{"id":"https://openalex.org/W1990078095","doi":"https://doi.org/10.1109/lgrs.2013.2258654","title":"Volume Scattering Power Constraint Based on the Principal Minors of the Coherency Matrix","display_name":"Volume Scattering Power Constraint Based on the Principal Minors of the Coherency Matrix","publication_year":2013,"publication_date":"2013-07-04","ids":{"openalex":"https://openalex.org/W1990078095","doi":"https://doi.org/10.1109/lgrs.2013.2258654","mag":"1990078095"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2013.2258654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2013.2258654","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/A5111433022","display_name":"Shunichi Kusano","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunichi Kusano","raw_affiliation_strings":["Tohoku University, Graduate school of Environmental Studies, Sendai, Japan","Grad. Sch. of Environ. Studies, Tohoku Univ., Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tohoku University, Graduate school of Environmental Studies, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Environ. Studies, Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017687374","display_name":"Kazunori Takahashi","orcid":"https://orcid.org/0000-0002-3522-312X"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunori Takahashi","raw_affiliation_strings":["Tohoku University, Graduate school of Science, Sendai, Japan","Grad. Sch. of Sci., Tohoku Univ., Sendai, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tohoku University, Graduate school of Science, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Sci., Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016303009","display_name":"Motoyuki Sato","orcid":"https://orcid.org/0000-0003-3888-2523"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Motoyuki Sato","raw_affiliation_strings":["Tohoku University, Center for Northeast Asian Studies, Sendai, Japan","Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tohoku University, Center for Northeast Asian Studies, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I201537933"],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":16.624,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.9863956,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"11","issue":"1","first_page":"361","last_page":"365"},"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":0.9988999962806702,"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":0.9987000226974487,"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":0.7672464847564697},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6811445951461792},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6622563600540161},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5830598473548889},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5169610381126404},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4622257947921753},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4600060284137726},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.45709672570228577},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3468666076660156},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19801780581474304},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1531008780002594},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.14280343055725098},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.06290853023529053}],"concepts":[{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.7672464847564697},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6811445951461792},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6622563600540161},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5830598473548889},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5169610381126404},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4622257947921753},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4600060284137726},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.45709672570228577},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3468666076660156},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19801780581474304},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1531008780002594},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.14280343055725098},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.06290853023529053},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2013.2258654","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2013.2258654","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":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.46000000834465027}],"awards":[{"id":"https://openalex.org/G1310751376","display_name":"Evaluation of landmine detection sensors by analysing soil properties and its application","funder_award_id":"24612001","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1924665366","https://openalex.org/W1974024703","https://openalex.org/W2008826820","https://openalex.org/W2016995863","https://openalex.org/W2075055239","https://openalex.org/W2078985447","https://openalex.org/W2097272115","https://openalex.org/W2116319373","https://openalex.org/W2116520955","https://openalex.org/W2131035246","https://openalex.org/W2133989913","https://openalex.org/W2136420149","https://openalex.org/W2150059023","https://openalex.org/W2154830216","https://openalex.org/W2164296623","https://openalex.org/W2170481611","https://openalex.org/W2781931613","https://openalex.org/W3036543524"],"related_works":["https://openalex.org/W4231775656","https://openalex.org/W2383646825","https://openalex.org/W2807251790","https://openalex.org/W2371018915","https://openalex.org/W2354191502","https://openalex.org/W1972225038","https://openalex.org/W2001036795","https://openalex.org/W2154748900","https://openalex.org/W2474979212","https://openalex.org/W3093811938"],"abstract_inverted_index":{"This":[0,26],"letter":[1],"proposes":[2],"a":[3,6,129],"constraint":[4,27,40,61,102,127],"for":[5,18,30],"volume":[7,54,86,116],"scattering":[8,55,87,117],"power":[9,88,118,140],"employing":[10],"the":[11,46,50,60,64,70,78,85,96,101,105,109,114,124,135,138,146,150,157],"principal":[12,47,151],"minors,":[13],"which":[14,34],"can":[15,119],"be":[16,120],"used":[17],"polarimetric":[19],"synthetic":[20],"aperture":[21],"radar":[22],"(POLSAR)":[23],"model-based":[24],"decomposition.":[25],"effectively":[28],"allows":[29],"avoiding":[31],"unreasonable":[32],"results":[33],"yield":[35],"negative":[36],"eigenvalues.":[37,72,159],"The":[38],"proposed":[39,97],"is":[41,62,75,80,89,108,141],"derived":[42,121],"so":[43],"that":[44,67,77,84,154],"all":[45],"minors":[48,152],"of":[49,95,137],"coherency":[51],"matrix":[52],"after":[53],"subtraction":[56],"are":[57],"nonnegative.":[58],"Mathematically,":[59],"exactly":[63],"same":[65],"as":[66],"based":[68,103,148,155],"on":[69,104,149,156],"nonnegative":[71,106,125,158],"Thus,":[73],"it":[74],"guaranteed":[76],"result":[79],"physically":[81],"reasonable":[82],"and":[83],"not":[90],"overestimated.":[91],"A":[92],"significant":[93],"advantage":[94],"method":[98],"compared":[99],"to":[100],"eigenvalues":[107],"high":[110],"computation":[111,136],"efficiency,":[112],"since":[113],"maximal":[115,139],"analytically,":[122],"while":[123],"eigenvalue":[126],"requires":[128],"numerical":[130],"calculation.":[131],"In":[132],"our":[133],"experiment,":[134],"six":[142],"times":[143],"faster":[144],"using":[145],"approach":[147],"than":[153]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
