{"id":"https://openalex.org/W4399881664","doi":"https://doi.org/10.1109/jstars.2024.3417469","title":"A New Entropy Estimation Method for Dual-Polarimetric SAR Data: Comparative Analysis With Quad- and Other Dual-Polarization Approaches","display_name":"A New Entropy Estimation Method for Dual-Polarimetric SAR Data: Comparative Analysis With Quad- and Other Dual-Polarization Approaches","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4399881664","doi":"https://doi.org/10.1109/jstars.2024.3417469"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2024.3417469","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3417469","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2024.3417469","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036959286","display_name":"Liting Liang","orcid":"https://orcid.org/0000-0001-8261-5532"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liting Liang","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8261-5532","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100640690","display_name":"Yunhua Zhang","orcid":"https://orcid.org/0000-0001-8125-9425"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhua Zhang","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8125-9425","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100407453","display_name":"Dong Li","orcid":"https://orcid.org/0000-0002-5084-3781"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Li","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5084-3781","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089866656","display_name":"Xiao Dong","orcid":"https://orcid.org/0000-0001-6180-6372"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao Dong","raw_affiliation_strings":["CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6180-6372","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Microwave Remote Sensing, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210115570","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":3.4938,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.92919131,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"17","issue":null,"first_page":"847","last_page":"864"},"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":0.9979000091552734,"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":0.9979000091552734,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T13200","display_name":"Spacecraft and Cryogenic Technologies","score":0.9750999808311462,"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/dual","display_name":"Dual (grammatical number)","score":0.5905050039291382},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5697310566902161},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5672575831413269},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5081353187561035},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.49785447120666504},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.49487441778182983},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3143043518066406},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19216495752334595},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17407450079917908},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14352697134017944},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.1263238489627838}],"concepts":[{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5905050039291382},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5697310566902161},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5672575831413269},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5081353187561035},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.49785447120666504},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.49487441778182983},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3143043518066406},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19216495752334595},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17407450079917908},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14352697134017944},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.1263238489627838},{"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/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2024.3417469","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3417469","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:30c40eb40d224acd8330ac03c308685d","is_oa":true,"landing_page_url":"https://doaj.org/article/30c40eb40d224acd8330ac03c308685d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 847-864 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2024.3417469","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2024.3417469","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2656878637","display_name":null,"funder_award_id":"42301466","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5305732716","display_name":null,"funder_award_id":"2022M723173","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G8706013154","display_name":null,"funder_award_id":"E2PD4001","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2035593284","https://openalex.org/W2026860918","https://openalex.org/W2612145225","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2324949438","https://openalex.org/W173514170","https://openalex.org/W4252699458","https://openalex.org/W4387698255","https://openalex.org/W2045195955"],"abstract_inverted_index":{"This":[0],"article":[1],"proposes":[2],"a":[3],"new":[4],"method":[5],"for":[6,136,204],"estimating":[7],"target":[8,115,129,137,184,205],"polarimetric":[9,116],"entropy":[10,49,67,109,190],"from":[11,77,89,160],"dual-polarimetric":[12],"(DP)":[13],"synthetic":[14],"aperture":[15],"radar":[16],"(SAR)":[17],"data":[18,76,88,159,213,229],"based":[19,56,156],"on":[20,57,157,165],"the":[21,27,46,51,65,90,97,100,104,107,112,128,154,167,188,202,223,227,232],"reciprocity":[22,246],"assumption":[23],"commonly":[24],"applied":[25],"in":[26,110,139,153,198],"processing":[28],"of":[29,99,106,114,141,169,175,187,230],"full-polarimetric":[30],"(FP)":[31],"SAR":[32],"data.":[33],"By":[34],"applying":[35],"matrix":[36],"analysis":[37,234],"theory,":[38],"an":[39],"explicit":[40],"mathematical":[41],"relationship":[42],"is":[43,216,236],"established":[44],"between":[45],"proposed":[47,108,189,224],"DP":[48,62,87,122,170,212,228,241],"and":[50,64,83,102,133,145,208],"widely":[52],"used":[53],"FP":[54,66,75,130,179],"entropy,":[55],"which":[58,162],"relationships":[59],"among":[60],"existing":[61,121],"entropies":[63,171],"are":[68,150],"also":[69,151,191],"elucidated":[70],"theoretically.":[71],"Comparative":[72],"experiments":[73],"using":[74,211],"San":[78],"Francisco":[79],"acquired":[80,93],"by":[81,94],"Gaofen-3":[82],"Radarsat-2,":[84],"along":[85],"with":[86,127,177],"same":[91],"region":[92],"Sentinel-1,":[95,231],"validate":[96],"efficacy":[98],"theory":[101,225],"demonstrate":[103],"superiority":[105],"characterizing":[111],"randomness":[113],"scattering,":[117],"which,":[118],"compared":[119],"to":[120,193,226,239],"entropies,":[123],"showcases":[124],"better":[125,134,183],"consistency":[126],"scattering":[131],"characteristics":[132],"performance":[135],"classification":[138],"terms":[140],"both":[142],"overall":[143],"accuracy":[144],"reliability.":[146],"Highly":[147],"consistent":[148],"results":[149],"observed":[152],"experiment":[155],"AIRSAR":[158],"Flevoland,":[161],"primarily":[163],"focuses":[164],"analyzing":[166],"performances":[168],"across":[172],"various":[173],"types":[174],"crops":[176],"low-to-medium":[178],"entropy.":[180],"Besides,":[181],"this":[182],"discrimination":[185],"property":[186],"leads":[192],"its":[194],"more":[195],"accurate":[196],"result":[197],"landslide":[199],"detection,":[200],"improving":[201],"capability":[203],"feature":[206],"description":[207],"disaster":[209],"monitoring":[210],"effectively.":[214],"It":[215],"worth":[217],"noting":[218],"that":[219],"while":[220],"we":[221],"apply":[222],"theoretical":[233],"approach":[235],"universally":[237],"applicable":[238],"other":[240],"modes":[242],"as":[243,245],"long":[244],"holds.":[247]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}