{"id":"https://openalex.org/W1985142120","doi":"https://doi.org/10.1109/lgrs.2011.2165523","title":"A Fast Back-Projection Algorithm Based on Cross Correlation for GPR Imaging","display_name":"A Fast Back-Projection Algorithm Based on Cross Correlation for GPR Imaging","publication_year":2011,"publication_date":"2011-10-05","ids":{"openalex":"https://openalex.org/W1985142120","doi":"https://doi.org/10.1109/lgrs.2011.2165523","mag":"1985142120"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2011.2165523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2165523","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/A5085677797","display_name":"Lin Zhou","orcid":"https://orcid.org/0000-0001-9653-2551"},"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":"Lin Zhou","raw_affiliation_strings":["School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Sch. 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/A5026494699","display_name":"Chunlin Huang","orcid":"https://orcid.org/0000-0002-1366-5170"},"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":"Chunlin Huang","raw_affiliation_strings":["School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004835193","display_name":"Yi Su","orcid":"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":["School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., ChangSha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":5.0134,"has_fulltext":false,"cited_by_count":104,"citation_normalized_percentile":{"value":0.94123444,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"9","issue":"2","first_page":"228","last_page":"232"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":1.0,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11698","display_name":"Underwater Acoustics Research","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6824935674667358},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6329779028892517},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6189394593238831},{"id":"https://openalex.org/keywords/artifact","display_name":"Artifact (error)","score":0.614233136177063},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.5943732857704163},{"id":"https://openalex.org/keywords/ground-penetrating-radar","display_name":"Ground-penetrating radar","score":0.5820447206497192},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5366707444190979},{"id":"https://openalex.org/keywords/back-projection","display_name":"Back projection","score":0.4775068163871765},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47378894686698914},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4734957814216614},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4625700116157532},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.40706774592399597}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6824935674667358},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6329779028892517},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6189394593238831},{"id":"https://openalex.org/C2779010991","wikidata":"https://www.wikidata.org/wiki/Q2720909","display_name":"Artifact (error)","level":2,"score":0.614233136177063},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.5943732857704163},{"id":"https://openalex.org/C71813955","wikidata":"https://www.wikidata.org/wiki/Q503560","display_name":"Ground-penetrating radar","level":3,"score":0.5820447206497192},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5366707444190979},{"id":"https://openalex.org/C2987509899","wikidata":"https://www.wikidata.org/wiki/Q768292","display_name":"Back projection","level":2,"score":0.4775068163871765},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47378894686698914},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4734957814216614},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4625700116157532},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.40706774592399597},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2011.2165523","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2011.2165523","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W596928057","https://openalex.org/W1970565616","https://openalex.org/W2015803995","https://openalex.org/W2016479665","https://openalex.org/W2074628441","https://openalex.org/W2115305326","https://openalex.org/W2119810310","https://openalex.org/W2128299793","https://openalex.org/W2139956347","https://openalex.org/W2165229864","https://openalex.org/W2541269406","https://openalex.org/W6654355276","https://openalex.org/W6668871121","https://openalex.org/W6678790460"],"related_works":["https://openalex.org/W4315471419","https://openalex.org/W2620680451","https://openalex.org/W2080958151","https://openalex.org/W2084575378","https://openalex.org/W1971278173","https://openalex.org/W2964450191","https://openalex.org/W1511891833","https://openalex.org/W2044881694","https://openalex.org/W1502250341","https://openalex.org/W2141503510"],"abstract_inverted_index":{"In":[0,103],"ground-penetrating":[1],"radar":[2],"imaging,":[3],"the":[4,23,41,78,97,121,124],"classic":[5,24,100,130],"back-projection":[6],"(BP)":[7],"algorithm":[8,26,127],"has":[9],"an":[10,70],"excellent":[11],"reputation":[12],"for":[13],"imaging":[14],"in":[15,65,99,133],"layered":[16],"mediums":[17],"with":[18,31,57,83],"convenience":[19],"and":[20,30,46,56,86,136],"robustness.":[21],"However,":[22],"BP":[25,50,101,126],"is":[27,53,63,74,93,113],"time":[28],"consuming":[29],"a":[32,90,110],"lot":[33],"of":[34,60,80,117,123],"artifacts,":[35,62],"which":[36,52],"have":[37],"adverse":[38],"effects":[39],"on":[40],"following":[42],"work":[43],"like":[44],"detection":[45],"recognition.":[47],"A":[48],"novel":[49],"algorithm,":[51],"both":[54,132],"fast":[55],"good":[58],"effect":[59],"suppressing":[61],"proposed":[64,125],"this":[66],"letter.":[67],"At":[68],"first,":[69],"approved":[71],"approximation":[72],"method":[73,112],"used":[75,94],"to":[76,95,105],"calculate":[77],"position":[79],"refraction":[81],"point":[82],"remarkable":[84],"speed":[85,135],"satisfactory":[87],"accuracy.":[88],"Then,":[89],"lookup":[91],"table":[92],"reduce":[96],"redundancy":[98],"algorithm.":[102],"order":[104],"achieve":[106],"effective":[107],"artifact":[108,137],"suppression,":[109],"cross-correlation-based":[111],"introduced.":[114],"Experimental":[115],"results":[116],"field":[118],"data":[119],"present":[120],"superiority":[122],"over":[128],"its":[129],"counterpart":[131],"operation":[134],"suppression.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}