{"id":"https://openalex.org/W2412834040","doi":"https://doi.org/10.1109/lgrs.2016.2569534","title":"Improved Multiscale Edge Detection Method for Polarimetric SAR Images","display_name":"Improved Multiscale Edge Detection Method for Polarimetric SAR Images","publication_year":2016,"publication_date":"2016-06-07","ids":{"openalex":"https://openalex.org/W2412834040","doi":"https://doi.org/10.1109/lgrs.2016.2569534","mag":"2412834040"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2016.2569534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2016.2569534","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/A5084943519","display_name":"Ruijin Jin","orcid":"https://orcid.org/0000-0003-3129-0728"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruijin Jin","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3129-0728","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014221630","display_name":"Junjun Yin","orcid":"https://orcid.org/0000-0002-0901-0577"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junjun Yin","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science and Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science and Technology, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039296450","display_name":"Wei Zhou","orcid":"https://orcid.org/0000-0002-1605-7664"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Zhou","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037577175","display_name":"Jian Yang","orcid":"https://orcid.org/0000-0003-4887-3444"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Yang","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":70.3628,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.99661664,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"13","issue":"8","first_page":"1104","last_page":"1108"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9958999752998352,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9944000244140625,"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/contourlet","display_name":"Contourlet","score":0.9612700343132019},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6374337673187256},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.629533052444458},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6268632411956787},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5630738735198975},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4810529053211212},{"id":"https://openalex.org/keywords/pyramid","display_name":"Pyramid (geometry)","score":0.4527568519115448},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4423038363456726},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.4170319437980652},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.38566678762435913},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3065432906150818},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23078563809394836},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19570061564445496},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.15702873468399048},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.12350636720657349},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09580248594284058},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06987226009368896},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.06574040651321411}],"concepts":[{"id":"https://openalex.org/C20479862","wikidata":"https://www.wikidata.org/wiki/Q5165589","display_name":"Contourlet","level":4,"score":0.9612700343132019},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6374337673187256},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.629533052444458},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6268632411956787},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5630738735198975},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4810529053211212},{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.4527568519115448},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4423038363456726},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.4170319437980652},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.38566678762435913},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3065432906150818},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23078563809394836},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19570061564445496},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.15702873468399048},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.12350636720657349},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09580248594284058},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06987226009368896},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.06574040651321411},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2016.2569534","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2016.2569534","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/G2966306728","display_name":"\u7d27\u7f29\u6781\u5316SAR\u5728\u5730\u7269\u5206\u7c7b\u548c\u8230\u8239\u68c0\u6d4b\u4e2d\u7684\u7406\u8bba\u65b9\u6cd5\u7814\u7a76","funder_award_id":"41171317","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3669011039","display_name":null,"funder_award_id":"FRF-TP-15-090A1","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6567912209","display_name":null,"funder_award_id":"61490693","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1484698679","https://openalex.org/W1982095312","https://openalex.org/W2046326231","https://openalex.org/W2077567018","https://openalex.org/W2103504761","https://openalex.org/W2106002835","https://openalex.org/W2114851113","https://openalex.org/W2116988482","https://openalex.org/W2117853853","https://openalex.org/W2120700540","https://openalex.org/W2123919016","https://openalex.org/W2125517865","https://openalex.org/W2144494233","https://openalex.org/W2144506334","https://openalex.org/W2205837071","https://openalex.org/W6628913016"],"related_works":["https://openalex.org/W1973473859","https://openalex.org/W2039333314","https://openalex.org/W2356416985","https://openalex.org/W2358940597","https://openalex.org/W2003244095","https://openalex.org/W1989187133","https://openalex.org/W2473079406","https://openalex.org/W2362680912","https://openalex.org/W2376403796","https://openalex.org/W2469797871"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,98],"multiscale":[4,28,34],"edge":[5],"detection":[6],"method":[7],"for":[8],"multilook":[9],"polarimetric":[10,50],"synthetic":[11],"aperture":[12],"radar":[13],"(PolSAR)":[14],"images":[15],"based":[16,96],"on":[17,97],"the":[18,33,36,39,43,49,53,60,63,69,78,88,93,101,119,127],"nonsubsampled":[19,40],"contourlet":[20],"transform":[21],"(NSCT).":[22],"The":[23],"NSCT":[24,44,79,94],"can":[25],"provide":[26],"flexible":[27],"and":[29,84,113,126,132],"directional":[30,102],"decomposition.":[31],"In":[32],"decomposition,":[35],"coefficients":[37,104],"of":[38,58,62,100],"pyramid":[41],"in":[42,68,92],"are":[45,90,130],"calculated":[46],"via":[47],"maximizing":[48],"contrast":[51],"between":[52],"adjacent":[54,64],"subband":[55,103],"levels,":[56],"instead":[57],"using":[59],"difference":[61],"subbands":[65],"as":[66],"used":[67],"additive":[70],"noise":[71,125],"model.":[72],"By":[73],"this":[74],"way,":[75],"we":[76],"make":[77],"applicable":[80],"to":[81,124],"PolSAR":[82,115],"data":[83,116],"multiband":[85],"data.":[86],"Then,":[87],"edges":[89,129],"detected":[91],"domain":[95],"fusion":[99],"at":[105],"different":[106],"scales.":[107],"Experimental":[108],"results":[109],"with":[110],"both":[111],"simulated":[112],"real":[114],"show":[117],"that":[118],"present":[120],"approach":[121],"is":[122],"robust":[123],"extracted":[128],"complete":[131],"continuous.":[133]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}