{"id":"https://openalex.org/W1501567669","doi":null,"title":"A new local feature extraction in SAR image","display_name":"A new local feature extraction in SAR image","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W1501567669","mag":"1501567669"},"language":"en","primary_location":{"id":"mag:1501567669","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel7/6690576/6704984/06705094.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306418582","display_name":"IEEE Asia-Pacific Conference on Synthetic Aperture Radar","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"IEEE Asia-Pacific Conference on Synthetic Aperture Radar","raw_type":null},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"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/A5084996912","display_name":"Tao Tang","orcid":"https://orcid.org/0000-0002-9071-137X","observed_orcids":["https://orcid.org/0000-0002-9071-137X"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Tang","raw_affiliation_strings":["Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023203007","display_name":"Deliang Xiang","orcid":"https://orcid.org/0000-0003-0152-6621","observed_orcids":["https://orcid.org/0000-0003-0152-6621"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deliang Xiang","raw_affiliation_strings":["Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0003-0152-6621","affiliations":[{"raw_affiliation_string":"Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697637","display_name":"Hai Liu","orcid":"https://orcid.org/0000-0002-6146-5464","observed_orcids":["https://orcid.org/0000-0002-6146-5464","https://orcid.org/0009-0005-8868-8640"]},"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"]},{"id":"https://openalex.org/I4405285852","display_name":"Center for Northeast Asian Studies, Tohoku University","ror":"https://ror.org/00fsfnq58","country_code":"JP","type":"facility","lineage":["https://openalex.org/I201537933","https://openalex.org/I4405285852"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hai Liu","raw_affiliation_strings":["Center for Northeast Asian Studies , Tohoku University , Sendai , Japan"],"raw_orcid":"https://orcid.org/0000-0002-6146-5464","affiliations":[{"raw_affiliation_string":"Center for Northeast Asian Studies , Tohoku University , Sendai , Japan","institution_ids":["https://openalex.org/I201537933","https://openalex.org/I4405285852"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004835193","display_name":"Yi Su","orcid":"https://orcid.org/0000-0002-1946-8063","observed_orcids":["https://orcid.org/0000-0002-1946-8063"]},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Su","raw_affiliation_strings":["Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0002-1946-8063","affiliations":[{"raw_affiliation_string":"Coll. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4217,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.5322867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"377","last_page":"379"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9955999851226807,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9955999851226807,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.0015999999595806003,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.0008999999845400453,"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/local-feature-extraction","display_name":"local feature extraction","score":0.8299999833106995},{"id":"https://openalex.org/keywords/synthetic-aperture-radar-imagery","display_name":"synthetic aperture radar images","score":0.8820000290870667},{"id":"https://openalex.org/keywords/sar-image-registration","display_name":"SAR image registration","score":0.7319999933242798},{"id":"https://openalex.org/keywords/object-recognition","display_name":"object recognition","score":0.7400000095367432},{"id":"https://openalex.org/keywords/keypoint-detection","display_name":"keypoint detection","score":0.824999988079071},{"id":"https://openalex.org/keywords/keypoint-description","display_name":"keypoint description","score":0.7450000047683716},{"id":"https://openalex.org/keywords/keypoint-matching","display_name":"feature point matching","score":0.8669999837875366},{"id":"https://openalex.org/keywords/sift","display_name":"SIFT","score":0.7590000033378601}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.854611873626709},{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.7964548468589783},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.7643109560012817},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7053824663162231},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7022479772567749},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6565836668014526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6263250708580017},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5449175238609314},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5075920820236206},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.4952181875705719},{"id":"https://openalex.org/C127449775","wikidata":"https://www.wikidata.org/wiki/Q3785871","display_name":"Histogram matching","level":4,"score":0.49163562059402466},{"id":"https://openalex.org/C17426736","wikidata":"https://www.wikidata.org/wiki/Q419918","display_name":"Histogram of oriented gradients","level":4,"score":0.4857390522956848},{"id":"https://openalex.org/C126422989","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature detection (computer vision)","level":4,"score":0.45321908593177795},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4245303273200989},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.42301130294799805},{"id":"https://openalex.org/C2983787585","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature matching","level":3,"score":0.4105263948440552},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24097689986228943},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.23717162013053894},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:1501567669","doi":null,"is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/iel7/6690576/6704984/06705094.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306418582","display_name":"IEEE Asia-Pacific Conference on Synthetic Aperture Radar","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"IEEE Asia-Pacific Conference on Synthetic Aperture Radar","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2015422731","https://openalex.org/W2027305101","https://openalex.org/W2132204758","https://openalex.org/W2144494233","https://openalex.org/W2151103935","https://openalex.org/W2164911019","https://openalex.org/W2168900614","https://openalex.org/W2362851526"],"related_works":["https://openalex.org/W2549051450","https://openalex.org/W2030233108","https://openalex.org/W2345430344","https://openalex.org/W2948970224","https://openalex.org/W2140390796","https://openalex.org/W2077365994","https://openalex.org/W4402261219","https://openalex.org/W2003541606","https://openalex.org/W3012398598","https://openalex.org/W2808030292"],"abstract_inverted_index":{"Local":[0],"feature":[1,23],"extraction":[2,24,30],"and":[3,12,39],"matching":[4],"is":[5,48,64],"an":[6],"essential":[7],"tool":[8],"for":[9],"image":[10],"registration":[11],"object":[13],"recognition.":[14],"In":[15],"this":[16],"presentation":[17],"we":[18],"present":[19],"a":[20],"novel":[21,73],"local":[22,51],"method":[25,31,74],"in":[26,61,69,81],"SAR":[27,70,85],"image.":[28,71,86],"The":[29],"includes":[32],"three":[33],"parts":[34],"like":[35],"SIFT:":[36],"(i)keypoints":[37],"detection":[38],"localization;":[40],"(ii)keypoint":[41],"description;":[42],"(iii)keypoints":[43],"matching.":[44],"But":[45],"our":[46],"descriptor":[47],"based":[49],"on":[50],"gradient":[52,58],"ratio":[53],"pattern":[54],"histogram":[55,60],"rather":[56],"than":[57,78],"direction":[59],"SIFT,":[62],"which":[63],"more":[65],"robust":[66],"against":[67],"speckle":[68],"This":[72],"shows":[75],"better":[76],"performance":[77],"other":[79],"algorithm":[80],"experiments":[82],"using":[83],"real":[84]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-24T09:50:30.924529","created_date":"2016-06-24T00:00:00"}
