{"id":"https://openalex.org/W4387803399","doi":"https://doi.org/10.1109/igarss52108.2023.10281879","title":"Eigenvalue-Eigenvector Based Hybrid Polarimetric SAR Decomposition","display_name":"Eigenvalue-Eigenvector Based Hybrid Polarimetric SAR Decomposition","publication_year":2023,"publication_date":"2023-07-16","ids":{"openalex":"https://openalex.org/W4387803399","doi":"https://doi.org/10.1109/igarss52108.2023.10281879"},"language":"en","primary_location":{"id":"doi:10.1109/igarss52108.2023.10281879","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5000322769","display_name":"Himanshu Maurya","orcid":"https://orcid.org/0000-0002-6043-4156"},"institutions":[{"id":"https://openalex.org/I26072440","display_name":"Indian Institute of Information Technology Allahabad","ror":"https://ror.org/03rgjt374","country_code":"IN","type":"education","lineage":["https://openalex.org/I26072440"]},{"id":"https://openalex.org/I64295750","display_name":"Indian Institute of Technology Indore","ror":"https://ror.org/01hhf7w52","country_code":"IN","type":"education","lineage":["https://openalex.org/I64295750"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Himanshu Maurya","raw_affiliation_strings":["Indian Institute of Information Technology,Department of Electronics and Communication Engineering,India","Department of Electronics and Communication Engineering, Indian Institute of Information Technology, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Information Technology,Department of Electronics and Communication Engineering,India","institution_ids":["https://openalex.org/I64295750"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Information Technology, India","institution_ids":["https://openalex.org/I26072440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057547054","display_name":"Avik Bhattacharya","orcid":"https://orcid.org/0000-0001-6720-6108"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Avik Bhattacharya","raw_affiliation_strings":["Indian Institute of Technology Bombay,Microwave Remote Sensing Lab,Mumbai,India","Microwave Remote Sensing Lab, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Bombay,Microwave Remote Sensing Lab,Mumbai,India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Microwave Remote Sensing Lab, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043518266","display_name":"Rajib Kumar Panigrahi","orcid":"https://orcid.org/0000-0002-6986-7855"},"institutions":[{"id":"https://openalex.org/I154851008","display_name":"Indian Institute of Technology Roorkee","ror":"https://ror.org/00582g326","country_code":"IN","type":"education","lineage":["https://openalex.org/I154851008"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajib Kumar Panigrahi","raw_affiliation_strings":["Indian Institute of Technology Roorkee,Department of Electronics and Communication Engineering,Uttarakhand,India","Department of Electronics and Communication Engineering, Indian Institute of Technology Roorkee, Uttarakhand, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Roorkee,Department of Electronics and Communication Engineering,Uttarakhand,India","institution_ids":["https://openalex.org/I154851008"]},{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Roorkee, Uttarakhand, India","institution_ids":["https://openalex.org/I154851008"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026103583","display_name":"Subhadip Dey","orcid":"https://orcid.org/0000-0002-4979-0192"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhadip Dey","raw_affiliation_strings":["Indian Institute of Technology Kharagpur,Agricultural and Food Engineering Department,Kharagpur,India","Agricultural and Food Engineering Department, Indian Institute of Technology Kharagpur, Kharagpur, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Kharagpur,Agricultural and Food Engineering Department,Kharagpur,India","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Agricultural and Food Engineering Department, Indian Institute of Technology Kharagpur, Kharagpur, India","institution_ids":["https://openalex.org/I145894827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"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":0.20800172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"8042","last_page":"8045"},"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":0.9973000288009644,"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":0.9933000206947327,"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/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.6608926057815552},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6468637585639954},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.6446070671081543},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5787869691848755},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5236406326293945},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4991190433502197},{"id":"https://openalex.org/keywords/eigendecomposition-of-a-matrix","display_name":"Eigendecomposition of a matrix","score":0.48889508843421936},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4865261912345886},{"id":"https://openalex.org/keywords/unitary-state","display_name":"Unitary state","score":0.4704774022102356},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.4361974895000458},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28394386172294617},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2787732481956482},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.15879923105239868},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08149608969688416}],"concepts":[{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.6608926057815552},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6468637585639954},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.6446070671081543},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5787869691848755},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5236406326293945},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4991190433502197},{"id":"https://openalex.org/C169756996","wikidata":"https://www.wikidata.org/wiki/Q194919","display_name":"Eigendecomposition of a matrix","level":3,"score":0.48889508843421936},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4865261912345886},{"id":"https://openalex.org/C67820243","wikidata":"https://www.wikidata.org/wiki/Q179164","display_name":"Unitary state","level":2,"score":0.4704774022102356},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.4361974895000458},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28394386172294617},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2787732481956482},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.15879923105239868},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08149608969688416},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss52108.2023.10281879","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss52108.2023.10281879","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1995578203","https://openalex.org/W2096893798","https://openalex.org/W2097272115","https://openalex.org/W2133989913","https://openalex.org/W2792199483","https://openalex.org/W2901378729","https://openalex.org/W2906802202","https://openalex.org/W4312804431"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2289858865","https://openalex.org/W2150953077","https://openalex.org/W2112519774","https://openalex.org/W2110126483","https://openalex.org/W2548342391","https://openalex.org/W4287208482","https://openalex.org/W3155045649","https://openalex.org/W2148026948"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,31,88,107],"new":[6],"hybrid":[7],"methodology":[8,28],"to":[9,35],"decompose":[10],"the":[11,37,46,62,69,72,94,97,103],"polarimetric":[12,109],"synthetic":[13],"aperture":[14],"radar":[15],"(PolSAR)":[16],"coherency":[17,64],"matrix":[18],"into":[19],"sum":[20],"of":[21,61,71,96],"three":[22],"basic":[23],"scattering":[24,33,39,50],"mechanisms.":[25],"The":[26],"proposed":[27,73,98],"first":[29],"utilizes":[30],"physical":[32],"model":[34],"compute":[36],"volume":[38],"contribution":[40],"using":[41],"generalized":[42],"eigen-decomposition":[43],"approach.":[44],"Later,":[45],"surface":[47],"and":[48,57],"dihedral":[49],"powers":[51],"are":[52],"computed":[53],"simultaneously":[54],"utilizing":[55],"eigenvalues":[56],"dominant":[58],"eigenvector":[59],"(\u03b11)":[60],"remainder":[63],"matrix.":[65],"We":[66,92],"further":[67],"enhance":[68],"performance":[70],"approach":[74],"by":[75,83,101],"two":[76,99],"special":[77],"unitary":[78],"transformations":[79],"which":[80],"optimize":[81],"\u03b11parameter":[82],"increasing":[84],"its":[85],"dominancy":[86],"towards":[87],"single":[89],"scattering-type":[90],"phenomenon.":[91],"demonstrated":[93],"superiority":[95],"approaches":[100],"comparing":[102],"experimetal":[104],"results":[105],"on":[106],"fully":[108],"SAR":[110],"dataset":[111],"with":[112],"recent":[113],"state-of-the-art":[114],"techniques.":[115]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
