[55],"proposed.":[56],"Compared":[57],"with":[58,74,87],"existing":[59],"filters,":[60],"DAF":[62,131],"has":[63],"window":[66,79,93,106,143],"whose":[67],"able":[70,109],"vary":[72],"continuously":[73],"direction.":[77],"length":[80],"width":[82],"can":[83],"varied":[85],"adaptively":[86,145],"density:":[90],"large":[92],"achieves":[94],"better":[95,108],"filtering":[96],"results":[97,121],"when":[98,115],"fringes":[100],"are":[101,117],"sparse,":[102],"whereas":[103],"small":[105],"preserve":[111],"detail":[114],"they":[116],"dense.":[118],"processing":[120],"both":[123,149],"simulated":[124],"real":[126],"data":[127],"demonstrate":[128],"that":[129],"eliminates":[133],"preserves":[136],"detailed":[137],"information":[139],"because":[140],"its":[141],"performs":[144],"terms":[147],"size.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
