{"id":"https://openalex.org/W4388520008","doi":"https://doi.org/10.1109/lgrs.2023.3331501","title":"Ratio-Based Multitemporal SAR Image Despeckling With Low-Rank Approximation","display_name":"Ratio-Based Multitemporal SAR Image Despeckling With Low-Rank Approximation","publication_year":2023,"publication_date":"2023-11-09","ids":{"openalex":"https://openalex.org/W4388520008","doi":"https://doi.org/10.1109/lgrs.2023.3331501"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3331501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3331501","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/A5043709544","display_name":"Yalin Liang","orcid":"https://orcid.org/0009-0005-1523-1623"},"institutions":[{"id":"https://openalex.org/I63371133","display_name":"Chongqing Jiaotong University","ror":"https://ror.org/01t001k65","country_code":"CN","type":"education","lineage":["https://openalex.org/I63371133"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yalin Liang","raw_affiliation_strings":["School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China"],"raw_orcid":"https://orcid.org/0009-0005-1523-1623","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China","institution_ids":["https://openalex.org/I63371133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033111505","display_name":"Xiangli Yang","orcid":"https://orcid.org/0000-0001-8562-5576"},"institutions":[{"id":"https://openalex.org/I63371133","display_name":"Chongqing Jiaotong University","ror":"https://ror.org/01t001k65","country_code":"CN","type":"education","lineage":["https://openalex.org/I63371133"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangli Yang","raw_affiliation_strings":["School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-8562-5576","affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China","institution_ids":["https://openalex.org/I63371133"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020407070","display_name":"Weixian Tan","orcid":"https://orcid.org/0000-0001-9071-9470"},"institutions":[{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixian Tan","raw_affiliation_strings":["College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China"],"raw_orcid":"https://orcid.org/0000-0001-9071-9470","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China","institution_ids":["https://openalex.org/I55654194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100430099","display_name":"Zhiguo Wang","orcid":"https://orcid.org/0000-0003-3686-6220"},"institutions":[{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguo Wang","raw_affiliation_strings":["College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China","institution_ids":["https://openalex.org/I55654194"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088385860","display_name":"Pingping Huang","orcid":"https://orcid.org/0000-0001-7720-1183"},"institutions":[{"id":"https://openalex.org/I55654194","display_name":"Inner Mongolia University of Technology","ror":"https://ror.org/05564e019","country_code":"CN","type":"education","lineage":["https://openalex.org/I55654194"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pingping Huang","raw_affiliation_strings":["College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China"],"raw_orcid":"https://orcid.org/0000-0001-7720-1183","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Inner Mongolia University of Technology, Hohhot, China","institution_ids":["https://openalex.org/I55654194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101398562","display_name":"Jianxi Yang","orcid":"https://orcid.org/0000-0003-2801-583X"},"institutions":[{"id":"https://openalex.org/I63371133","display_name":"Chongqing Jiaotong University","ror":"https://ror.org/01t001k65","country_code":"CN","type":"education","lineage":["https://openalex.org/I63371133"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxi Yang","raw_affiliation_strings":["School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Chongqing Jiaotong University, Chongqing, China","institution_ids":["https://openalex.org/I63371133"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3368,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.59759736,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9940000176429749,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9315999746322632,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9186000227928162,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"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":0.7558862566947937},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7224283218383789},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.6681851744651794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6662883758544922},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.6581783294677734},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5621140599250793},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5444115996360779},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5165461897850037},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4660545289516449},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.43655145168304443},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.42301174998283386},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4113815128803253},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15589720010757446},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0829186737537384}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7558862566947937},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7224283218383789},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.6681851744651794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6662883758544922},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.6581783294677734},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5621140599250793},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5444115996360779},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5165461897850037},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4660545289516449},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.43655145168304443},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.42301174998283386},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4113815128803253},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15589720010757446},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0829186737537384},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2023.3331501","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3331501","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":[{"id":"https://openalex.org/G1278536994","display_name":null,"funder_award_id":"KJQN202100747","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G2854434124","display_name":null,"funder_award_id":"62101081","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8125685149","display_name":null,"funder_award_id":"U22A2010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8798449126","display_name":null,"funder_award_id":"2023LHMS06013","funder_id":"https://openalex.org/F4320322868","funder_display_name":"Natural Science Foundation of Inner Mongolia"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322868","display_name":"Natural Science Foundation of Inner Mongolia","ror":null},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1983092477","https://openalex.org/W2010491386","https://openalex.org/W2291519719","https://openalex.org/W2626060251","https://openalex.org/W2892986862","https://openalex.org/W2907363428","https://openalex.org/W3006111439","https://openalex.org/W3018472963","https://openalex.org/W3126927491","https://openalex.org/W3157976884","https://openalex.org/W4312901290","https://openalex.org/W4313525660","https://openalex.org/W4360930679"],"related_works":["https://openalex.org/W2053540276","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2009383287","https://openalex.org/W2121688719","https://openalex.org/W2016481886","https://openalex.org/W2055824452","https://openalex.org/W2727313114","https://openalex.org/W1989852278"],"abstract_inverted_index":{"Synthetic":[0],"aperture":[1],"radar":[2],"(SAR)":[3],"has":[4],"a":[5,69,94,113,125],"wide":[6],"range":[7],"of":[8,33,40,152],"applications":[9],"in":[10,54,99,156,169],"resource":[11],"exploration,":[12],"environmental":[13],"monitoring,":[14],"urban":[15],"and":[16,91,165],"rural":[17],"planning,":[18],"among":[19],"others.":[20],"However,":[21],"SAR":[22,41,61,78],"images":[23,62],"often":[24],"suffer":[25],"from":[26],"speckle":[27,55,167],"noise,":[28],"which":[29,86],"requires":[30],"the":[31,37,57,83,132,138,143,149,153],"use":[32],"despeckling":[34,51,81,144],"techniques.":[35],"With":[36],"increasing":[38],"availability":[39],"time":[42,79,100],"series,":[43],"there":[44],"is":[45,75,102,121,135],"potential":[46],"to":[47,104,123,141,171],"develop":[48],"more":[49],"efficient":[50],"methods.":[52,174],"Nevertheless,":[53],"reduction,":[56],"coherence":[58],"between":[59],"multitemporal":[60],"creates":[63],"new":[64],"challenges.":[65],"In":[66],"this":[67],"study,":[68],"patch-based":[70],"low-rank":[71,114,126,133],"approximation":[72,115],"(PLRA)":[73],"method":[74,116,155],"proposed":[76,122,154],"for":[77,128],"series":[80,101],"using":[82],"RABASAR":[84,139],"framework,":[85],"effectively":[87],"eliminates":[88],"temporal":[89],"fluctuations":[90],"speckles.":[92],"First,":[93],"similar":[95],"patch":[96,119],"search":[97],"approach":[98],"introduced":[103],"remove":[105],"time-dependent":[106],"changes":[107],"by":[108],"analyzing":[109],"fluctuation":[110],"models.":[111],"Then,":[112],"based":[117],"on":[118],"stacks":[120],"obtain":[124],"image":[127,134,158],"noise":[129,168],"filtering.":[130],"Furthermore,":[131],"integrated":[136],"into":[137],"framework":[140],"improve":[142],"process.":[145],"Experimental":[146],"results":[147],"demonstrate":[148],"superior":[150],"performance":[151],"preserving":[157],"texture":[159],"details,":[160],"mitigating":[161],"temporally":[162],"correlated":[163],"disturbances,":[164],"reducing":[166],"comparison":[170],"other":[172],"state-of-the-art":[173]},"counts_by_year":[{"year":2025,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}