{"id":"https://openalex.org/W2593936530","doi":"https://doi.org/10.3390/rs9030209","title":"SAR-PC: Edge Detection in SAR Images via an Advanced Phase Congruency Model","display_name":"SAR-PC: Edge Detection in SAR Images via an Advanced Phase Congruency Model","publication_year":2017,"publication_date":"2017-02-25","ids":{"openalex":"https://openalex.org/W2593936530","doi":"https://doi.org/10.3390/rs9030209","mag":"2593936530"},"language":"en","primary_location":{"id":"doi:10.3390/rs9030209","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9030209","pdf_url":"https://www.mdpi.com/2072-4292/9/3/209/pdf?version=1488426466","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/9/3/209/pdf?version=1488426466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009900360","display_name":"Yuming Xiang","orcid":"https://orcid.org/0000-0003-2063-9816"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuming Xiang","raw_affiliation_strings":["Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese Academy of Sciences, Beijing 100000, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100000, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100612008","display_name":"Feng Wang","orcid":"https://orcid.org/0000-0001-6494-3639"},"institutions":[{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Wang","raw_affiliation_strings":["Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101650952","display_name":"Ling Wan","orcid":"https://orcid.org/0000-0002-3109-9504"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Wan","raw_affiliation_strings":["Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese Academy of Sciences, Beijing 100000, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100000, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100926339","display_name":"Hongjian You","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongjian You","raw_affiliation_strings":["Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","University of Chinese Academy of Sciences, Beijing 100000, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Technology in Geo-spatial Information Processing and Application System, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing 100000, China","institution_ids":["https://openalex.org/I4210165038"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009900360"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458","https://openalex.org/I4210165038"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":1.6628,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.90528786,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"9","issue":"3","first_page":"209","last_page":"209"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9983999729156494,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9983999729156494,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9975000023841858,"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/T13282","display_name":"Automated Road and Building Extraction","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/phase-congruency","display_name":"Phase congruency","score":0.748366117477417},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7284399271011353},{"id":"https://openalex.org/keywords/edge-detection","display_name":"Edge detection","score":0.6087998747825623},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.6042096614837646},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.5952882766723633},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5947608947753906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5732449889183044},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5332683324813843},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47158515453338623},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45240455865859985},{"id":"https://openalex.org/keywords/deriche-edge-detector","display_name":"Deriche edge detector","score":0.43265601992607117},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.20910480618476868},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.12497192621231079},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.12287384271621704},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.061900794506073}],"concepts":[{"id":"https://openalex.org/C2777316791","wikidata":"https://www.wikidata.org/wiki/Q17105246","display_name":"Phase congruency","level":3,"score":0.748366117477417},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7284399271011353},{"id":"https://openalex.org/C193536780","wikidata":"https://www.wikidata.org/wiki/Q1513153","display_name":"Edge detection","level":4,"score":0.6087998747825623},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.6042096614837646},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.5952882766723633},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5947608947753906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5732449889183044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5332683324813843},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47158515453338623},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45240455865859985},{"id":"https://openalex.org/C167074055","wikidata":"https://www.wikidata.org/wiki/Q5262565","display_name":"Deriche edge detector","level":5,"score":0.43265601992607117},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.20910480618476868},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.12497192621231079},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.12287384271621704},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.061900794506073}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs9030209","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9030209","pdf_url":"https://www.mdpi.com/2072-4292/9/3/209/pdf?version=1488426466","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4010b4607bbb4eb9b89bb2c7b75f6dc5","is_oa":true,"landing_page_url":"https://doaj.org/article/4010b4607bbb4eb9b89bb2c7b75f6dc5","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 9, Iss 3, p 209 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/3/209/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9030209","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 9; Issue 3; Pages: 209","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9030209","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9030209","pdf_url":"https://www.mdpi.com/2072-4292/9/3/209/pdf?version=1488426466","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G155669644","display_name":null,"funder_award_id":"41601402","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"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2593936530.pdf"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1479717868","https://openalex.org/W1791507222","https://openalex.org/W1869908504","https://openalex.org/W1962010357","https://openalex.org/W1975559841","https://openalex.org/W1980290871","https://openalex.org/W1996550590","https://openalex.org/W2002260191","https://openalex.org/W2032805842","https://openalex.org/W2038563371","https://openalex.org/W2043424844","https://openalex.org/W2050406342","https://openalex.org/W2065578739","https://openalex.org/W2072593457","https://openalex.org/W2077105615","https://openalex.org/W2080878340","https://openalex.org/W2084598622","https://openalex.org/W2096990042","https://openalex.org/W2097725016","https://openalex.org/W2107053193","https://openalex.org/W2108712053","https://openalex.org/W2108883149","https://openalex.org/W2110571732","https://openalex.org/W2136811977","https://openalex.org/W2138106400","https://openalex.org/W2142572935","https://openalex.org/W2144494233","https://openalex.org/W2144572173","https://openalex.org/W2159492909","https://openalex.org/W2166013116","https://openalex.org/W2167566599","https://openalex.org/W2244269349","https://openalex.org/W2307048845","https://openalex.org/W2354015449","https://openalex.org/W2587701258","https://openalex.org/W4214490056","https://openalex.org/W6628697101","https://openalex.org/W6640974819","https://openalex.org/W6674754800"],"related_works":["https://openalex.org/W2065648684","https://openalex.org/W2113052720","https://openalex.org/W2799624451","https://openalex.org/W2009383287","https://openalex.org/W1994279415","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2055824452","https://openalex.org/W2545065926"],"abstract_inverted_index":{"Edge":[0,41,136],"detection":[1],"in":[2],"Synthetic":[3],"Aperture":[4],"Radar":[5],"(SAR)":[6],"images":[7,26,89,179,182],"has":[8],"been":[9],"a":[10,75,108,197],"challenging":[11],"task":[12],"due":[13],"to":[14,139,171,191],"the":[15,45,50,66,69,94,100,104,115,119,124,129,140,147,151,156,173,185],"speckle":[16,62,192],"noise.":[17,63,117],"Ratio-based":[18],"edge":[19,56,71,153,159,187,199],"detectors":[20,42,154],"are":[21,35,169],"robust":[22,190],"operators":[23],"for":[24,38,87,114],"SAR":[25,76,88,120],"that":[27,184],"provide":[28,49],"constant":[29],"false":[30],"alarm":[31],"rates,":[32],"but":[33,58],"they":[34,59],"only":[36],"optimal":[37],"step":[39],"edges.":[40],"developed":[43],"by":[44,92,103],"phase":[46,77,130,157],"congruency":[47,78,131,158],"model":[48,86],"identification":[51],"of":[52,55,68,96,143,177],"different":[53],"types":[54],"features,":[57],"suffer":[60],"from":[61],"By":[64],"combining":[65],"advantages":[67],"two":[70],"detectors,":[72],"we":[73],"propose":[74],"detector":[79,149,188],"(SAR-PC).":[80],"Firstly,":[81],"an":[82],"improved":[83],"local":[84,121],"energy":[85,122],"is":[90,112,134,189],"obtained":[91],"replacing":[93],"convolution":[95],"raw":[97],"image":[98],"and":[99,123,155,166,180,194],"quadrature":[101],"filters":[102],"ratio":[105],"responses.":[106],"Secondly,":[107],"new":[109,125],"noise":[110,126,193],"level":[111,127],"estimated":[113],"multiplicative":[116],"Substituting":[118],"into":[128],"model,":[132],"SAR-PC":[133],"derived.":[135],"response":[137],"corresponds":[138],"max":[141],"moment":[142],"SAR-PC.":[144],"We":[145],"compare":[146],"proposed":[148,186],"with":[150],"ratio-based":[152],"detectors.":[160],"Receiver":[161],"Operating":[162],"Characteristic":[163],"(ROC)":[164],"curves":[165],"visual":[167],"effects":[168],"used":[170],"evaluate":[172],"performance.":[174],"Experimental":[175],"results":[176],"simulated":[178],"real-world":[181],"show":[183],"it":[195],"provides":[196],"consecutive":[198],"response.":[200]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}
